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): 7/58頁
文件大?。?/td> 551K
代理商: TB1254N
Ver3.7
00/01/28
7
PIN NAME
FUNCTION
INTERFACE
28
ABCL IN
An input terminal for ABL/ACL control.
Control voltage range is 5.5
6.0V.
The ratio of ABL against ACL can be set by
bus control.
29
H AFC FILTER
A terminal to be connected with H. AFC Filter.
The DC voltage of this pin controls the H
VCO frequency.
29
33
31
100k
5
237
7
30
FBP IN/ SCP
OUT
An input terminal for FBP.
The V and GP Pulses are overlaid as SCP.
protect
GP
VD
H AFC
H BLK
30
33
31
3VF
VD
1.4V
3.5V
GP
31
H VCC (9V)
A Vcc terminal for DEF circuit, HOUT,
IICBUS POR etc.
Supply 9V.
An output terminal for horizontal driving
pulses.
32
H OUT
32
33
31
2VF
6k
50
33
DIG GND
A GND terminal for digital block.
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