IDT72V261LA Integrated Device Technology, IDT72V261LA Datasheet - Page 6

• Manufacturer Part Number: IDT72V261LA
• Description: 3.3 Volt Cmos Supersync Fifo
• Manufacturer: Integrated Device Technology

AC TEST CONDITIONS
AC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES:
1. All AC timings apply to both Standard IDT mode and First Word Fall Through mode.
2. Industrial temperature range product for 15ns speed grade is available as a standard device.
3. Pulse widths less than minimum values are not allowed.
4. Values guaranteed by design, not currently tested.
IDT72V261LA/72V271LA
3.3 VOLT CMOS SuperSync FIFO™ 16,384 x 9 and 32,768 x 9
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
S
A
CLK
CLKH
CLKL
DS
DH
ENS
ENH
LDS
LDH
RS
RSS
RSR
RSF
FWFT
RTS
OLZ
OE
OHZ
WFF
REF
PAF
PAE
HF
SKEW1
SKEW2
SKEW3
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
All other speed grades are available by special order.
Clock Cycle Frequency
Data Access Time
Clock Cycle Time
Clock High Time
Clock Low Time
Data Setup Time
Data Hold Time
Enable Setup Time
Enable Hold Time
Load Setup Time
Load Hold Time
Reset Pulse Width
Reset Setup Time
Reset Recovery Time
Reset to Flag and Output Time
Mode Select Time
Retransmit Setup Time
Output Enable to Output in Low Z
Output Enable to Output Valid
Output Enable to Output in High Z
Write Clock to FF or IR
Read Clock to EF or OR
Write Clock to PAF
Read Clock to PAE
Clock to HF
Skew time between RCLK and WCLK for
FF/IR
Skew time between RCLK and WCLK for
PAE and PAF
Skew time between RCLK and WCLK for
EF/OR
CC
= 3.3V ± 0.3V, T
Parameter
(3)
A
= 0°C to +70°C; Industrial: V
(4)
(4)
See Figure 1
GND to 3.0V
1.5V
1.5V
3ns
Min.
4.5
4.5
0.5
0.5
0.5
10
10
10
10
12
60
—
—
—
—
—
—
—
IDT72V261LA10
IDT72V271LA10
5
2
3
3
3
0
3
0
2
2
CC
Commercial
= 3.3V ( 0.3V, T
6
* Includes jig and scope capacitances.
Max.
100
6.5
6.5
6.5
6.5
6.5
10
16
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
6
6
A
= -40#C to +85#C)
Min.
15
15
15
60
—
15
15
—
—
—
—
—
—
IDT72V261LA15
IDT72V271LA15
D.U.T.
2
6
6
4
1
4
1
4
1
0
4
0
3
3
6
Com’l & Ind’l
510)
Figure 2. Output Load
66.7
Max.
10
15
10
10
10
10
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
8
8
(2)
COMMERCIAL AND INDUSTRIAL
3.3V
330)
IDT72V261LA20
IDT72V271LA20
Min.
TEMPERATURE RANGES
30pF*
20
20
20
20
10
20
60
Commercial
—
—
—
—
—
—
—
2
8
8
5
1
5
1
5
1
0
0
3
3
5
4673 drw 04
Max.
50
12
20
10
10
12
12
12
12
22
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns