PT2258(2000) 查看數據表（PDF） - Princeton Technology
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PT2258 Datasheet PDF : 15 Pages
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Princeton Technology Corp.
Tel : 886-2-29162151
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
6-Channel Electronic Volume Controller IC Preliminary
PT2258
PIN DESCRIPTION
Pin Name
I/O
IN1
I
IN2
I
IN3
I
CODE2
-
DGND
-
SCL
I
SDA
I
IN4
I
IN5
I
IN6
I
OUT6
O
OUT5
O
OUT4
O
GND
-
REF
-
VCC
-
CODE1
-
OUT3
O
OUT2
O
OUT1
O
Description
Channel Input No. 1.
Connect a Capacitor to Audio Source
Channel Input No. 2
Connect a Capacitor to Audio Source
Channel Input No. 3
Connect a Capacitor to Audio Source
Refer to Address Code Section
Digital Ground
I2C Clock Input
I2C Data Input
Channel Input No. 4
Connect a Capacitor to Audio Source
Channel Input No. 5
Connect a Capacitor to Audio Source
Channel Input No. 6
Connect a Capacitor to Audio Source
Channel Output No. 6
Connect a Capacitor to the Next Stage
Channel Output No. 5
Connect a Capacitor to the Next Stage
Channel Output No. 4
Connect a Capacitor to the Next Stage
Ground
Reference Voltage= 1/2 Vcc
Connect a Capacitor to the Ground
Power Supply Input
Refer to the Address Code Section
Channel Output No. 3
Connect a Capacitor to the Next Stage
Channel Output No. 2
Connect a Capacitor to the Next Stage
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 pre1.0
4
Updated July 2000
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