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II. Manufacturing Information
A. Description/Function: 2-Wire Interfaced Low-EMI Key Switch
Controller/GPO
B. Process: S4
C. Number of Device Transistors: 43668
D. Fabrication Location: California, Texas or Japan
E. Assembly Location: Thailand, Casio
F. Date of Initial Production: 2007
III. Packaging Information MAX7359ETG+ MAX7359EWA+
A. Package Type: 24-pin TQFN 3.5x3.5 25-Bump CSP
B. Lead Frame: Copper NA
C. Lead Finish: 100% matte Tin SnAgCu (SAC305) Balls
D. Die Attach: Conductive Epoxy NA
E. Bondwire: Gold (1 mil dia.) NA
F. Mold Material: Epoxy with silica filler NA
G. Assembly Diagram: #05-9000-2869 #05-9000-3902
H. Flammability Rating: Class UL94-V0 Class UL95-V0
I. Classification of Moisture Sensitivity per Level 1 Level
1
JEDEC standard J-STD-020-CJ. Single Layer Theta Ja: 65.1C/W
K. Single Layer Theta Jc: 5.4C/W
IV. Die Information
A. Dimensions: 70 X 80 mils
B. Passivation: Si 3N4/SiO 2 (Silicon nitride/ Silicon dioxideC.
Interconnect: Aluminum/Si (Si = 1%)D. Backside Metallization:
None
E. Minimum Metal Width: Metal1 = 0.5 / Metal2 = 0.6 / Metal3 =
0.6 microns (as drawn)
F. Minimum Metal Spacing: Metal1 = 0.45 / Metal2 = 0.5 / Metal3
= 0.6 microns (as drawn)
G. Bondpad Dimensions: 5 mil. Sq.
H. Isolation Dielectric: SiO 2
I. Die Separation Method: Wafer Saw
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MAX7359Exx+
Table 1 Reliability Evaluation Test Results
MAX7359ETG+/EWA+
TEST ITEM TEST CONDITION FAILURE SAMPLE SIZE NUMBER
OFIDENTIFICATION FAILURES
Static Life Test (Note 1)Ta = 135C DC Parameters 48 0
Biased & functionali tyTime = 192 hrs.
Moisture Testing (Note 2)85/85 Ta = 85C DC Parameters 77 0
RH = 85% & functionalityBiasedTime = 1000hrs.
Mechanical Stress (Note 2)Temperature -65C/150C DC Parameters 77
0Cycle 1000 Cycles & functionali ty
Method 1010
Note 1: Life Test Data may represent plastic DIP qualification
lots.Note 2: Generic Package/Process data
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