Data Sheet AS1500/1/2/3

Revision 1.0, Oct 2004

Page 2 of 8

ABSOLUTE MAXIMUM RATINGS

(TA = 25°C, unless otherwise noted.)

Parameter

Limits

VDD to GND

–0.3V, +7V

VA, VB, VW to GND

0V, VDD

AX – BX, AX – WX, BX – WX

±20mA

Digital Input and Output Voltage to GND

0V, +7V

Operating Temperature Range

–40°C to +125°C

Maximum Junction Temperature (TJ max)

150°C

Storage Temperature

–65°C to +150°C

260°C

Package Power Dissipation

(TJ max – TA) /

θJA

1kV

Table 1: Absolute Maximum Ratings

Pin

Name

Description

1

B

Terminal B RDAC

2

GND

Ground

3CSN

Chip Select Input, Active Low. When CS returns high,

data in the serial input register is loaded into the DAC

register.

4

SDI

Serial Data Input

5

CK

Serial Clock Input, Positive Edge Triggered.

6VDD

Positive power supply, specified for operation at both 3V

and 5V.

7

W

Wiper RDAC

8

A

Terminal A RDAC

Table 2: Pin Function Description

1

The reflow peak soldering temperature (body temperature) is specified according IPC/JEDEC J-STD-020C “Moisture/Reflow Sensitivity

Classification for non hermetic Solid State Surface Mount Devices”.

2

HBM MIL-Std883E 3015.7methods.