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): 20/22頁(yè)
文件大?。?/td> 140K
代理商: KB22688
KB22688 TV SOUND MPS FOR TWO CARRIER SYSTEM
NOTE:
1.
The characteristic of SIF FILTER should be suitable to MPX sound system.
We suggest to use MURATA Co. products: SFSH4.5MCB and SFSH4.72MCB.
2. For VR type , we can adjust the variable resistor by testing the waveform of pin28,
It is not fine adjusted until the duty ratio of square wave is just 50%.
3. You can select the PLL OSC external components among 4 type:
110KHz
0.5T
TYPE
ITEM
PLC
VR
CRYSTAL
RC
STABILITY
m ddl e
l ow
hi gh
m ddl e
COST
m ddl e
m ddl e
hi gh
l ow
AJ USTMENT
no
need
no
no
EXT. COMPONENTS
3
2
3
2
4. PROGRAM CONTROL MATHOD:
1) INSTALL: RUN KB22688.EXE
2) KEYBOARD SETUP:
[NUMBER LOCK] --- OFF , [CAPS LOCK] --- ON
3) CONTROL MODE SELECT:
I: iiC BUS MODE , N: u-COM MODE , D: DC CONTROL MODE
4) CONTROL ITEM:
MODE SELECT , MUTE SET UP , SEPERATION ADJUST.
5) EXIT:
CAP OLCK OFF , CTL+ C
5. PC Parallel prot PIN Description:
PIN
2
3
4
18
SIGNAL
SCK
SDA
EN
END
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