TDA8730 Datasheet, PDF (3/10 Pages) NXP Semiconductors – PLL FM demodulator for DBS signals

Philips Semiconductors
PLL FM demodulator for DBS signals
Preliminary specification
TDA8730
Fig.1 Pinning diagram.
PINNING
SYMBOL
AGCO
AGCFC
OSCIN1
GND
OSCIN2
GND1
VDO
FI
VO
GND2
SDN
V_DD
RFIN2
RFIN1
RFGND
AGCTS
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
DESCRIPTION
AGC output
AGC frequency compensation
oscillator input 1
GND
oscillator input 2
ground 1
variable capacitor drive output
feedback input
video output
ground 2
stabilizer decoupling node
supply voltage +9 V
RF input 2
RF input 1
RF ground
AGC threshold setting
APPLICATIONS
Direct broadcasting satellite (DBS) receivers.
March 1991
3