TDA8505 Datasheet, PDF (21/32 Pages) NXP Semiconductors – SECAM encoder

Philips Semiconductors
SECAM encoder
PIN
13
NAME
LPFDR
CIRCUIT
Preliminary specification
TDA8505
DESCRIPTION
modulator control loop filter with
low leakage capacitors
14
FADJ
adjustment pin for 4.286 MHz:
potentiometer in series with two
resistors between ground and
pin 17
15
LPFDB
16
FLT
see pin 13
modulator control loop filter with
low leakage capacitors
filter control pin; 220 nF capacitor
to ground
BB
July 1994
21