ADMC331 データシートの表示（PDF） - Analog Devices
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ADMC331 Datasheet PDF : 36 Pages
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ADMC331
Parameter
Serial Ports
Timing Requirements:
tSCK
SCLK Period
tSCS
DR/TFS/RFS Setup before SCLK Low
tSCH
DR/TFS/RFS Hold after SCLK Low
tSCP
SCLKIN Width
Switching Characteristics:
tCC
CLKOUT High to SCLKOUT
tSCDE
SCLK High to DT Enable
tSCDV
tRH
SCLK High to DT Valid
TFS/RFSOUT Hold after SCLK High
tRD
TFS/RFSOUT Delay from SCLK High
tSCDH
tSCDD
DT Hold after SCLK High
SCLK High to DT Disable
tTDE
TFS (Alt) to DT Enable
tTDV
TFS (Alt) to DT Valid
tRDV
RFS (Multichannel, Frame Delay Zero) to DT Valid
Min
100
15
20
40
0.25 tCK
0
0
0
0
Max
Unit
ns
ns
ns
ns
0.25 tCK + 20
ns
ns
30
ns
ns
30
ns
ns
30
ns
ns
25
ns
30
ns
CLKOUT
SCLK
DR
RFSIN
TFSIN
RFSOUT
TFSOUT
DT
TFS
(ALTERNATE
FRAME MODE)
RFS
(MULTICHANNEL MODE,
FRAME DELAY 0 [MFD = 0])
t CC
t CC
tSCS tSCH
t SCK
t SCP
t SCP
t RD
t RH
t SCDE
t SCDV
t TDE
t TDV
t SCDH
t SCDD
t RDV
Figure 2. Serial Ports
–4–
REV. B
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