TA1296FN Datasheet, PDF (3/22 Pages) Toshiba Semiconductor – Down-Converter IC with PLL for Satellite Tuner

Pin Functions
Pin No.
Pin Name
1
GND1
2
V_CC1
Function
Ground pin for oscillator circuit block
Power supply pin for local oscillator
circuit block
TA1296FN
Interface
¾
2
3
Oscillator
4
5
GND2
6
Vt Output
7
NF
4
Local oscillator circuit
Ground pin for oscillator circuit block
GND1
¾
V_CC2
Tuning voltage output pin with built-in
tuning amplifier
6
GND3
7
V_CC2
V_CC2
Reference Input
Crystal oscillator input
8
8
Can be switched between X’tal
(4-MHz input)
oscillator and external input using pin
24 (XO switch).
1 kW
9
V_CC2
GND3
Power supply pin for PLL circuit block
¾
V_CC2
3
50 W
10
Reference signal
buffer output
Buffer output pin for reference signal
10
11 GND3
Ground pin for PLL circuit block
GND3
¾
3
2002-02-12