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System Setup

2.2 Signal Definition of J1 (25-Pin Male DSUB) on the INA209 Test Board

Table 1 shows the different signals connected to J1 on the INA209 test board. Table 1 also identifies

signals connected to pins on J1 that are not used on the INA209 test board.

Table 1. Signal Definition of J1 (25-Pin Male DSUB) on the INA209 Test Board

J1 Pin Signal Used On This EVM? INA209 Pin

1 DAC A No —

2 DAC B No —

3 DAC C No —

4 DAC D No —

5 ADS1+ No —

6 ADS1– No —

7 ADS2+ No —

8 ADS2– No —

9 I2C_SCK No —

10 I2C_SDA2 No —

11 ONE_WIRE No —

12 I2C_SCK_ISO Yes SCL

13 I2C_SDA_ISO Yes SDA

14 XTR_LOOP+ No —

15 XTR_LOOP– No —

16 INA– No —

17 V

DUT

Yes V

18 V

No —

19 +15V No —

20 –15V No —

21 GND Yes GND

22 SPI_SCK No —

23 SPI_CS1 No —

24 SPI_DOUT No —

25 SPI_DIN1 No —

SBOU055A–February 2008–Revised February 2010 INA209 Evaluation Module

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