AS1747-BTDT 查看數據表（PDF） - austriamicrosystems AG

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AS1747-BTDT

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

austriamicrosystems AG 

AS1747, AS1748, AS1749, AS1750

Datasheet - Pinout

Pin Assignment

Figure 3. Pin Assignments (Top View) for AS1748/AS1750

NO1 VCC CMPO

12

11

10

COM1 1

9 NO2

NC1 2

IN1 3

+

V+/3

8 COM2

7 NC2

4

5

6

CMP- GND IN2

till Pin Description

G Table 2. Pin Description for AS1748/AS1750

s Pin Name

A t COM1

s n NC1

IN1

m te CMP-

GND

a n IN2

o NC2

c COM2

l NO2

a CMPO

VCC

ic NO1

Techn EP

TQFN

1

2

3

4

5

6

7

8

9

10

11

12

EP

Description

Analog Switch 1 - Common Terminal

Analog Switch 1 - Normally Closed Terminal

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

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

Comparator Inverting Input

Ground

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

COM2 to NC2 and a logic HIGH connects COM2 to NO2.

Analog Switch 2 - Normally Closed Terminal

Analog Switch 2 - Common Terminal

Analog Switch 2 - Normally Open Terminal

Comparator Output

Positive-Supply Voltage Input

Analog Switch 1 - Normally Open Terminal

Exposed pad. Connect to GND.

valid

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

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