tda9870ah NXP Semiconductors, tda9870ah Datasheet - Page 13

• Manufacturer Part Number: tda9870ah
• Description: Digital Tv Sound Processor Dtvsp
• Manufacturer: NXP Semiconductors

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FM
2
FILTER
2
DC
4
DE-EMPHASIS
ADAPTIVE
from ADC
I
I
2
2
S1
S2
DE-EMPHASIS
FIXED
2
2
2
FILTER
DC
LEVEL ADJUST
MATRIX
LEVEL ADJUST
LEVEL ADJUST
2
LEVEL ADJUST
Fig.5 DSP data flow diagram.
2
10
2
2
4
6
8
2
CROSSBAR
DIGITAL
SELECT
2
2
2
2
2
14
MATRIX
MATRIX
MATRIX
MATRIX
MATRIX
DETECTION
MONITOR
SELECT
PEAK
AUTOMATIC
BASS/TREBLE
SOFT-MUTE
VOLUME
LEVEL
VOLUME
BEEPER
LEVEL ADJUST AND MUTE
LEVEL ADJUST AND MUTE
LEVEL ADJUST
BASS/TREBLE
BASS BOOST
SOFT-MUTE
CONTOUR
PSEUDO
VOLUME
SPATIAL
BEEPER
1
2
2
2
2
2
MHB112
I
Main
Auxiliary
I
I
DAC
2
2
2
C-bus
S1
S2