参数资料
型号: TB1245N
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封装: PLASTIC, SDIP-56
文件页数: 69/101页
文件大小: 1490K
代理商: TB1245N
TB1245N
2001-07-26
7
PIN
No.
PIN NAME
FUNCTION
INTERFACE CIRCUIT
INPUT / OUTPUT
SIGNAL
28 EHT Input
Input terminal of EHT.
29 VSM Output
Terminal
Power output the signal that is
primary differentiated Y signal.
Enable to change output amplifier
and phase by the Bus.
30 APC Filter
To connect APC filter for chroma
demodulation.
DC
3.2 V
31 Y2 Input
Input terminal of processed Y signal.
Input Y signal through clamping
capacitor. Standard input level : 0.7
Vp-p
32 Fsc GND
Grounding terminal of VCXO block.
Insert a decoupling capacitor
between this pin and pin 38 (Fsc
VDD) at the shortest distance from
both.
33
34
B-Y Input
R-Y Input
Input terminal of B-Y or R-Y signal.
Input signal through a clamping
capacitor.
DC
2.5 V
AC
B-Y : 650 mVp-p
R-Y : 510 mVp-p
(with input of PAL-75%
color bar signal)
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