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Table 2. ISO7231x and ISO7631Fx EVM
Connection Label Description
A J1 SMA connector to the A input, pin 3
B J2 SMA connector to the B input, pin 4
CO J3 SMA connector to the C0 output, pin 5
D J4 SMA connector (not used)
DISABLE/EN1 J5 SMA connector to the EN1 output enable, pin 7
CNTRL/EN2 J6 SMA connector to the EN2 output enable, pin 10
DO J7 SMA connector (not used)
C J8 SMA connector to the C input, pin 12
BO J9 SMA connector to the BO output, pin 13
AO J10 SMA connector to the AO output, pin 14
P1 VCC1 Left-side power supply banana jack
P2 GND1 Left-side power ground connection banana jack
P3 VCC2 Right-side power supply banana jack
P4 GND2 Right-side power ground connection banana jack
JMP1 4-pin jumper to V
CC1
, input A, GND1
JMP2 4-pin jumper to V
CC1
, input B, GND1
JMP3 4-pin jumper – VCC1, output CO, GND1
JMP4 4-pin jumper (not used)
JMP5 4-pin jumper to V
CC1
, EN1, GND1
JMP6 4-pin jumper to V
CC2
, EN2, GND2
JMP7 4-pin jumper (not used)
JMP8 4-pin jumper to V
CC2
, input C, GND2
JMP9 4-pin jumper to V
CC2
, output BO, GND2
JMP10 4-pin jumper to V
CC2
, output AO, GND2
R1, R2, R3, R4, R5, R6 50-Ω ±1% 1203 footprint input load resistor
C1, C2, C3, C4 4.7-pF 1203 footprint output load capacitor
C5, C11 0.1-μF filter capacitor
C6, C12 1-μF filter capacitor
C7, C13 10-μF electrolytic filter capacitor
C8, C14 68-μF electrolytic filter capacitor
C9, C10 0.01-μF filter capacitor
R7, R8, R9, R10, R11, R12 open, not populated
7
SLAU253A– June 2008–Revised September 2011 Triple- and Quad-Channel Digital Isolator EVM
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