參數(shù)資料
型號(hào): 935263704518
廠商: NXP SEMICONDUCTORS
元件分類: 接收器
英文描述: AM/FM, AUDIO DEMODULATOR, PQFP44
封裝: PLASTIC, QFP-44
文件頁(yè)數(shù): 11/71頁(yè)
文件大?。?/td> 304K
代理商: 935263704518
2000
Aug
04
19
Philips
Semiconductors
Product
specication
Digital
TV
sound
demodulator/decoder
TD
A9874A
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Table 11 Overview of the slave receiver registers
SUBADDRESS
(DECIMAL)
DATA
FUNCTION
7
6
5
4
32
10
0
AGCLEV
B4
B3
B2
B1
B0
AGC gain selection
(ignored if AGC on)
1
P2OUT
P1OUT
STDBY
INIT
CLRPFR
AGCSLOW
AGCOFF
SIFSEL
general conguration
2
PEAK
0
MCSM1
MCSM0
0
MSS1
MSS0
monitor select
3
B7
B6
B5
B4
B3
B2
B1
B0
carrier 1 frequency;
MS part
4
B7
B6
B5
B4
B3
B2
B1
B0
carrier 1 frequency
5
B7
B6
B5
B4
B3
B2
B1
B0
carrier 1 frequency;
LS part
6
B7
B6
B5
B4
B3
B2
B1
B0
carrier 2 frequency;
MS part
7
B7
B6
B5
B4
B3
B2
B1
B0
carrier 2 frequency
8
B7
B5
B4
B3
B2
B1
B0
carrier 2 frequency;
LS part
9
IDMOD1
IDMOD0
IDAREA
FILTBW1
CH2MOD1 CH2MOD0
FILTBW0
CH1MODE demodulator
conguration
10
ADEEM2
FMDSC23
FMDSC22 FMDSC21
ADEEM1
FMDSC13
FMDSC12
FMDSC11 FM de-emphasis
11
IDSWFM
0
FDMS2
FDMS1
FDMS0
FM dematrix
12
0
B4
B3
B2
B1
B0
channel 1 output level
adjustment
13
0
B4
B3
B2
B1
B0
channel 2 output level
adjustment
14
DCXOPULL DCXOTEST
0
DOUTEN
0
AMSEL
NDEEM
AMUTE
NICAM conguration
15
0
B4
B3
B2
B1
B0
NICAM output level
adjustment
16
B7
B6
B5
B4
B3
B2
B1
B0
NICAM lower error limit
17
B7
B6
B5
B4
B3
B2
B1
B0
NICAM upper error limit
18
1
MUTI2S
1
MUTSOUT MUTMOUT
1
audio mute control
19
SDGS1
0
AVL1
AVL0
SDGS0
0
SDOS1
SDOS0
stereo DAC output
select
20
TVSM
CSM2
CSM1
CSM0
MOS1
MOS0
SSS1
SSS0
analog output select
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