TA1384FNG Datasheet, PDF (5/22 Pages) Toshiba Semiconductor – Mixer/Oscillator and PLL IC for TV/VCR Tuner

Pin No.
18
19
Pin Name.
GND 2
Vcc
Function
Ground pin
Power supply pin
IF signal output pin
20
IF Output
Asymmetrical output type.
Output impedance is about 75 Ω.
Interface
－
－
Vcc
TA1384FNG
20
GND
21
Vt Output
Be sure to connect a resistance (of
about 33 kΩ) between pin 21 and the
50Ω
21
33-V external power supply for tuning.
To prevent abnormal oscillation,
connect between pin 21 and GND a
capacity element that does not affect
a PLL.
22
NF
22
Vcc
50Ω 50Ω
GND
Crystal oscillator input pin
23
Crystal Input
23
A 4-MHz crystal is used.
24
GND 3
Ground pin
Vcc
GND
－
5
2004/11/24