AS1506 查看數據表（PDF） - austriamicrosystems AG

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AS1506

256-Tap Digital Potentiometer with SPI Interface and High Endurance EEPROM

austriamicrosystems AG 

AS1506

Datasheet - Pinout

4 Pinout

Pin Assignments

Figure 2. Pin Assignments (Top View)

VDD 1

SCLK 2

SDIO 3

CSN 4

AS1506

8 HIGH

7 WIPER

6 LOW

5 GND

Pin Descriptions

Table 2. Pin Descriptions

Pin Number

1

2

3

4

5

6

7

8

N/A

Pin Name

VDD

SCLK

SDIO

CSN

GND

LOW

WIPER

HIGH

Exposed Pad

Description

2.7V to 5.5V Supply Voltage. Bypass with a 0.1µF capacitor to GND.

Serial Clock Input

Serial Data Input/Output

Active-Low Chip Select

Ground

Low Terminal. The voltage at this pin can be greater than or less than the voltage at

pin HIGH. Current can flow into or out of this pin.

Wiper Terminal

High Terminal. The voltage at this pin can be greater than or less than the voltage

at pin LOW. Current can flow into or out of this pin.

The exposed pad is not internally connected. Leave floating.

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Revision 1.02

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