參數資料
型號: AD1837A
廠商: Analog Devices, Inc.
元件分類: Codec
英文描述: 2 ADC, 8 DAC, 96 kHz, 24-Bit Codec
中文描述: 2的ADC,8 DAC的,96千赫,24位編解碼器
文件頁數: 5/24頁
文件大小: 401K
代理商: AD1837A
REV. A
–5–
AD1837A
Parameter
Min
Max
Unit
Comments
TDM256 MODE (Master, 48 kHz and 96 kHz)
t
TBD
BCLK Delay
t
FSD
FSTDM Delay
t
TABDD
ASDATA Delay
t
TDDS
DSDATA1 Setup
t
TDDH
DSDATA1 Hold
TDM256 MODE (Slave, 48 kHz and 96 kHz)
f
AB
BCLK Frequency
t
TBCH
BCLK High
t
TBCL
BCLK Low
t
TFS
FSTDM Setup
t
TFH
FSTDM Hold
t
TBDD
ASDATA Delay
t
TDDS
DSDATA1 Setup
t
TDDH
DSDATA1 Hold
TDM512 MODE (Master, 48 kHz)
t
TBD
BCLK Delay
t
FSD
FSTDM Delay
t
TABDD
ASDATA Delay
t
TDDS
DSDATA1 Setup
t
TDDH
DSDATA1 Hold
TDM512 MODE (Slave, 48 kHz)
f
AB
BCLK Frequency
t
TBCH
BCLK High
t
TBCL
BCLK Low
t
TFS
FSTDM Setup
t
TFH
FSTDM Hold
t
TBDD
ASDATA Delay
t
TDDS
DSDATA1 Setup
t
TDDH
DSDATA1 Hold
AUXILIARY INTERFACE (48 kHz and 96 kHz)
t
AXDS
AAUXDATA Setup
t
AXDH
AAUXDATA Hold
f
ABP
AUXBCLK Frequency
Slave Mode
t
AXBH
AUXBCLK High
t
AXBL
AUXBCLK Low
t
AXLS
AUXLRCLK Setup
t
AXLH
AUXLRCLK Hold
Master Mode
t
AUXLRCLK
AUXLRCLK Delay
t
AUXBCLK
AUXBCLK Delay
40
5
10
ns
ns
ns
ns
ns
From MCLK Rising Edge
From BCLK Rising Edge
From BCLK Rising Edge
To BCLK Falling Edge
From BCLK Falling Edge
15
15
256
f
S
17
17
10
10
ns
ns
ns
ns
ns
ns
ns
To BCLK Falling Edge
From BCLK Falling Edge
From BCLK Rising Edge
To BCLK Falling Edge
From BCLK Falling Edge
15
15
15
40
5
10
ns
ns
ns
ns
ns
From MCLK Rising Edge
From BCLK Rising Edge
From BCLK Rising Edge
To BCLK Falling Edge
From BCLK Falling Edge
15
15
512
f
S
17
17
10
10
ns
ns
ns
ns
ns
ns
ns
To BCLK Falling Edge
From BCLK Falling Edge
From BCLK Rising Edge
To BCLK Falling Edge
From BCLK Falling Edge
15
15
15
10
10
64
f
S
ns
ns
To AUXBCLK Rising Edge
From AUXBCLK Rising Edge
15
15
10
10
ns
ns
ns
ns
To AUXBCLK Rising Edge
From AUXBCLK Rising Edge
15
20
ns
ns
From AUXBCLK Falling Edge
From MCLK Rising Edge
Specifications subject to change without notice.
MCLK
t
MH
PD
/
RST
t
ML
t
PDR
t
MCLK
Figure 1. MCLK and
PD
/
RST
Timing
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