參數(shù)資料
型號: TB1254N
廠商: Toshiba Corporation
英文描述: PAL / NTSC / SECAM 1CHIP (IF+VCD PROCESSOR) IC
中文描述: PAL / NTSC制式/ SECAM制式1CHIP(中頻光碟處理器)芯片
文件頁數(shù): 56/58頁
文件大?。?/td> 551K
代理商: TB1254N
Ver3.7
00/01/28
56
p.1
IF stage
for L system,AM sound demodulation
Chroma stage
U/V input ports
Cb/Cr input ports
P.2
Block Diagram Pin9
RFAGC/SIF in
RF AGC
Ripple filter
BIAS
L-SECAM AM
H.AFC
P.3
Pin3 SIF OUT Interface
3
5
14
100
500
15k
9V
8.3k
8.3k
3
5
14
100
500
15k
9V
16.3k
16k
Pin4 Audio out Interface
4
5
14
50k
4.5V
ATT
9V
30k
4
5
14
50k
5.3V
ATT
9V
30k
100
P.3
Pin6,7 IF IN
90dB
90dB(
V)(Pin6-7)
field intensity
level
P.4
Pin8 RF AGC/SIF IN
RF AGC/SIF IN
RF AGC
This terminal also lead to 1’st SIF
input pole.
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