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Introduction
Table 1. ISO154xEVM Description
Label
Description
U1
ISO154x, by default populated as ISO1540
U2
ISO154x, by default populated as ISO1541
J1
Side 1 power supply terminal block (VCC1)
J2
Side 2 power supply terminal block (VCC2)
TP15, TP47
Side 1 GND test point (GND1)
TP18, TP34
Side 2 GND test point (GND2)
TP13
VCC1 test point
TP16
VCC2 test point
J3A, J4A
4-pin jumper to VCC1, SDA1, GND1 for U1
J5A, J6A
4-pin jumper to VCC1, SCL1, GND1 for U1
J3B, J4B
4-pin jumper to VCC2, SDA2, GND2 for U1
J5B, J6B
4-pin jumper to VCC2, SCL2, GND2 for U1
J7A, J8A
4-pin jumper to VCC1, SDA1, GND1 for U2
J9A, J10A
4-pin jumper to VCC1, SCL1, GND1 for U2
J7B, J8B
4-pin jumper to VCC2, SDA2, GND2 for U2
J9B, J10B
4-pin jumper to VCC2, SCL2, GND2 for U2
C1, C2, C3, C4
1.0 µF filter capacitor
C5, C6, C7, C8
0.1 µF filter capacitor
R1, R2, R5, R6
1-k
Ω
0603 footprint pull-up resistor to VCC1
R3, R4, R7, R8
1-k
Ω
0603 footprint pull-up resistor to VCC2
5
SLLU166 – June 2012
ISO154xEVM Low-Power Bidirectional I
2
C Isolators Evaluation Module
Copyright © 2012, Texas Instruments Incorporated