參數(shù)資料
型號(hào): 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(yè)數(shù): 6/22頁(yè)
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
GROUND
GND
1
SIF signal input
through a SIF filter
SIF input pin
SIF 2,
SIF 1
2, 5
IF Bypass pin is
Grounded with a
capacitor
IF bypass pin
BP 2,
BP 1
3, 4
BP 1
(BP2)
IF 1
(IF 2)
LPC1
(LPC2)
The external capacitor
extracts DC level from
the 1st PLL output of
FM DET
PLL LPF pin
LPC 2,
LPC 1
6, 7
Negative feedback pin
of FM DET amplifier
Grounded with a
capacitor
DET AMP
NF Pin
AC 1,
AC 2
8, 9
AC1
(AC2)
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