tda9847t NXP Semiconductors, tda9847t Datasheet - Page 17

• Manufacturer Part Number: tda9847t
• Description: Tv And Vtr Stereo/dual Sound Processor With Digital Identification
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1995 May 23
TV and VTR stereo/dual sound processor
with digital identification
AF outputs
3-state
Fig.6
HIGH
LOW
HIGH
LOW
HIGH
LOW
HIGH
LOW
SCART
V
V
V
V
(V)
(V)
(V)
(V)
C1
C2
C3
C4
main
0.8
0.8
0.8
2.8
2.1
1.5
0.8
5
2
0
5
2
0
5
2
0
5
0
Programming the main and SCART register of the TDA9847 with a microcontroller via the control lines
C1 to C4; the dual identification frequency is detected.
dual: AA
dual: AA
valid main
external: CC
storage main
17
dual: BB
valid SCART
sound mute
storage SCART
Preliminary specification
TDA9847
MED810
valid main
dual: AA
t (s)
t (s)
t (s)
t (s)