Datasheet

ATF196V8B(Q)(QL) [DATASHEET]
Atmel-0364K-PLD-ATF16V8B-8BQ-8BQL-Datasheet_072014
6
3.5 AC Characteristics
Table 3-4. AC Characteristics
(1)
Note: 1. See ordering information for valid part numbers and speed grades.
Figure 3-1. AC Waveforms
(3.6)
Symbol Parameter
-10 -15
UnitsMin Max Min Max
t
PD
Input or Feedback to
Non-Registered Output
8 outputs switching 3 10 3 15 ns
t
CF
Clock to Feedback 6 8 ns
t
CO
Clock to Output 2 7 2 10 ns
t
S
Input or Feedback Setup Time 7.5 12 ns
t
H
Hold Time 0 0 ns
t
P
Clock Period 12 16 ns
t
W
Clock Width 6 8 ns
f
MAX
External Feedback 1/(t
S
+ t
CO
) 68 45
MHzInternal Feedback 1/(t
S
+ t
CF
) 74 50
No Feedback 1/(t
P
) 83 62
t
EA
Input to Output Enable — Product Term 3 10 3 15 ns
t
ER
Input to Output Disable — Product Term 2 10 2 15 ns
t
PZX
OE pin to Output Enable 2 10 2 15 ns
t
PXZ
OE pin to Output Disable 1.5 10 1.5 15 ns
Inputs, I/O
Reg. Feedback
CLK
Registered
Outputs
Combinatorial
Outputs
Output
Valid
Output
Valid
Output
Valid
Output
Valid
Output
Valid
t
S
t
H
t
W
t
W
t
P
t
CO
t
PD
t
ER,
t
PXZ
t
EA,
t
PZX
t
ER,
t
PXZ
HIGH Z
HIGH Z
t
EA,
t
PZX
Note 1. Timing measurement reference is 1.5V. Input AC driving levels are 0.0V 3.0V, unless otherwise specified.