參數(shù)資料
型號: AD1870
廠商: Analog Devices, Inc.
英文描述: Single-Supply 16-Bit Stereo ADC
中文描述: 單電源16位立體聲ADC
文件頁數(shù): 15/20頁
文件大?。?/td> 276K
代理商: AD1870
AD1870
REV. 0
–15–
BCLK
RDEDGE = LO
BCLK
RDEDGE = HI
32
1
2
3
4
17
SOUT
OUTPUT
WCLK
OUTPUT
TAG
OUTPUT
MSB
LEFT TAG
MSB
RIGHT TAG
31
32
1
2
3
4
17
MSB-1
LEFT DATA
MSB-2
LSB
MSB-1
RIGHT DATA
MSB
MSB-2
LSB
ZEROS
ZEROS
ZEROS
INPUT
L
R
CK
INPUT
5
5
MSB
LSB
LSB
Figure 10. Serial Data Output Timing: Slave Mode, I
2
S-Justified, S/
M
= Hl, R
L
JUST = LO,
MSBDLY
= LO
BCLK
RDEDGE = LO
OUTPUT
BCLK
RDEDGE = HI
31
32
1
2
15
16
17
18
19
32
1
2
15
16
17
18
19
32
1
2
MSB-14
LSB
PREVIOUS DATA
MSB-1
LEFT DATA
MSB-2
LSB
RIGHT DATA
MSB
SOUT
OUTPUT
ZEROS
ZEROS
MSB-1 MSB-2
LSB
ZEROS
WCLK
OUTPUT
TAG
OUTPUT
MSB
LSB
LEFT TAG
MSB
LSB
RIGHT TAG
MSB
LSB
LEFT TAG
L
R
CK
OUTPUT
MSB
Figure 11. Serial Data Output Timing: Master Mode, Right-Justified with No MSB Delay, S/
M
= LO,
R
L
JUST = Hl,
MSBDLY
= Hl
BCLK
RDEDGE = LO
OUTPUT
BCLK
RDEDGE = HI
32
1
2
16
17
18
19
1
2
16
17
18
19
20
1
2
MSB-14
LSB
PREVIOUS DATA
MSB-1
LEFT DATA
MSB-2
LSB
RIGHT DATA
SOUT
OUTPUT
ZEROS
ZEROS
MSB-1 MSB-2
LSB
ZEROS
WCLK
OUTPUT
TAG
OUTPUT
MSB
LSB
LEFT TAG
MSB
LSB
RIGHT TAG
20
L
R
CK
OUTPUT
MSB
MSB
Figure 12. Serial Data Output Timing. Master Mode, Right-Justified with MSB Delay,
WCLK Pulsed in 17th BCLK Cycle, S/
M
= LO, R
L
JUST = Hl,
MSBDLY
= LO
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