AS1749 데이터 시트보기 (PDF) - austriamicrosystems AG

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AS1749

Low-Voltage, Dual SPDT, Audio Clickless Switches with Negative Rail Capability

austriamicrosystems AG 

AS1747, AS1748, AS1749, AS1750

Datasheet - Pinout

4 Pinout

Pin Assignment

Figure 2. Pin Assignments (Top View) for AS1747/AS1749

VCC 1

NO1 2

lid COM1 3

NC1 4

a IN1 5

10 NO2

9 COM2

8 NC2

7 IN2

6 GND

till v Pin Description

G s Table 1. Pin Description for AS1747/AS1749

Pin Name

A t VCC

s n NO1

COM1

m te NC1

IN1

a n GND

o IN2

c NC2

l COM2

a NO2

Technic EP

TDFN

Description

1

Positive-Supply Voltage Input

2

Analog Switch 1 - Normally Open Terminal

3

Analog Switch 1 - Common Terminal

4

Analog Switch 1 - Normally Closed Terminal

5

Digital Control Input for Analog Switch 1. A logic LOW on IN1 connects

COM1 to NC1 and a logic HIGH connects COM1 to NO1.

6

Ground

Digital Control Input for Analog Switch 2. A logic LOW on IN2 connects

7

COM2 to NC2 and a logic HIGH connects COM2 to N02.

8

Analog Switch 2 - Normally Closed Terminal

9

Analog Switch 2 - Common Terminal

10

Analog Switch 2 - Normally Open Terminal

EP (TDFN only) Exposed pad for TDFN package. Connect to GND.

www.austriamicrosystems.com/Analog-Switches/AS1747-50 Revision 1.02

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