tda9820t-v1 NXP Semiconductors, tda9820t-v1 Datasheet - Page 10

• Manufacturer Part Number: tda9820t-v1
• Description: Multistandard/dual Channel Tv Fm Intercarrier Sound Demodulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
INTERNAL CIRCUITRY
1996 Nov 20
handbook, full pagewidth
Multistandard/dual channel TV FM
intercarrier sound demodulator
3.5 V
3.5 V
620
620
5.5
k
5.5
k
16
1
3.5 V
3.5 V
620
670
5.5
k
5.5
k
2
15
10 k
3.5 V
620
5.5
k
+
14
3
TDA9820
Fig.4 Internal circuitry.
n.c.
13
4
10
k
k
30
6
3.6 V
k
k
6
1
300 A
12
5
k
3
k
k
23
13
3.6 V
k
11
6
3
3.6 V
k
5
100
AF2
k
50
2 mA
2.54 V
10
7
k
5
100
AF1
Product specification
k
50
2 mA
2.54 V
TDA9820
8
9
MHA421