TDA8012A Philips Semiconductors, TDA8012A Datasheet - Page 10

• Manufacturer Part Number: TDA8012A
• Description: Low power PLL FM demodulator for satellite TV receivers
• Manufacturer: Philips Semiconductors

Philips Semiconductors
APPLICATION INFORMATION
1997 May 26
handbook, full pagewidth
Low power PLL FM demodulator for
satellite TV receivers
V
(1) 2.5 turns; diameter 2.0 mm.
(2) T1, T2 = BC547B.
intermediate
CC
frequency
V th(AGC)
1 nF
input
AGCO
2.7 M
22 F
1 F
82 k
1 nF
47
F
330 nF
330 nF
10 nF
10 nF
4.7
k
1
2
3
4
5
6
7
8
9
10
AGC
STABILIZER
TDA8012AM
DETECTOR
AFC
Fig.4 Application circuit.
CARRIER
10
VIDEO BUFFER
VCO
MBH933
19
18
17
16
15
14
13
12
11
20
A
330
V
15 k
(1)
CC
220 pF
k
10
4.7 k
T1
2.7
k
(2)
TDA8012AM
Product specification
15 V
KEY
T2
AFC/CDO
3.3 pF
680
75
1.5 k
(2)
8.2 pF
15 V
330 nF
470 F
video