IDT72V291 Integrated Device Technology, IDT72V291 Datasheet - Page 5

• Manufacturer Part Number: IDT72V291
• Description: 128k X 9 Supersync Fifo, 3.3v
• Manufacturer: Integrated Device Technology

CAPACITANCE
NOTES:
1. With output deselected, (OE ≥ ≥ ≥ ≥ ≥ V
2. Characterized values, not currently tested.
DC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES
1.
2. Measurements with 0.4 ≤ V
3. OE ≥ V
4. Tested with outputs open (I
5. RCLK and WCLK toggle at 20 MHz and data inputs switch at 10 MHz.
6. Typical I
7. All Inputs = V
ABSOLUTE MAXIMUM RATINGS
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may
IDT72V281/72V291 3.3V CMOS SUPERSYNC FIFO
65,536 x 9 and 131,072 x 9
V
T
I
Symbol
I
I
V
V
I
I
Symbol
C
C
= capacitive load (in pF).
OUT
cause permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated in the
operational sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect reliability.
LI
LO
CC1
CC2
Industrial temperature range product for the 15ns speed grade is available as a standard device.
Symbol
STG
TERM
OH
OL
IN
OUT
(2)
(3)
(2)
(4,5,6)
(4,7)
:
(1,2)
IH,
CC1
0.4 ≤ V
= 11 + 1.65*f
CC
CC
Input Leakage Current
Output Leakage Current
Output Logic “1” Voltage, I
Output Logic “0” Voltage, I
Active Power Supply Current
Standby Current
Parameter
Input
Capacitance
Output
Capacitance
- 0.2V or GND + 0.2V, except RCLK and WCLK, which toggle at 20 MHz.
Terminal Voltage
with respect to GND
Storage
Temperature
DC Output Current
OUT
= 3.3V ± 0.3V, T
≤ V
S
Rating
CC.
OUT
(1)
+ 0.02*C
IN
≤ V
(T
= 0).
IH
).
A
CC
= +25
L
.
*f
A
S
Conditions
V
V
= 0
(in mA) with V
IN
OUT
o
C, f = 1.0MHz)
OH
OL
= 0V
o
C to +70
= 0V
Parameter
= 8 mA
= –2 mA
–0.5 to +4.6
–55 to +125
Commercial
–50 to +50
o
CC
C; Industrial: V
TM
= 3.3V, t
Max.
10
10
A
= 25
CC =
Unit
pF
pF
o
mA
° C
Unit
V
C, f
3.3V ± 0.3V, TA= -40°C to +85°C)
S
= WCLK frequency = RCLK frequency (in MHz, using TTL levels), data switching at f
5
NOTE:
1. 1.5V undershoots are allowed for 10ns once per cycle.
RECOMMENDED DC OPERATING
CONDITIONS
Symbol
V
GND
V
V
T
T
A
A
CC
IH
IL
(1)
Supply Voltage(Com’l & Ind’’l)
Supply Voltage(Com’l & Ind’l)
Input High Voltage
(Com’l & Ind’l)
Input Low Voltage
(Com’l & Ind’l)
Operating Temperature
Commercial
Operating Temperature
Industrial
Min.
–10
2.4
–1
—
—
—
Parameter
t
CLK
Com’l & Ind’l
IDT72V281L
IDT72V291L
= 10, 15, 20 ns
COMMERCIAL AND INDUSTRIAL
(1)
Min.
3.0
2.0
-40
—
0
0
Max.
0.4
10
—
55
20
1
TEMPERATURE RANGES
Typ.
3.3

—
—
—
0
V
CC
Max.
3.6
0.8
70
85
0
+ 0.5
Unit
mA
mA
µ A
µA
V
V
S
/2, C
Unit
°C
O
V
V
V
V
C
L