Ac characteristics, Power-down ac characteristics(1)(2)(3), Atf16lv8c – Rainbow Electronics ATF16LV8C User Manual
Page 4: Power-down ac characteristi cs
ATF16LV8C
4
Notes:
1. Output data is latched and held.
2. HI-Z outputs remain HI-Z.
3. Clock and input transitions are ignored.
AC Characteristics
Symbol
Parameter
-10
-15
Units
Min
Max
Min
Max
t
PD
Input or Feedback to Non-Registered Output
1
10
1
15
ns
t
CF
Clock to Feedback
5
8
ns
t
CO
Clock to Output
2
7
2
10
ns
t
S
Input or Feedback Setup Time
7
12
ns
t
H
Input 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
)
71.4
45.5
MHz
Internal Feedback 1/(t
S
+ t
CF
)
83.3
50
MHz
No Feedback 1/(t
P
)
83.3
62.5
MHz
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
8
2
15
ns
t
PXZ
OE pin to Output Disable
1.5
8
1.5
15
ns
Power-down AC Characteristics
Symbol
Parameter
-10
-15
Units
Min
Max
Min
Max
t
IVDH
Valid Input Before PD High
10
15
ns
t
GVDH
Valid OE Before PD High
0
0
ns
t
CVDH
Valid Clock Before PD High
0
0
ns
t
DHIX
Input Don't Care After PD High
10
15
ns
t
DHGX
OE Don't Care After PD High
10
15
ns
t
DHCX
Clock Don't Care After PD High
10
15
ns
t
DLIV
PD Low to Valid Input
10
15
ns
t
DLGV
PD Low to Valid OE
25
30
ns
t
DLCV
PD Low to Valid Clock
25
30
ns
t
DLOV
PD Low to Valid Output
30
35
ns