参数资料
型号: TA1270BF
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封装: QFP-48
文件页数: 23/38页
文件大小: 571K
代理商: TA1270BF
TA1270BF
2002-12-24
3
PIN FUNCTION
PIN
No.
PIN NAME
FUNCTION
INTERFACE
INPUT / OUTPUT
SIGNAL
1
2
3
X’tal-1
X’tal-2
X’tal-3
Connect crystal. Serial capacitance
can vary oscillator frequency f0 ;
parallel capacitance can vary
oscillator adjustment range.
DC 4.0 V
90 mVp-p
4
APC filter
Connect APC filter for CHROMA
demodulation.
The voltage of this pin determines
the VCXO oscillator frequency.
DC
5
C GND
CHROMA processor GND pin
6
CHROMA input
CHROMA input pin. Input CHROMA
signal after Y / C separation.
1.8 V
7
V-SEP
Connect vertical sync separation
filter.
DC 6.4 V
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