參數(shù)資料
型號(hào): TDA9875
廠商: NXP SEMICONDUCTORS
元件分類: 消費(fèi)家電
英文描述: Digital TV Sound Processor DTVSP
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP64
文件頁數(shù): 16/92頁
文件大?。?/td> 279K
代理商: TDA9875
1998 Feb 13
16
Philips Semiconductors
Preliminary specification
Digital TV Sound Processor (DTVSP)
TDA9875
6.3
Description of the analog audio section
Level adjust I
2
S1 and I
2
S2 inputs
yes
control range
step resolution
control range
step resolution
mute position at step
control positions
control range
step resolution
control range
step resolution
control range
step resolution
15 to +15
1
15 to +15
1
00010000
0, 3, 6 and 9
+15 to
15
1
+15 to
15
1
+15 to
15
1
dB
dB
dB
dB
Level adjust I
2
S1 and I
2
S2
outputs
yes
Level adjust analog crossbar path
Level adjust audio ADC outputs
no
dB
dB
dB
dB
dB
dB
dB
yes
Level adjust NICAM path
yes
Level adjust FM path
yes
FUNCTION
EXPERT
MODE
PARAMETER
VALUE
UNIT
Fig.4 Block diagram for the audio section.
handbook, full pagewidth
MGK109
3 dB
2
SCART 1
2
2
2
2
2
2
2
2
SCART 1
SCART 2
Line output
2
2
Main
Auxiliary
2
2
2
2
2
3 dB
2
SCART 2
2
external
mono
2
ANALOG
CROSSBAR
SWITCH
ANALOG
MATRIX
ANALOG
MATRIX
ANALOG
MATRIX
2
2
2
2
2
2
NICAM
I
2
S1
I
2
S2
I
2
S1
I
2
S2
FM
2
D
A
2
D
A
2
D
A
A
D
3 dB
0 dB
3 dB
0 dB
3 dB
0 dB
DSP
AND
DIGITAL
CROSSBAR
SWITCH
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