參數(shù)資料
型號(hào): AD1836
廠商: Analog Devices, Inc.
英文描述: ECONOLINE: RD & RC - Dual Output from a Single Input Rail- 1kVDC & 2kVDC Isolation- Power Sharing on Output- Custom Solutions Available- UL94V-0 Package Material- Efficiency to 86%
中文描述: 多通道96 kHz的編解碼器
文件頁(yè)數(shù): 14/18頁(yè)
文件大?。?/td> 878K
代理商: AD1836
PRELIMINARY TECHNICAL DATA
REV. PrC
AD1836
–14–
AUXDATA1
ASDATA2/DAUXDATA
DATA TO EXT DAC
BCLK AND LRCLK FOR
EXT DAC COMES FROM
ADC BCLK, LRCLK.
MUST BE IN 1
S MODE
ADC
SYNC SIGNAL DERIVED FROM AUXLRCLK USED TO
RESET INTERNAL ADC COUNTER
ASDATA1
AUXDATA
1
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
1
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
1
2
S
TIMING GEN
LRCLK BCLK
MUX
DBCLK/AUXBCLK
MUX
AUXBCLK
Figure 11. Extended TDM Mode Internal Flow Diagram
Table I. Pin Function Changes in AUX-Mode
Pin Name (I
2
S/AUX-Mode)
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, 2
BCLK for Internal ADC1, 2
LRCLK In/Out Internal DACs
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)
TDM Data Out, to SHARC
AUX–I
2
S-Data Out (to Ext. DAC)
TDM Data In, from SHARC
AUX–I
2
S-Data in 1 (from Ext. ADC)
AUX–I
2
S-Data in 2 (from Ext. ADC)
TDM Frame Sync Out, to SHARC
TDM BCLK Out, to SHARC
AUX LRCLK IN/OUT, Driven by Ext. IRCLK
from ADC (in Slave Mode). In Master Mode,
Driven by Internal MCLK/512.
AUX BCLK IN/OUT, Drive by Ext. BCLK
from ADC (in Slave Mode). In Master Mode,
Driven by Internal MCLK/8.
DBCLK(I)/AUXBCLK(I/O)
BCLK In/Out Internal DACs
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參數(shù)描述
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