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參數(shù)資料
| 型號： | KB22688 |
| 廠商： | SAMSUNG SEMICONDUCTOR CO. LTD. |
| 英文描述： | TV Sound MPX for Two Carrier System(載波系統(tǒng)的電視聲音多路轉(zhuǎn)換器) |
| 中文描述： | 電視聲音盈豐雙載波系統(tǒng)（載波系統(tǒng)的電視聲音多路轉(zhuǎn)換器） |
| 文件頁數(shù)： | 8/22頁 |
| 文件大?。?/td> | 140K |
| 代理商： | KB22688 |
KB22688 TV SOUND MPS FOR TWO CARRIER SYSTEM
INTERNAL PIN DESCRIPTION
Equivalent Circuit
Description
Function
Symbol
Pin No
ANALOG
POWER
VCC
-
-
16
The external capacitor
is used to eliminate offset
of ID filter .
It is the data communication
line of IIC bus used to
exchange the u-COM data
and IC internal data .
CLOCK line of IIC bus.
ID BPF
OFFSET
Cancel pin
OFC
17
DIGITAL
GROUND
VSS
-
-
19
SERIAL
DATA IN &
DATA OUT
SDA
20
It is always “H” in DC
control system, always “L”
in IIC bus system, and
used as strobe port in nor-
mal u-COM system.
CLOCK
SIGNAL
SCL
21
Enable
Select
PIN
EN
22
When ID is detected as
“STEREO”, this pin will
remain “L” ( OPEN DRAIN)
STEREO
Indicator pin
STB
23
When ID is detected as
“Bilingual”, this pin will
remain “L” ( OPEN DRAIN)
BILINGUAL
Indicator pin
BIB
24
OFC
SDA
SCL
EN
STB
BIB
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