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Revision 1.01

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AS1500

4 Pin Assignments

Figure 2. Pin Assignments (Top View)

Pin Descriptions

Table 1. Pin Description

Pin Name

Pin Number

Description

B1

Terminal B RDAC

GND

2

Ground

CSN

3

Chip Select Input, Active Low. When CSN returns high, data in the serial

input register is loaded into the DAC register.

SDI

4

Serial Data Input

CK

5

Serial Clock Input, Positive Edge Triggered.

VCC

6

Positive power supply, specified for operation at both 3V and 5V.

W7

Wiper RDAC

A8

Terminal A RDAC

1

B

AS1500

2

GND

3

CSN

8 A

7 W

6 VCC

4

SDI

5 CK