ADSP-2171BS-104 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADSP-2171BS-104 Datasheet PDF : 52 Pages
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ADSP-2171/ADSP-2172/ADSP-2173
ADSP-2173
Parameter
Serial Ports
Timing Requirement:
tSCK
SCLK Period
tSCS
DR/TFS/RFS Setup before SCLK Low
tSCH
DR/TFS/RFS Hold after SCLK Low
tSCP
SCLKIN Width
Switching Characteristic:
tCC
tSCDE
tSCDV
tRH
tRD
tSCDH
tTDE
tTDV
tSCDD
tRDV
CLKOUT High to SCLKOUT
SCLK High to DT Enable
SCLK High to DT Valid
TFS/RFSOUT Hold after SCLK High
TFS/RFSOUT Delay from SCLK High
DT Hold after SCLK High
TFS(Alt) to DT Enable
TFS(Alt) to DT Valid
SCLK High to DT Disable
RFS (Multichannel, Frame Delay Zero) to DT Valid
Min
76.9
8
10
28
0.25tCK
0
0
0
0
Max
0.25tCK + 15
20
20
19
25
20
CLKOUT
SCLK
DR
RFSIN
TFSIN
RFSOUT
TFSOUT
DT
TFS
ALTERNATE
FRAME MODE
RFS
MULTICHANNEL MODE,
FRAME DELAY 0
(MFD = 0)
tCC
tCC
tSCS tSCH
tSCK
tSCP
tSCP
tRD
tRH
tSCDV
tSCDE
tTDE
tTDV
tSCDH
tSCDD
tRDV
Figure 29. Serial Ports
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
–38–
REV. A
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