TDA9847 Philips Semiconductors, TDA9847 Datasheet - Page 21

• Manufacturer Part Number: TDA9847
• Description: TV and VTR stereo/dual sound processor with digital identification
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1995 May 23
TV and VTR stereo/dual sound processor
with digital identification
Resistors RC4A and RC4B 2%; all other resistors 10%; transistors BC types or equivalent.
Fig.11 Application circuit for the stereo decoder TDA9847 in conjunction with a microcontroller
(LOW/HIGH with open-drain output ports).
MICROCONTROLLER
V P = 5 V 10%
C41
C42
R C1
10 k
R C42A
10 k
R C2
10 k
R C41A
10 k
21
R C3
10 k
100 k
100 k
R C41B
R C42B
R C4A
11 k
R C4B
6.2 k
C4
C1
C2
C3
MED812
3
1
2
24
V P = 4.5 to 8.8 V
DECODER
TDA9847
STEREO
22
20
Preliminary specification
TDA9847