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LA7161BV Datasheet(PDF) 5 Page - Sanyo Semicon Device

Part No. LA7161BV
Description  VHF Band RF Modulator (US3, 4ch, JPN1, 2ch,TWN13ch compatible)
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Maker  SANYO [Sanyo Semicon Device]
Homepage  http://www.ssdc-jp.com/eng/
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LA7161BM/BV
No.A0006-5/8
Continued from preceding page.
Pin No.
Symbol
Voltage
Equivalent circuit
Remarks
7
IN
XTAL
3.5
4MHz ossilator inserted between the circuit and GND.
External input of the 4MHz signal possible. Insertion of
about 270k
resister between the circuit and GND ensures
compatibility with 3.58MHz of VTR chroma.
TWN CH selector pinInsert a 270k resistor in a circuit to
VCC.
8
CH
1.7
CH selector pin
JP1:1.2V to 2.3V
0.8 or less
4.2 or more
US4:2.7V to 3.8V
*TWN CH
OPEN: REF OSC 4MHz
GND: REF OSC 3.58MHz
9
OSC1
OSC2
3.7
RF osillator pin
10
VCC2
5.0
RF VCO typ VCC
11
RF LPF
2.6
Control pin of output RF oscillator for the PLL phase
detector charge pump.
12
VCC 1
5.0
Continued on next page.
5pF 100
500
7
33k
17k
5k
8
100
9
10
100
10pF
10pF
3.5k
3.5k
12
1k
2.2V
2.8 V
1k
2k




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