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AS1500-Z

(AS1500 - AS1503) Digital Potentiometer

austriamicrosystems AG 

Data Sheet AS1500/1/2/3

ABSOLUTE MAXIMUM RATINGS

(TA = 25°C, unless otherwise noted.)

Parameter

VDD to GND

VA, VB, VW to GND

AX – BX, AX – WX, BX – WX

Digital Input and Output Voltage to GND

Operating Temperature Range

Maximum Junction Temperature (TJ max)

Storage Temperature

Package body temperature 1

Package Power Dissipation

ESD 2

Table 1: Absolute Maximum Ratings

Limits

–0.3V, +7V

0V, VDD

±20mA

0V, +7V

–40°C to +125°C

150°C

–65°C to +150°C

260°C

(TJ max – TA) / θJA

1kV

Pin Name Description

1

B Terminal B RDAC

2

GND Ground

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

3

CSN 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.

6

VDD

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.

Revision 1.0, Oct 2004

Page 2 of 8

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