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TDK-EPC presentation ► Confidential
D702x SIPWLAN/BT modules
TDK-EPC Corporation
SAW • SAW IT
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© TDK-EPC 2014 SAW IT • Sep 2014 • 2Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
WiFi/BT Volume Market & Emerging Applications
BT/BLE and WiFi MIMO 802.11 a,b,g,n
10.5x9.3x1.35mm3
Home automation,
Smart meters
Projectors
Wearables
Tablets, Smart
phones
Electronic medical
records (EMR)
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© TDK-EPC 2014 SAW IT • Sep 2014 • 3Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
TDK – WiLink™ 8 Module
Top View (open-face)Top View Bottom View
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© TDK-EPC 2014 SAW IT • Sep 2014 • 4Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
Module name TI IC MP codeWLAN 2.4GHz SISO
WLAN 5GHz SISO
WLAN 2.4GHz MIMO
BT/BLE/ANT
R078 (TI WL1837) WL1837 D7020 X X X X
R078 (TI WL1831) WL1831 D7025 X X
R078 (TI WL1807) WL1807 D7022 X X X
R078 (TI WL1801) WL1801 D7021 X
TDK / TI WL8 module variants
Web Site:
http://www.epcos.com/epcos-en/529574/products/product-catalog/rf---saw-components-and-
modules/mobile-communications/wireless-lan---bluetooth-modules
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© TDK-EPC 2014 SAW IT • Sep 2014 • 5Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
R078(WL183X/0X) Key Features
Electrical
� BT/BLE
� WiFi 802.11 a,b,g,n
� MIMO with WL1837/07/05
� BOM
� TI WL1837/35/33/31/07/05/03/01
� TDK HML Diplexer
� EPCOS SAW Filter 2.4GHz
� SMD: 43 (0201,0402,0603,0805)
� Skyworks Switch 2.4GHz
� Skyworks Switch 5GHz
Mechanical
� Dimensions
� (10.5x9.3x1.35)mm (max)
� Substrate
� 6 Layer laminate
� Shielding
� Metal cap
Technology
� LGA full matrix laminate
� SMT (0201, 0402,0603, 0805)
� Metal shield
Schedule
� Samples available
� MP now
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© TDK-EPC 2014 SAW IT • Sep 2014 • 6Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
R078 (WL1837) block diagram
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© TDK-EPC 2014 SAW IT • Sep 2014 • 7Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
R078(WL1837) schematic
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© TDK-EPC 2014 SAW IT • Sep 2014 • 8Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
R078(WL1837) schematic
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© TDK-EPC 2014 SAW IT • Sep 2014 • 9Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
R078(WL1837) Pin-outA B C D E F G H J K L M N P
12 GND
BT_AUD_FSYNC_S
B_DATAGND VIO GND GND GND GND NC NC NC NC GND GND 12 DIGITAL
11 GND
BT_AUD_IN_SB_CL
KGND GND GND
SDIO_D2_WL
SDIO_CLK_WL
GNDBT_AUD_
OUTGND NC GND GND NC 11 RF
10 GNDBT_AUD_
CLKGND
FUNC2_BT
GNDSDIO_D3_
WLSDIO_D0_
WLGND
DC2DC_REQ_MODE
_SOC
CLK_REQ_OUT
GND GND GND GND 10 Power
9 GND GND GNDFUNC1_B
TGND
SDIO_CMD_WL
SDIO_D1_WL
GNDSLOW_CL
KNC NC GND GND NC 9 GND
8WLAN_BG
2GND NC NC GND GND GND
COEX_MWS_BT_W
L_TX_O
COEX_MWS_FRAM
E_SYNCNC NC GND GND NC 8 CLOCK
7 GND GND NC GND GNDCOEX_MWS_ACTI
VE
RX_SW_FEM_WL
COEX_MWS_RX_P
RI
NC NC GND GND GND NC 7DIGITAL
High
Speed
6 NC GNDPBIAS_TE
STP_WGND GND
DC2DC_REQ_OUT_
SOC
WLAN_IRQ
UART_DEBUG
GPIO_2 NC NC GND GND NC 6Not Used
NC
5 GND GNDPDET_TESTM_W
GND GND GNDWLAN_EN
_SOCFEM_PA_EN_WL
NC GPIO_1 GND GND GND GND 5
4 GND GND NC GNDBT_EN_S
OC
BT_HCI_R
X
BT_HCI_T
X
BT_HCI_R
TS
BT_HCI_C
TSGPIO_3 GND VBAT1 VBAT2 VBAT3 4
311abg_AN
T_1GND GND GND GND GND GND GND GND GND GND GND GND GND 3
2 GND GND GND GND GND CLK_IN_P CLK_IN_M GND GND GND GND GND GND GND 2
1 GND GND GND GND GND GND GND GNDPA_DC2D
C_INPA_DC2D
C_OUTGND GND GND GND 1
A B C D E F G H J K L M N P
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© TDK-EPC 2014 SAW IT • Sep 2014 • 10Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
R078(WL1837) Package drawing
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© TDK-EPC 2014 SAW IT • Sep 2014 • 11Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
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© TDK-EPC 2014 SAW IT • Sep 2014 • 12Complementary Wireless Solutions
TDK-EPC presentation ► Confidential
Home Energy Gateway Complete turn key solution with TDK D7020 (R078) module
TDK Module
R078 (WL1837)
TDK ANT
TDK IND
Home Energy Gateway
TI – AM335x ARM
Cortex-A8 uP
The software is open source and it is available on AM335x wiki:
http://processors.wiki.ti.com/index.php/AM335x_WL8_release_download_page
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TDK-EPC presentation ► Confidential
TDK ceramic antenna
ANT016008LCD2442MA1
TDK /WLAN module
TDK supports 2.4G/5G chip antenna product and helps with antenna tuning to optimize electrical performnace in combination with WLAN module
2.4G / 5G
ANT
TDK HW support includes TDK WLAN module + TDK WLAN ant
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