PT2258-L 查看數據表（PDF） - Princeton Technology
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PT2258-L Datasheet PDF : 17 Pages
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6-Channel Electronic Volume Controller IC
PIN DESCRIPTION
Tel: 886-2-66296288
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
PT2258
Pin Name
IN1
IN2
IN3
CODE2
DGND
SCL
SDA
IN4
IN5
IN6
OUT6
OUT5
OUT4
GND
REF
VCC
CODE1
OUT3
OUT2
OUT1
I/O
Description
I
Channel Input No. 1.
Connect a Capacitor to Audio Source
I
Channel Input No. 2
Connect a Capacitor to Audio Source
I
Channel Input No. 3
Connect a Capacitor to Audio Source
- Refer to Address Code Section
- Digital Ground
I
I2C Clock Input
I
I2C Data Input
I
Channel Input No. 4
Connect a Capacitor to Audio Source
I
Channel Input No. 5
Connect a Capacitor to Audio Source
I
Channel Input No. 6
Connect a Capacitor to Audio Source
O
Channel Output No. 6
Connect a Capacitor to the Next Stage
O
Channel Output No. 5
Connect a Capacitor to the Next Stage
O
Channel Output No. 4
Connect a Capacitor to the Next Stage
- Ground 14
-
Reference Voltage= 1/2 Vcc
Connect a Capacitor to the Ground
- Power Supply Input 16
- Refer to the Address Code Section
O
Channel Output No. 3
Connect a Capacitor to the Next Stage
O
Channel Output No. 2
Connect a Capacitor to the Next Stage
O
Channel Output No. 1
Connect a Capacitor to the Next Stage
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PT2258 V1.2
-4-
July, 2005
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