IDT72251 IDT [Integrated Device Technology], IDT72251 Datasheet - Page 12

• Manufacturer Part Number: IDT72251
• Description: CMOS SyncFIFOO 8192 X 9
• Manufacturer: IDT [Integrated Device Technology]

IDT72251 CMOS SyncFIFO
8192 x 9
(If Applicable)
NOTE:
1. When t
When
The Latency Timings apply only at the Empty Boundary (
WEN2
Q
D
WCLK
REN1
WEN1
RCLK
REN2
0
0
t
SKEW1
SKEW1
- Q
- D
OE
EF
8
8
,
t
DS
< minimum specification, t
minimum specification, t
t
t
ENS
ENS
LOW
DATA WRITE 1
t
SKEW1
t
t
DATA IN OUTPUT REGISTER
ENH
ENH
FRL
FRL
maximum = t
maximum = 2t
t
REF
t
FRL
(1)
CLK
EF
Figure 9. Empty Flag Timing
CLK
= LOW).
+ t
+ t
SKEW1
SKEW1
5.14
t
or t
REF
t
A
CLK
+ t
SKEW1
t
DS
t
t
ENS
ENS
DATA WRITE 2
t
DATA READ
t
t
ENH
ENH
SKEW1
COMMERCIAL TEMPERATURE RANGES
t
FFL
t
REF
(1)
2655 drw 11
12