Analog Input 0 (Differential)

To interface to a single-ended, non-differential voltage source, connect the signal common of the source to the negative input and connect the analog source signal to the positive input. A floating signal source must be referenced to the analog common. Refer to Analog Input 0 Schematic.

Table: Analog Input Specifications

Specification

Value

(AI+) - (AI-)

+10 V to -10 V (1)

Resolution (bits)

16 bits

Input Impedance

1 MΩ

1. Signals outside of this range may damage the input

Table: Analog Input Pins on the Auxiliary I/O Connector

Pin#

Description

In/Out/Bi

13

Analog Input 0+ (Differential)

Input

14

Analog Input 0- (Differential)

Input

23

Analog Common

Output

Figure: Analog Input 0 Schematic