參數(shù)資料
型號(hào): ADAU1701
廠商: Analog Devices, Inc.
英文描述: SigmaDSP 28/56-Bit Audio Processor with 2ADC/4DAC
中文描述: SigmaDSP的28/56-Bit音頻處理器2ADC/4DAC
文件頁數(shù): 6/43頁
文件大小: 625K
代理商: ADAU1701
ADAU1701
Preliminary Technical Data
t
SIS
t
SIH
t
LOS
t
LOH
Rev. PrF | Page 6 of 43
SDATA_INx Setup
SDATA_INx Hold
OUTPUT_LRCLK Setup
OUTPUT_LRCLK Hold
OUTPUT_BCLK Falling to
OUTPUT_LRCLK Timing Skew
SDATA_OUTx Delay
To BCLK_IN rising
From BCLK_IN rising
Slave mode
Slave mode
10
10
10
10
ns
ns
ns
ns
t
TS
ns
t
SODS
t
SODM
SPI PORT
t
CCPL
t
CCPH
t
CLS
t
CLH
t
CLPH
t
CDS
t
CDH
t
COD
I
2
C PORT
f
SCL
t
SCLH
t
SCLL
t
SCS
t
SCH
t
DS
t
SCR
t
SCF
t
SDR
t
SDF
t
BFT
MULTIPURPOSE PINS & RESET
t
GRT
GPIO Rise Time
t
GFT
GPIO Fall Time
t
GIL
GPIO Input Latency
t
RLPW
RESETB LO Pulse Width
1
All timing specifications are given for the default (I
2
S) states of the serial input control port and the serial output control ports. See
Table 45.
PLL
Table 7.
Parameter
Min
Operating Range
TBD
Lock Time
REGULATOR
1
Table 8.
Parameter
Min
DVDD Voltage
1
Regulator specifications are calculated using an FZT953 transistor in the circuit.
Slave mode, from OUTPUT_BCLK falling
Master mode, from OUTPUT_BCLK falling
To CCLK rising
From CCLK rising
To CCLK rising
From CCLK rising
From CCLK rising
Relevant for Repeated Start Condition
After this period the 1st clock is generated
Between Stop and Start
Until high/low value read by core
TBD
TBD
TBD
TBD
TBD
TBD
TBD
0.6
1.3
0.6
0.6
100
0.6
20
40
40
TBD
400
300
300
300
300
TBD
TBD
1.5 × 1/fs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
kHz
μs
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
μs
ns
CCLK Pulse Width LO
CCLK Pulse Width HI
CLATCH Setup
CLATCH Hold
CLATCH Pulse Width HI
CDATA Setup
CDATA Hold
COUT Delay
SCL Clock Frequency
SCL High
SCL Low
Setup Time
Hold Time
Data Setup Time
SCL Rise Time
SCL Fall Time
SDA Rise Time
SDA Fall Time
Bus-Free Time
Typ
Max
TBD
20
Unit
MHz
ms
Typ
1.8
Max
Unit
V
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