ADSP-BF522BBCZ-3A View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'ADSP-BF522BBCZ-3A' PDF : 88 Pages View PDF
ADSP-BF522/ADSP-BF523/ADSP-BF524/ADSP-BF525/ADSP-BF526/ADSP-BF527
Table 47. Serial Ports — External Late Frame Sync
ADSP-BF522/ADSP-BF524/
ADSP-BF526
ADSP-BF523/ADSP-BF525/
ADSP-BF527
VDDEXT
1.8V Nominal
VDDEXT
2.5 V or 3.3V
Nominal
VDDEXT
1.8V Nominal
VDDEXT
2.5 V or 3.3V
Nominal
Parameter
Min Max Min
Max
Min Max Min
Max
Switching Characteristics
tDDTLFSE Data Delay from Late External TFSx
12.0
10.0
12.0
10.0
or External RFSx in multi-channel mode
with MFD = 01, 2
tDTENLFSE Data Enable from External RFSx in multi- 0.0
0.0
channel mode with MFD = 01, 2
0.0
0.0
1 When in multi-channel mode, TFSx enable and TFSx valid follow tDTENLFSE and tDDTLFSE.
2 If external RFSx/TFSx setup to RSCLKx/TSCLKx > tSCLKE/2 then tDDTTE/I and tDTENE/I apply, otherwise tDDTLFSE and tDTENLFSE apply.
Unit
ns
ns
EXTERNAL RFSx IN MULTI-CHANNEL MODE
DRIVE
EDGE
SAMPLE
EDGE
RSCLKx
DRIVE
EDGE
RFSx
DTx
tDDTLFSE
tDTENLFSE
LATE EXTERNAL TFSx
DRIVE
EDGE
TSCLKx
1ST BIT
SAMPLE
EDGE
DRIVE
EDGE
TFSx
tDDTLFSE
DTx
1ST BIT
Figure 27. Serial Ports — External Late Frame Sync
Rev. D | Page 57 of 88 | July 2013
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