Datasheet

Rev. E | Page 40 of 60 | November 2013
ADSP-BF538/ADSP-BF538F
Table 33. Serial Ports—Enable and Three-State
Parameter Min Max Unit
Switching Characteristics
t
DTENE
Data Enable Delay from External TSCLKx
1
0ns
t
DDTTE
Data Disable Delay from External TSCLKx
1, 2, 3
10 ns
t
DTENI
Data Enable Delay from Internal TSCLKx
1
–2 ns
t
DDTTI
Data Disable Delay from Internal TSCLKx
1, 2, 3
3ns
1
Referenced to drive edge.
2
Applicable to multichannel mode only.
3
TSCLKx is tied to RSCLKx.
Figure 25. Serial Ports—Enable and Three-State
TSCLKx
DTx
DRIVE EDGE
t
DDTTE/I
t
DTENE/I
DRIVE EDGE