Datasheet

C14 C13 C12 C11
V
CC2
GND2
C5C6
C7C8
GND1
1
2
3
4
JMP6
1
2
3
4
JMP8
1
2
3
4
JMP9
1
2
3
4
JMP10
1
2
3
4
JMP3
1
2
3
4
JMP2
1
2
3
4
JMP1
R6
R1
R2
P1 P3
P2 P4
J1
J2
J3
J4
J5
J6
J7
J8
J9
J10
C1
C2
C10C9
V
CC1
GND1
GND1
GND1
GND1
GND1
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND2
GND1
GND1
GND1
GND1
GND1
GND1
V
CC1
V
CC1
V
CC1
V
CC2
V
CC2
V
CC2
V
CC2
V
CC2
GND2
GND2
GND2
AO
BO
CO
DO
CNTRL/EN2
A
B
C
D
DISABLE/EN1
U1
GND1
1
2
3
4
JMP4
GND2
1
2
3
4
JMP7
V
CC2
GND2
1
2
3
4
JMP5
R4
C4
R3
C3
Input
Input
Input
Input
Output
Output
Output
Output
R5
GND1
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Table 4. ISO7241x and ISO7641Fx EVM (continued)
Connection Label Description
JMP3 4-pin jumper – V
CC1
, input C, GND1
JMP4 4-pin jumper – V
CC1
, output DO, GND1
JMP5 4-pin jumper – V
CC1
, EN1, GND1
JMP6 4-pin jumper to V
CC2
, EN2, GND2
JMP7 4-pin jumper – V
CC2
, input D, GND2
JMP8 4-pin jumper – V
CC2
, output CO, 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
Figure 9. The ISO7242x Dual Opposing-Channel Direction Schematic
Table 5. ISO7242x 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 CO output, pin 5
DO J4 SMA connector to the DO output, pin 6
DISABLE/EN1 J5 SMA connector to the EN1 output enable, pin 7
CNTRL/EN2 J6 SMA connector to the EN2 output enable, pin 10
D J7 SMA connector to the D input, pin 11
10
Triple- and Quad-Channel Digital Isolator EVM SLAU253A– June 2008– Revised September 2011
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