1 MSPS 12 Ë FG Ñ ª t O · 2017. 1. 1. · 1 MSPS 12 Ë F G Ñ ª t O AD5933 Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no

ADI ADI ADI

1 MSPS 12

AD5933

Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700 www.analog.com

Fax: 781.461.3113 ©2005–2010 Analog Devices, Inc. All rights reserved.

VDD/2

DAC

Z(ω)

SCL

SDA

DVDDAVDDMCLK

AGND DGND

ROUT VOUT

AD5933RFB

VIN

0532

4-00

1

1024-POINT DFT

I2CINTERFACE

IMAGINARYREGISTER

REALREGISTER

OSCILLATOR

DDSCORE

(27 BITS)

TEMPERATURESENSOR

ADC(12 BITS) LPF

GAIN

1

100 kHz

I2C

27 (<0.1 Hz)

1 kΩ 10 MΩ

100 Ω 1 kΩ

(±2°C)

0.5%

2.7 V 5.5 V

−40°C +125°C

16 SSOP

/

AD5933

12 1 MSPS (ADC)

ADC DSP(DFT) DFT (R)

(I)

I2C

ADI AD5934 2.7 V5.5 V 250 kSPS 12

16 SSOP

http://www.analog.com/zh/rfif-components/direct-digital-synthesis-dds/ad5934/products/product.html

AD5933

Rev. B | Page 2 of 44

................................................................................................... 1 ................................................................................................... 1 ................................................................................................... 1

........................................................................................... 1 ........................................................................................... 3 ........................................................................................... 4

I2C ........................................................... 6 ............................................................................. 7

ESD ................................................................................... 7 ..................................................................... 8

.................................................................................. 9 ................................................................................................. 12

........................................................................................ 13 .................................................................................... 14

.............................................................. 15 .................................................................................... 15

DFT ................................................................................ 15 ................................................................................ 16

............................................................................ 16 ....................................................................... 16 ....................................................................... 16 ....................................................................... 16

........................................................................................ 17 ................................................................................ 17

....................................................................... 17 ............................................. 17

...................................................... 17 ................................................................................ 18

.............................................................. 18 .............................................................. 18 .............................................................. 18

.......................................................... 19 ................................................................................ 19

....................................................................... 21 ................................................................................ 23

........................................................................................ 24

( 0 x 8 0 0x81) ........................................................................................ 24

( 0x82 0x830x84) .................................................................. 25

( 0x85 0x860x87) .................................................................. 26

( 0x880x89) ........................................................................................ 26

( 0x8A0x8B) ....................................................................................... 26

( 0x8F) .......................................... 27(16 — 0x92

0x93) ........................................................................................ 27(16 — 0x94

0x95 0x96 0x97) .............. 27 ................................................................................ 28

I2C .......................................................................... 28AD5933 .......................................................................... 29

.................................................................................... 29 .................................................................................... 30

........................................................................................ 31 ............................................................................ 31

........................................ 33/ ............................................................. 33

................................................................... 34AD5933 ................................................ 35

.................................................................................... 36 ................................................................... 36

............................................................................................. 37 ............................................................................ 37

....................................................................... 37(XO) .......................................................... 37

.................................................................................... 38 ................................................................................ 42

........................................................................................ 43 ................................................................................ 43

AD5933


2010 2 — A B 　　　　　　　　　　　“ ” .............................................................................. 1

2008 5 — 0 A 　　　　　　　　　　　 ....................................................................................

1 ............................................................................................. 11 ............................................................................................. 417 ......................................................................................... 13

“ ” ................................................................... 1319 ......................................................................................... 14

24 ......................................................................................... 18“ ” ................................................................... 19“ ” ........................................................... 21“ ” ................................................................... 24“ ” ............................................................... 31

18 ......................................................................................... 35“ ” ........................................................................ 37“ ” ................................................................... 43

2005 9 — 0

AD5933


1Y 1

/

1 K 10 M Ω 100 Ω 1 kΩ

0.5 % 2 V30 kHz 200 kΩ

5 630 ppm/°C

2 1 100 kHz 0.1 Hz DDS 0.1 Hz

MCLK 16.776 MHz 3 16.776 MHz

30 ppm/°C

14 1.98 V p-p 4

5 1.48 V 5

200 Ω TA= 25°CVOUT ±5.8 mA TA= 25°C

24 0.97 V p-p 6

5 0.76 V 7

2.4 kΩ VOUT ±0.25 mA

34 0.383 V p-p 8

5 0.31 V 9

1 kΩ VOUT ±0.20 mA

44 0.198 V p-p 10

5 0.173 V 11

600 Ω VOUT ±0.15 mA

60 dB −52 dB

(0 MHz 1 MHz) −56 dB (±5 kHz) −85 dB

VDD = 3.3 V MCLK = 16.776 MHz 2 V 30 kHz 200 kΩ 56 200 kΩ 4 5 PGA = ×1

AD5933


Y 1

/

1 nA VIN

6 0.01 pF VIN GND(CFB) 3 pF

6 12

250 kSPS ADC

±2.0 °C −40°C +125°C0.03 °C 800

(VIH) 0.7 × VDD (VIL) 0.3 × VDD

7 1 μA TA = 25°C 7 pF TA = 25°C

VDD 2.7 5.5 V IDD( ) 10 15 mA VDD = 3.3 V

17 25 mA VDD = 5.5 V IDD( ) 11 mA VDD = 3.3 V

( 0X800X81)

16 mA VDD = 5.5 V IDD( ) 0.7 5 μA VDD = 3.3 V

1 8 μA VDD = 5.5 V 1 Y −40°C +125°C 25°C2 AD59333 14 15 164 (V p-p) = [2/3.3] × VDD VDD

5 (V) = [2/3.3] × VDD VDD

6 VOUT

7 8 15 16

AD5933


I2C

VDD = 2.7 V 5.5 V TMIN TMAX1

22 T

MINT

MAX

fSCL 400 kHz SCLt1 2.5 μs SCLt2 0.6 μs tHIGH SCLt3 1.3 μs tLOW SCLt4 0.6 μs tHD, STA /t5 100 μs tSU, DAT

t63 0.9 μs tHD, DAT

0 μs tHD, DAT

t7 0.6 μs tSU, STA

t8 0.6 μs tSU, STO

t9 1.3 μs tBUF

t10 300 ns tF SDA0 ns tR (CMOS )SCL SDA

t11 300 ns tF SCL SDA0 ns tF (CMOS )SDA250 ns tF SDA20 + 0.1 Cb

4 ns tF SCL SDACb 400 pF 1 22 3 SDA ( SCL VIH MIN) SCL 300 ns4 Cb ( pF) tR tF 0.3 VDD 0.7 VDD

SCL

SDA

t9 t3 t10 t11 t4

t4 t6 t2 t5 t7 t8t1

0532

4-00

2

STARTCONDITION

REPEATEDSTART

CONDITION

STOPCONDITION

2. I2C

AD5933


TA = 25°C

3

DVDD GND −0.3 V +7.0 V AVDD1 GND −0.3 V +7.0 V AVDD2 GND −0.3 V +7.0 V SDA/SCL GND −0.3 V VDD + 0.3 V VOUT GND −0.3 V VDD + 0.3 V VIN GND −0.3 V VDD + 0.3 V MCLK GND −0.3 V VDD + 0.3 V

(Y ) −40°C +125°C

−65°C +160°C 150°C

SSOP θJA 139°C/W θJC W/C°631

( ) 260°C 10 40

ESD

ESD( )

ESDESD

AD5933


NC 1

NC 2

NC 3

RFB 4

SCL16

SDA15

AGND214

AGND113

VIN 5

VOUT 6

NC 7

DGND12

AVDD211

AVDD110

MCLK 8 DVDD9

NC = NO CONNECT

AD5933TOP VIEW

(Not to Scale)

0532

4-00

3

IT IS RECOMMENDED TO TIE ALL SUPPLYCONNECTIONS (PIN 9, PIN 10, AND PIN 11)AND RUN FROM A SINGLE SUPPLY BETWEEN2.7V AND 5.5V. IT IS ALSO RECOMMENDED TOCONNECT ALL GROUND SIGNALS TOGETHER(PIN 12, PIN 13, AND PIN 14).

NOTES:1.

3.

4.

1, 2, 3, 7 NC 4 RFB 4 5

5 VIN VDD/26 VOUT 8 MCLK 9 DVDD 10 AVDD1 111 AVDD2 212 DGND 13 AGND1 114 AGND2 215 SDA I2C 10 kΩ VDD16 SCL I2C 10 kΩ VDD

AD5933


35

0

NU

MB

ER

OF

DE

VIC

ES

30

25

20

15

10

5

2.06

VOLTAGE (V)

1.92 1.94 1.96 1.98 2.00 2.02 2.04

MEAN = 1.9824SIGMA = 0.0072

0532

4-00

4

0.68 0.86

VOLTAGE (V)

0.70 0.72 0.74 0.76 0.78 0.80 0.82 0.84

MEAN = 0.7543SIGMA = 0.0099

30

0

NU

MB

ER

OF

DE

VIC

ES

25

20

15

10

5

0532

4-00

7

4. 1 VDD = 3.3 V 7. 2 VDD = 3.3 V

1.30 1.75

VOLTAGE (V)

1.35 1.40 1.45 1.50 1.55 1.60 1.65 1.70

MEAN = 1.4807SIGMA = 0.0252

0

NU

MB

ER

OF

DE

VIC

ES

30

25

20

15

10

5

0532

4-00

5

30

00.370 0.400

VOLTAGE (V)

NU

MB

ER

OF

DE

VIC

ES

25

20

15

10

5

0.375 0.380 0.385 0.390 0.395

MEAN = 0.3827SIGMA = 0.00167

0532

4-00

8

5. 1 VDD = 3.3 V 8. 3 VDD = 3.3 V

30

0

NU

MB

ER

OF

DE

VIC

ES

25

20

15

10

5

VOLTAGE (V)

0.95 0.96 0.97 0.98 0.99 1.00 1.01 1.02

MEAN = 0.9862SIGMA = 0.0041

0532

4-00

6

0.290 0.320

VOLTAGE (V)

0.295 0.300 0.305 0.310 0.315

MEAN = 0.3092SIGMA = 0.0014

30

0

NU

MB

ER

OF

DE

VIC

ES

25

20

15

10

5

0532

4-00

9

6. 2 VDD = 3.3 V 9. 3 VDD = 3.3 V

AD5933


VOLTAGE (V)

0.192 0.194 0.196 0.198 0.200 0.202 0.204 0.206

MEAN = 0.1982SIGMA = 0.0008

30

0

NU

MB

ER

OF

DE

VIC

ES

25

20

15

10

5

0532

4-01

010. 4 VDD = 3.3 V

0.160 0.205

VOLTAGE (V)

0.165 0.170 0.175 0.180 0.185 0.190 0.195 0.200

MEAN = 0.1792SIGMA = 0.0024

30

0

NU

MB

ER

OF

DE

VIC

ES

25

20

15

10

5

0532

4-01

1

11. 4 VDD = 3.3 V

15.8

10.80 18

MCLK FREQUENCY (MHz)

IDD

(m

A)

15.3

14.8

14.3

13.8

13.3

12.8

12.3

11.8

11.3

AVDD1, AVDD2, DVDD CONNECTED TOGETHER.OUTPUT EXCITATION FREQUENCY = 30kHzRFB, ZCALIBRATION = 100k

2 4 6 8 10 12 14 16

0532

4-01

2

12. MCLK

0.4

–1.00 400

PHASE (Degrees)

PH

AS

E E

RR

OR

(D

egre

es)

0.2

0

–0.2

–0.4

–0.6

–0.8

50 100 150 200 250 300 350

VDD = 3.3VTA = 25°Cf = 32kHz

0532

4-01

3

13.

AD5933


16.4 16.6 16.8 17.0 17.2

OSCILLATOR FREQUENCY (MHz)

CO

UN

T

0532

4-01

40

2

4

6

8

10

12

N = 106MEAN = 16.8292SD = 0.142904TEMP = –40°C

16.4 16.6 16.8 17.0 17.2


CO

UN

T

0532

4-01

60

2

4

6

8

10

12 N = 100MEAN = 16.7257SD = 0.137633TEMP = 125°C

14. −40°C 16. 125°C

16

0

2

4

6

8

10

12

14

16.4 16.6 16.8 17.0 17.2


CO

UN

T

0532

4-01

5

N = 100MEAN = 16.7811SD = 0.0881565TEMP = 25°C

15. 25°C

AD5933


2.7 V 5.5 V AD5933

0.5%

(SFDR) DDS

SFDR 0 Hz

SFDR ±200 kHz

(SNR) SNR

(dB)

(THD) THD V1

V2 V3 V4 V5 V6AD5933 THD

V1

2V 3V 4V V 6VTHD

2 5)Bd( 02 gol

+ 2+ 2 2 2+=

AD5933


ADC(12 BITS)

VDD/2

DDSCORE

(27 BITS)DAC

Z(ω)

I2CINTERFACE

IMAGINARYREGISTER

REALREGISTER

MAC CORE(1024 DFT)

LPF

SCL

SDA

MCLK

ROUT VOUT

AD5933

RFB

VIN

PROGRAMMABLEGAIN AMPLIFIER

×5×1

WINDOWINGOF DATA

COS SIN

MICROCONTROLLER

MCLK

0532

4-01

7

TEMPERATURESENSOR

OSCILLATOR

17.

FREQUENCY

IMP

ED

AN

CE

0532

4-01

8

18.

5. 3.3 V

1 1.98 V p-p 1.48 V 2 0.97 V p-p 0.76 V 3 383 mV p-p 0.31 V 4 198 mV p-p 0.173 V

AD593312 1 MSPS ADC

ADCDSP DFT DFT

(R) (I)

=

= tan−1(I/R)

Z(ω)18

22 IR +

AD5933

VOUTVIN

5 3.3 VVDD

5 V

1 = 1.98 × =3V p-p

1 = 1.48 × =2.24V p-p

3.30.5

3.30.5

DDSSub-Hz

DDSMCLK

DDS D3( 0x81)

AD5933


PHASEACCUMULATOR

(27 BITS) VOUTDAC

R(GAIN)

VBIAS05

324-

019

19.

19 AD5933 27DDS

(0x82 0x83 0x84)

27(MSB) 0

24

AD5933 0.1 Hz24 I2C

24 RAM 0x82

0x83 0x84( )DDS

1

=

(1)

30 kHz 16 MHzMCLK

= 0x0F5C28

0x0F 0x82 0x5C0x83 0x28

0x84

24 RAM 0x85

0x86 0x87( )DDS

2

=

(2)

10 Hz 16 MHzMCLK

= 0x00014F

0x00 0x85 0x010x86 0x4F

0x87

9

RAM 0x88 0x89() 511

150 0x000x88 0x96

0x89

(0x80 0x81 )

( 0x8F)D2

0x94 0x95( ) 0x96 0x97()

D3 11

272

4

×

⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜

⎝

⎛

⎟⎠⎞

⎜⎝⎛MCLK

≡⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜

⎝

⎛

⎟⎠⎞

⎜⎝⎛

416MHz10Hz

≡×

⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜

⎝

⎛

⎟⎠⎞

⎜⎝⎛

272

416MHz30kHz

272

4

×⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜

⎝

⎛

⎟⎠⎞

⎜⎝⎛MCLK

AD5933


5 × R

R

R

R

C

VIN

VDD/2

RFB

ADCLPF

0532

4-02

0

20.

1. ( 0x80 0x81)

VOUT VIN

2. Q

3.

ADC(

) 0x8A0x8B( 34)

DDS 5

D10 D9 ( “( 0x80 0x81)” ) VOUT

(PGA)

ADC 20VOUT VIN

VIN VDD/2VIN

4(RFB) 5 (VIN)PGA

ADC (0 V VDD)

PGA 5 1D8 (

0x80) 12 1 MSPS ADC

ADC AD5933 DSPDFT

DFT DFT

AD5933 DFT

X(f) f x(n) ADC cos(n) sin(n) DDS f

102416

∑−

−=1023

0)))sin())(cos((()(

nnjnnxfX

AD5933


6. D13…D0

−40°C 11, 1011, 0000, 0000 −30°C 11, 1100, 0100, 0000 −25°C 11, 1100, 1110, 0000 −10°C 11, 1110, 1100, 0000 −0.03125°C 11, 1111, 1111, 1111 0°C 00, 0000, 0000, 0000 +0.03125°C 00, 0000, 0000, 0001 +10°C 00, 0001, 0100, 0000 +25°C 00, 0011, 0010, 0000 +50°C 00, 0110, 0100, 0000 +75°C 00, 1001, 0110, 0000 +100°C 00, 1100, 1000, 0000 +125°C 00, 1111, 1010, 0000 +150°C 01, 0010, 1100, 0000

DIG

ITA

L O

UT

PU

T

–40°C–0.03125°C

–30°C

11, 1111, 1111, 1111

11, 1100, 0100, 0000

11, 1011, 0000, 0000

TEMPERATURE (°C)

75°C

150°C

01, 0010, 1100, 0000

00, 1001, 0110, 0000

00, 0000, 0000, 0001

0532

4-02

1

21.

AD5933

(MCLK)AD5933 16.776

MHz

( 0x81 11)D3

1415 16

13 14

−40°C +125°C(+150°C)

±2°C

( 0x80 0x81)( 800 μs)

( 0x8F)0x92

0x93 ( )

16 14

ADC MSBD13

–40°C +150°C0x92 0x93 6

21

= ADC (D)/32

= (ADC (D) – 16384)/32

“ADC ” 14

= (ADC (D) – 8192)/32

“ADC (D)” D13 ADC

AD5933


101.5

98.554 66

FREQUENCY (kHz)

IMP

ED

AN

CE

(k

)

101.0

100.5

100.0

99.5

99.0

56 58 60 62 64

VDD = 3.3VCALIBRATION FREQUENCY = 60kHzTA = 25°CMEASURED CALIBRATION IMPEDANCE = 100k

0532

4-02

2

22.

DFT

DFT

=

R 0x94 0x95 I 0x96 0x97

= 0x038B = 907( )

= 0x0204 = 516( )

= =1043.506

VOUT VIN

VOUT VIN

= 2 V p-p

ZCALIBRATION = 200 kΩ

PGA = ×1

= 200 kΩ

= 30 kHz

= 0xF064 = −3996( )

= 0x227E = +8830( )

= =9692.106

=

22 IR +

)516907( 22 +

)8830()3996( 22 +−

⎟⎠⎞

⎜⎝⎛

=⎟⎠

⎞⎜⎝

⎛1

= =515.819×1012

= 510 kΩ

30 kHz

= 0xFA3F = −1473( )

= 0x0DB3 = +3507( )

= =3802.863

=

=

AD5933

22

⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜

⎝

⎛Ω

9692.162200k1

))3507()1473(( 22 +−

×1

Ω=Ω×× − k791.509

863.380210819273.5151

12

AD5933


101.5

98.554 66

FREQUENCY (kHz)

IMP

ED

AN

CE

(k

)

101.0

100.5

100.0

99.5

99.0

56 58 60 62 64

VDD = 3.3VCALIBRATION FREQUENCY = 60kHzTA = 25°CMEASURED CALIBRATION IMPEDANCE = 100k

0532

4-02

3

23.

VIN

VDD/2

RFB

ADCLPF

ZUNKNOWNVOUT

CURRENT-TO-VOLTAGEGAIN SETTING RESISTOR

PGA(×1 OR ×5) 05

324-

024

24.

23

PGA

= 2 V (p-p)

ZUNKNOWN = 100.0 kΩ

PGA = ×1

= 3.3 V

= 100 kΩ

= 55 kHz 65 kHz

55 kHz 1.031224E-09

65 kHz 1.035682E-09

(ΔGF) 1.035682E-09 − 1.031224E-09 = 4.458000E-12

(ΔF) = 10 kHz

60 kHz

1.033453E-9

9-10031224.15kHz10kHz

12-4.458000E×+⎟

⎠⎞

⎜⎝⎛ ×

24

×

VDD = 3.3 V

= 200 kΩ

ZUNKNOWN = 200 kΩ

PGA = ×1

ADC 2 V p-p PGA×5 ADC

PGAZUNKNOWN

×

AD5933


101.5

98.554 66

FREQUENCY (kHz)

IMP

ED

AN

CE

(k

)

101.0

100.5

100.0

99.5

99.0

56 58 60 62 64

+125°C

+25°C

VDD = 3.3VCALIBRATION FREQUENCY = 60kHzMEASURED CALIBRATION IMPEDANCE = 100k

0532

4-02

5

–40°C

25.

7

010

FREQUENCY (kHz)

% IM

PE

DA

NC

E E

RR

OR

6

5

4

3

2

1

35 60 100

RFB = 0.1kCALIBRATION IMPEDANCE = 100TA = 25°C

0.5k

1k

0532

4-02

6

26. 1

2.0

010

FREQUENCY (kHz)

% IM

PE

DA

NC

E E

RR

OR

35 60 100

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

RFB = 1kCALIBRATION IMPEDANCE = 1kTA = 25°C

5k

10k

0532

4-02

7

27. 2

30 ppm/°C 25

100 kΩ

2(1 kΩ 10 kΩ) 27

= 2 V p-p ZCALIBRATION = 1 kΩ

PGA = ×1 = 3.3 V

= 1 kΩ

AD5933AD5933

2 V p-p ROUT 200 ΩROUT 26 31 4 MHz

10 kHz

1(0.1 kΩ 1 kΩ)

26 = 2 V p-p

ZCALIBRATION = 100 Ω PGA = ×1

= 3.3 V = 100 Ω

AD5933


0.3

–0.310

FREQUENCY (kHz)

% IM

PE

DA

NC

E E

RR

OR

35 60 100

0.2

0.1

0

–0.1

–0.2


50k

100k

0532

4-02

8

3

–910

FREQUENCY (kHz)

% IM

PE

DA

NC

E E

RR

OR

35 60 100

1

–1

–3

–5

–7

RFB = 1MCALIBRATION IMPEDANCE = 100TA = 25°C

1.5M

2M

0532

4-03

0

28. 3 30. 5

1.0

–3.510

FREQUENCY (kHz)

% IM

PE

DA

NC

E E

RR

OR

35 60 100

0.5

0

–0.5

–1.0

–1.5

–2.0

–2.5

–3.0

500k

1M


0532

4-02

9

29. 4

4

–1010

FREQUENCY (kHz)

% IM

PE

DA

NC

E E

RR

OR

2

0

–2

–4

–6

–8

35 60 100

RFB = 9MCALIBRATION IMPEDANCE = 9MTA = 25°C

9.5M10M

0532

4-03

1

31. 6

3(10 kΩ 100 kΩ)

28 = 2 V p-p

ZCALIBRATION = 10 kΩ PGA = ×1

= 3.3 V = 10 kΩ

5(1 MΩ 2 MΩ)

30 = 2 V p-p

ZCALIBRATION = 100 Ω PGA = ×1

= 3.3 V = 100 kΩ

6(9 MΩ 10 MΩ)

31 = 2 V p-p

ZCALIBRATION = 9 MΩ PGA = ×1

= 3.3 V = 9 MΩ

4(100 kΩ 1 MΩ)

29 = 2 V p-p

ZCALIBRATION = 100 kΩ PGA = ×1

= 3.3 V = 100 kΩ

AD5933


AD5933

0x940x95 0x96 0x97

DFT

RC0x94 0x95

0x96 0x97

(|Z|) DFT

=

=

=

AD5933

(ZUNKNOWN)AD5933

AD5933ADC

AD5933AD5933

(rads) = tan−1(I/R) (3)

3 DDSAD5933

AD5933 VOUT VIN

22 IR +

×1

⎟⎠⎞

⎜⎝⎛

=⎟⎠⎞

⎜⎝⎛

1

(|ZUNKNOWN|)(ZØ) (ZØ)

AD5933AD5933 VOUT VIN

3 VOUT VINAD5933

AD5933

AD5933 VIN VOUT( )

(ZØ)

ZØ = (Φunknown - ∇system)

∇system VIN VOUT

Φunknown VIN VOUT

ZØ

AD5933 VOUT VIN

(ZØ)

−90°

−90°

(ZØ)(∇system)

VOUT VIN (Φunknown)

AD5933


200

180

160

140

120

100

80

60

40

20

00 15k 30k 45k 60k 75k 90k 105k 120k

FREQUENCY (Hz)

SY

ST

EM

PH

AS

E (

Deg

rees

)

0532

4-03

2

220k RESISTOR

10pF CAPACITOR

32.

–100

–90

–80

–70

–60

–50

–40

–30

–20

–10

00 15k 30k 45k 60k 75k 90k 105k 120k

FREQUENCY (Hz)

PH

AS

E (

Deg

rees

)

0532

4-03

3

7.

33.

32 220 kΩ (RFB = 220 kΩ PGA = ×1)AD5933 10 pF

32

( ZØ) ZØ( 33)

x

180°

180°

360°

7

(|Z|) ZØ

(ZUNKNOWN)

|ZREAL| = |Z| × cos (ZØ)

|ZIMAG| = |Z| × sin (ZØ)

π

o180)/(tan 1 ×− RI

⎟⎟⎠

⎞⎜⎜⎝

⎛×+ −

π

oo 180)/(tan180 1 RI

⎟⎟⎠

⎞⎜⎜⎝

⎛×+ −

π

oo 180)/(tan180 1 RI

⎟⎟⎠

⎞⎜⎜⎝

⎛×+ −

π

oo 180)/(tan360 1 RI

AD5933


AD5933

AD5933

(1)

(2)

(3)

DFT

Y

Y

Y

N

N

0532

4-03

4

34.

AD5933


8

0x80 D15 D8 /0x81 D7 D0 /0x82 D23 D16 /0x83 D15 D8 /0x84 D7 D0 /0x85 D23 D16 /0x86 D15 D8 /0x87 D7 D0 /0x88 D15 D8 /0x89 D7 D0 /0x8A D15 D8 /0x8B D7 D0 /0x8F D7 D0 0x92 D15 D8 0x93 D7 D0 0x94 D15 D8 0x95 D7 D0 0x96 D15 D8 0x97 D7 D0

9. (D15 D12)

D15 D14 D13 D12

0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 1 0 1 0 0 1 0 0 0 1 0 0 1 1 0 1 0 1 0 1 1 1 1 0 0 1 1 0 1

10. (D10 D9)

D10 D9

0 0 1 2.0 V p-p0 1 4 200 mV p-p1 0 3 400 mV p-p1 1 2 1.0 V p-p

( 0x80 0x81)

AD5933 16 ( 0x800x81) AD5933

D15 D0 0xA000

4 MSB

0x800x81

()

( 34)

AD5933


11. (D11 D8 D0)

D11 D8 PGA 0 = ×5 1 = ×1D7 0D6 0D5 0D4 D3 1 0D2 0D1 0D0 0

DDS

ADC

( ) 0x8A0x8B( 34)

DSPAD5933

ADC

140x92 0x93

AD5933

1010,0000,0000,0000 (0xA000) VOUT VINGND

VIN

VOUT

VOUT

PGA PGA ADC 5 1

( 0x82

0x83 0x84)

D23 D0

2430 kHz ( 16.0

MHz ) 0x0F0x82 0x5C 0x83 0x28

0x84 30 kHz

= 0x0F5C28≡×⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜

⎝

⎛

⎟⎠⎞

⎜⎝⎛

272

416MHz30kHz

AD5933


12.

0x88 D15 D9 /

D8 /

0x89 D8 D0 /

13.

0x8A D15 D11 /D10 D9 2

D10 D9

0 0 0 1 × 21 0 1 1 × 4

D8 MSB0x8B D7 D0 /

( 0x85

0x86 0x87)

D23 D0

2416.0 MHz

10 Hz 0x000x85 0x01 0x86 0x4F

0x87

= 0x00014F

0x00 0x85 0x010x86 0x4F 0x87

( 0x88

0x89)

D8 D0

≡×⎟⎟⎟⎟

⎠

⎞

⎜⎜⎜⎜

⎝

⎛

⎟⎠⎞

⎜⎝⎛

272

416MHz10Hz

9 D8 D0D15 D9

511

( 0x8A

0x8B)

D10 D0( 13)

ADC

/ / ADC9 D8 D0

2 4D10 D9 5 D15 D11

511 × 4 = 204430 kHz

ADC 511 × 4 × 33.33 μs = 68.126 ms ADC 1024

0x94 0x9716.777 MHz 1 ms

AD5933


14. ( 0x8F)

0000 0001 0000 0010 /0000 0100 0000 1000 0001 0000 0010 0000 0100 0000 1000 0000

( 0x8F)

D7 D0AD5933

D0 D4 D7

D1 AD59331

0x94 0x97

D21

/ D1 1

/ / DDS/ / D1

D1 0

D2 1

(16 — 0x92

0x93)

AD5933 16D15 D14 D13

“ ”

(16 — 0x94

0x95 0x96 0x97)

D1 1

16(√(Real2 + Imaginary2))

/ ( )

0x92 0x93( 0x80

0x81)

AD5933


0 0 0 1 1 0 1 R/W D7 D6 D5 D4 D3 D2 D1 D0

START CONDITIONBY MASTER

ACKNOWLEDGE BYAD5933

SLAVE ADDRESS BYTE ACKNOWLEDGE BYMASTER/SLAVE

SCL

SDA

REGISTER ADDRESS

0532

4-03

5

35.

AD5933 I2CAD5933 7

0001101 (0x0D)

I2C 35 I2C

(SDA) (SCL)

8 7 (MSB )R/W

(0 = 1 = )

9 ( )

R/W 0R/W 1

9 8

R/W

/

109

SDA10

10

AD5933


S SLAVEADDRESS

REGISTERADDRESS

REGISTERDATA

A AW A P

0532

4-03

6

AS AAW PPOINTER

COMMAND1011 0000

SLAVEADDRESS

REGISTERADDRESS

TO POINT TO

0532

4-03

7

15. I2C

S P R W A A /

16.

1010 0000 RAM

1010 0001 RAM/

1011 0000

36.

37.

AAA AAS W A PSLAVE

ADDRESSBLOCKWRITE

NUMBERBYTES WRITE BYTE 0 BYTE 1 BYTE 2

0532

4-03

8

38.

AD5933

AD593315 ( 37)

1. SDA 2. 7 ( ) 3. SDA 4. ( 16 = 1011

0000) 5. SDA 6. ( ) 7. SDA 8. SDA

( 38)

AD5933

1. SDA 2. 7 ( ) 3. SDA 4. 8 (1010 0000)

5. SDA 6.

7. SDA 8. 9. SDA 10. SDA

16

/

(36)

1. SDA 2. 7 ( ) 3. SDA 4. 5. SDA 6. 7. SDA 8. SDA

AD5933


S R A ASLAVEADDRESS

REGISTERDATA

P

0532

4-03

9

39.

NUMBERBYTES READ

S SLAVEADDRESS

W A BLOCKREAD AA S SLAVE

ADDRESS R A BYTE 0 A BYTE 1 A BYTE 2 A P

0532

4-04

0

40.

AD5933 I2C

AD5933

(39)

1. SDA 2. 7 ( ) 3. SDA 4. 5. SDA (

) 6. SDA

( 40)

1. SDA 2. 7 ( ) 3. SDA 4. (1010 0001)

5. SDA 6.

7. SDA 8. SDA

9. 7 ( ) 10. SDA 11. 12. SDA 13. 14. SDA

AD5933


0532

4-04

8

PGA I-V

VDD/2

RFB

VIN

AD8531AD820AD8641AD8627

VDD

20k

20k 1μF

VDD/2

VOUTROUT

RFB

DDS

2V p-p

R1

R2

ZUNKNOWN

TRANSMIT SIDEOUTPUT AMPLIFIER

41.

17. (ROUT)

1 2 V p-p 200 Ω2 1 V p-p 2.4 kΩ3 0.4 V p-p 1.0 kΩ4 0.2 V p-p 600 Ω

AD5933

10 MΩ

VOUT VIN( ≤500 Ω)

VOUT

I-V“ ”I-V VIN

VDD/2 I-V/

(ZUNKNOWN) VOUTROUT( 41(

(ZUNKNOWN)( ) ROUT

VOUT

17

AD5933ROUT

( “ ” )

ROUT VOUT(

±2 mA)I-V ( 1/ )

41

AD5933(R1 R2) VOUT

41 ZUNKNOWN

1 Ω( AD820 AD8641 AD8531 )

http://www.analog.com/zh/amplifiers-and-comparators/operational-amplifiers-op-amps/ad820/products/product.html

http://www.analog.com/zh/amplifiers-and-comparators/operational-amplifiers-op-amps/ad8641/products/product.html

http://www.analog.com/zh/audiovideo-products/display-driver-electronics/ad8531/products/product.html

AD5933


VOUT (ROUT ) 41 (ZUNKNOWN )

ROUT

ZUNKNOWN

ZUNKNOWN 30 kHz 32 kHz90 Ω 110 Ω

ROUT AD593341

(www.analog.com/opamps) ADI

VDD = 3.3 V VOUT = 2 V p-p R2 = 20 kΩ R1 = 4 kΩ = 500 Ω ZUNKNOWN = 100 Ω PGA = ×1

R1/R2 VOUT R1 = 4 kΩR2 = 20 kΩ 1/5 2 V p-p

400 mV 400 mV/ 90 Ω = 4.4 mA

100 ΩRFB

I-V AD5933RFB I-V

ADC 400 mV (RFB = 100 Ω)2 V p-p (RFB = 500 Ω)

100 Ω VOUT VIN

41 AD5933VDD/2 (

AD5933 1 ) AD5933VDD/2

http://www.analog.com/zh/amplifiers-and-comparators/operational-amplifiers-op-amps/products/index.html

AD5933


PROBE

2 6

4

ADR43x

AD5933TOP VIEW

(Not to Scale)

10μF0.1μF

7V

ADuC702xTOP VIEW

(Not to Scale)

1 16

2 15

3 14

4 13

5

6 11

7 10

8 9

RFB

12

0532

4-04

1

42.

FREQUENCY (Hz)

PR

OX

IMIT

Y IM

PE

DA

NC

E (

)

RESONANTFREQUENCY

CHANGE INRESONANCE DUETO APPROACHING

OBJECT

FO

0532

4-04

2

43.

AD5933 27Sub-Hz

AD5933AD5933

/ RLC

RLC 43

RLC RLC

AD5933

AD5933 AD5933

AD5933 80 kHz 100 kHz

AD5933

AD5933


100k

100.1

FREQUENCY (Hz)

MO

DU

LU

S

PH

AS

EA

NG

LE

100k

0532

4-04

3

–75

0

–50

–25

1 10 100 1k 10k

100

1k

10k

44.

AD5933

(EIS)AD5933

RC RC(RS) (RP CP)

RS 10 Ω 10 kΩ RP 1 kΩ1 MΩ CP 5 μF 70 μF 44

0.1 Hz 100 kHz

±20 mV( ADuC702x) 10

0.1 kHz 100 kHz0.1 kHz 1 kHz

16.776 MHz 500 kHzAD9834

MCLK

AD5933


AD5933

18. AD5933

(mV ) (V) (ppm/°C ) 0.1 Hz 10 Hz (μV p-p )

ADR433B ±1.5 3. 0 3 3.75 ADR433A ±4 3. 0 10 3.75 ADR434B ±1.5 4. 096 3 6.25 ADR434A ±5 4. 096 10 6.25 ADR435B ±2 5.0 3 8 ADR435A ±6 5.0 10 8 ADR439B ±2 4.5 3 7.5 ADR439A ±5.5 4.5 10 7.5

AD5933AD5933 AVDD1 AVDD2

DVDD

ppm

ADR43x

AD5933ADR395

100 μA 0.1 Hz10 Hz 8 μV p-p

ADR4330.1 Hz 10 Hz 18

AD5933

http://www.analog.com/en/references/voltage-references/adr433/products/product.html#

http://www.analog.com/zh/references/voltage-references/adr395/products/product.html









AD5933


AD5933AD5933

AGND DGNDAD5933

AD5933 10 μF 0.1 μF0.1 μF 10 μF

0.1 μF (ESR)(ESI)

0.1 μF

AD5933


AD5933AD5933

PC USB USB

AD5933 EVAL-AD5933EBCD PC

Microsoft® Windows® 2000 Windows XP

45 46

AD5933 AD5933

www.analog.com

(XO) 16 MHz

CMOS

http://www.analog.com/zh/index.html

AD5933


05324-044

AD

45. EVAL-AD5933EBZ USB

AD5933


05324-045

46. EVAL-AD5933EBZ

AD5933


05324-046

47. EVAL-AD5933EB

AD5933


05324-047

48. EVAL-AD5933EB

AD5933


19SMD 1

C1, C3, C5 C9, C11, C15, C16, C 18 C22, C24, C26 C28, C32, C34, C36, C37, C39

50 V X7R SMD 0.1 μF 0603 FEC 1301804

C2, C4, C12 C14, C25, C30, C31, C33, C38, C40

X5R 10 μF 0805 FEC 9402136

C10, C17 50 V X7R SMD 22 pF 0603 FEC 722-005 C23 6.3 V X5R SMD 2.2 μF 0603 FEC 9402101 C29, C35 16 V 10 μF CAP\TAJ_B FEC 498-737 C41 (×2) CAP-7.5 MM C42 50 V NPO SMD 15 pF 0603 FEC 721-980 C43 16 V X7R SMD 1 μF 0603 FEC 1310220 CLK1, CLK2 SMB 50 Ω FEC 1111349 D4 0805 FEC 1318243 J1 USB Mini-B (USB-OTG) FEC 9786490 J2 J6 / 5 mm FEC 151-789 LK1 LK14 0.1" SIP-2P FEC 1022247/FEC 150-411 R1 SMD 50 Ω 0603 FEC 1170658 R2 200 kΩ R1/8WA2 FEC 9341501 R33 4 kΩ 4

R43 20 kΩ 4

R5, R6 SMD 100 kΩ 0603 FEC 9330402 R7 SMD 0 Ω 0603 FEC 9331662 R8, R9 SMD 2.2 kΩ 0603 FEC 9330810 R10 SMD 10 kΩ 0603 FEC 9330399 R11 SMD 1 kΩ 0805 FEC 9332383 R12, R13 SMD 20 kΩ 0603 FEC 9330771 T1 T3, T5 T8 FEC 8731128 VIN, VOUT SMB 50 Ω FEC 1111349 U1 OP97 SO8NBU2 24LC64 IC EEPROM 64 KB 2.5 V SOIC8 SO8NB FEC 9758070 U3 CY7C68013-CSP USB Cypress CY7C68013A-56LFXC LFCSP-56 Digi-Key 428-1669-ND U4 ADR435 5 V SOIC-8 ADR435ARZ U5 ADP3303-3.3 SO-8NB ADP3303ARZ-3.3 U6 AD5933/34 SSOP-16 AD5933YRSZ/AD5934YRSZ Y1 XTAL-CM309S CM309S SMD crystal 24 MHz, XTAL_CM309S FEC 9509658 Y2 3.3 V 16 MHz AEL-4313 ×4 FEC 651-813 FEC 522-764 USB A Mini-B Digi-Key 167-1011-ND 1 FEC = Farnell Electronics.2 3 R3 R44

AD5933


COMPLIANT TO JEDEC STANDARDS MO-150-AC 0601

06-A

16 9

81

6.506.205.90

8.207.807.40

5.605.305.00

SEATINGPLANE

0.05 MIN

0.65 BSC

2.00 MAX

0.380.22COPLANARITY

0.10

1.851.751.65

0.250.09

0.950.750.55

8°4°0°

49. 16 [SSOP] (RS-16)

mm

1 AD5933YRSZ −40°C +125°C 16 (SSOP) RS-16 AD5933YRSZ-REEL7 −40°C +125°C 16 (SSOP) RS-16 EVAL-AD5933EBZ −40°C +125°C 1 Z = RoHS

AD5933


I2C Philips Semiconductors( NXP Semiconductors)

©2005–2010 Analog Devices, Inc. All rights reserved. Trademarks and

registered trademarks are the property of their respective owners.

D05324-0-2/10(B)

Documents

1 MSPS 12 Ë FG Ñ ª t O · 2017. 1. 1. · 1 MSPS 12 Ë F G Ñ ª t O AD5933 Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no