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 46. Serial Ports—Enable and Three-State
ADSP-BF522/ADSP-BF524/ADSP-BF526
VDDEXT
1.8V Nominal
VDDEXT
2.5 V or 3.3V Nominal
Parameter
Min Max Min
Max
Switching Characteristics
tDTENE
Data Enable Delay from 0.0
0.0
External TSCLKx1
tDDTTE
Data Disable Delay from
External TSCLKx1
tSCLK +1
tSCLK +1
tDTENI
Data Enable Delay from –2.0
–2.0
Internal TSCLKx1
tDDTTI
Data Disable Delay from
Internal TSCLKx1
tSCLK +1
tSCLK +1
1 Referenced to drive edge.
ADSP-BF523/ADSP-BF525/ADSP-BF527
VDDEXT
VDDEXT
1.8V Nominal 2.5 V or 3.3V Nominal
Min Max Min
Max
Unit
0.0
0.0
tSCLK +1
–2.0
–2.0
tSCLK +1
ns
tSCLK +1
ns
ns
tSCLK +1
ns
DRIVE EDGE
TSCLKx
tDTENE/I
DTx
DRIVE EDGE
tDDTTE/I
Figure 26. Serial Ports — Enable and Three-State
Rev. D | Page 56 of 88 | July 2013
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