參數(shù)資料
型號: AD1836AAS
廠商: ANALOG DEVICES INC
元件分類: 消費家電
英文描述: Multichannel 96 kHz Codec
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP52
封裝: PLASTIC, M-022-AC, MQFP-52
文件頁數(shù): 18/24頁
文件大小: 2288K
代理商: AD1836AAS
AD1836A
Table 11. Pin Function Changes in AUX Mode
Pin Name (I
2
S/AUX Mode)
ASDATA1(O)
ASDATA2(O)/DAUXDATA(O)
DSDATA1(I)
DSDATA2(I)/AAUXDATA(I)
DSDATA3(I)/AAUXDATA2(I)
ALRCLK(O)
ABCLK(O)
DLRCLK(I)/AUXLRCLK(I/O)
I
2
S Mode
I
2
S Data Out, Internal ADC1
I
2
S Data Out, Internal ADC2
I
2
S Data In, Internal DAC1
I
2
S Data In, Internal DAC2
I
2
S Data In, Internal DAC3
LRCLK for Internal ADC1, ADC2
BCLK for Internal ADC1, ADC2
LRCLK In/Out Internal DACs
AUX Mode
TDM Data Out, to SHARC
AUX—I
2
S Data Out (to External DAC)
TDM Data In, from SHARC
AUX—I
2
S Data In 1 (to External ADC)
AUX—I
2
S Data In 2 (to External ADC)
TDM Frame Sync Out, to SHARC
TDM BCKL Out, to SHARC
AUX LRCLK In/Out, Driven by External IRCLK from ADC (in slave mode).
In master mode, driven by internal MCLK/512.
AUX BCLK In/Out, Driven by External BCLK from ADC (in slave mode).
In master mode, driven by internal MCLK/8.
DBCLK(I)/AUXBCLK(I/O)
BCLK In/Out Internal DACs
AUXDATA1
ASDATA2/DAUXDATA
DATA TO EXT DAC
BCLK AND LRCLK FOR
ADC BCLK, LRCLK.
MUST BE IN I
2
S MODE.
ADC
SYNC SIGNAL DERIVED FROM AUXLRCLK USED TO
RESET INTERNAL ADC COUNTER
ASDATA1
AUXDATA
I
2
S FORMATTER
MUX
AUXLRCLK
2 AUX
CHANNELS
6-CH
DAC
6 MAIN
CHANNELS
DAC
SPORT
DSDATA1
DSDATA2
DSDATA3
LRCLK
BCLK
SPORT
SYNC
4 ADC
S
AUXBCLK
AUXLRCLK
AUXDATA2
I
2
S
DECODE
LRCLK
ABCLK
ASDATA1
ALRCLK
ABCLK
ASDATA1
DATA TO SHARC
INDICATES MUX POSITION FOR AUX-TDM MODE
MASTER/SLAVE MODE,
FROM ADC SPI PORT
FROM SHARC
FROM EXT A/D
FROM EXT A/D
DSDATA1
DSDATA2/AUXDATA1
DSDATA3/AUXDATA2
DLRCLK/AUXLRCLK
MCLK
TIMING GEN
LRCLK BCLK
DBCLK/AUXBCLK
MUX
AUXBCLK
MUX
I
2
S
Figure 12. Extended TDM Mode (Internal Flow Diagram)
Rev. 0 | Page 18 of 24
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