參數(shù)資料
型號: TDA9875AH/V2,557
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: PLASTIC, QFP
文件頁數(shù): 9/96頁
文件大?。?/td> 324K
代理商: TDA9875AH/V2,557
1999 Dec 20
17
Philips Semiconductors
Product specication
Digital TV Sound Processor (DTVSP)
TDA9875A
6.3
Analog audio section
General
no
3 dB lower corner frequency of DSP 10
Hz
1 dB bandwidth of DSP
14.5
kHz
Level adjust I2S1 and I2S2 inputs
yes
control range
15 to +15
dB
resolution
1
dB
Level adjust I2S1 and I2S2 outputs
yes
control range
15 to +15
dB
resolution
1
dB
mute position at step
0001 0000
Level adjust analog crossbar path
no
control positions
0, 3, 6 and 9
dB
Level adjust audio ADC outputs
yes
control range
+15 to
15
dB
resolution
1
dB
Level adjust NICAM path
yes
control range
+15 to
15
dB
resolution
1
dB
Level adjust FM path
yes
control range
+15 to
15
dB
resolution
1
dB
FUNCTION
EXPERT
MODE
PARAMETER
VALUE
UNIT
handbook, full pagewidth
MGK109
3 dB
2
SCART 1
2
SCART 1
SCART 2
Line output
2
Main
Auxiliary
2
3 dB
2
SCART 2
2
external
mono
2
ANALOG
CROSSBAR
SWITCH
ANALOG
MATRIX
ANALOG
MATRIX
ANALOG
MATRIX
2
NICAM
I2S1
FM
I2S2
2
D
A
2
D
A
2
D
A
D
3 dB
0 dB
3 dB
0 dB
3 dB
0 dB
DSP
AND
DIGITAL
CROSSBAR
SWITCH
Fig.6 Block diagram for the audio section.
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