TA1274F_02 Datasheet, PDF (4/22 Pages) Toshiba Semiconductor – PIF / SIF SYNCHRONOUS DEMODULATOR IC

PIN
No.
NAME
FUNCTION
8 EQ amplifier input
EQ amplifier inputs.
TA1274F
INTERFACE CIRCUIT
9 APC filter
Connect a resister (330 Ω) and a
capacitor (0.47 µF) between GND in
series. And connect a capacitor (1000
pF) between this terminal and GND.
Sensitivity of phase detector is 400 µA
/ rad (Typ.), and sensitivity of VCO is
1.8 MHz / V (Typ.).
10 Video output
Connect a resister (1 kΩ) between
GND.
Maximum output current is 10 mA.
11 2 nd SIF output
2 nd SIF signal is outputted from this
terminal.
12 FM demodulating filter
Connect a capacitor (2.2 µF) between
GND.
4
2002-12-20