IDT72275 IDT [Integrated Device Technology], IDT72275 Datasheet - Page 5

• Manufacturer Part Number: IDT72275
• Manufacturer: IDT [Integrated Device Technology]

IDT72275/72285 SUPERSYNC FIFO™
32,768 x 18, 65,536 x 18
CAPACITANCE (T
NOTES:
1. With output deselected, (
2. Characterized values, not currently tested.
DC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES
1. Measurements with 0.4
2.
3. Tested with outputs open (I
4. RCLK and WCLK toggle at 20 MHz and data inputs switch at 10 MHz.
5. Typical I
6. All Inputs = V
ABSOLUTE MAXIMUM RATINGS
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RAT-
Symbol
C
C
Symbol
I
I
V
V
I
I
Symbol
V
T
I
IN
OUT
LI
LO
CC1
CC2
OUT
OE
data switching at f
INGS may 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 ex-
tended periods may affect reliability.
TERM
STG
OH
OL
(2)
(1)
(2)
(1,2)
(3,4,5)
(3,6)
:
V
IH,
CC1
0.4
Parameter
Input
Capacitance
Output
Capacitance
= 20 + 1.8*f
Input Leakage Current
Output Leakage Current
Output Logic “1” Voltage, I
Output Logic “0” Voltage, I
Active Power Supply Current
Standby Current
CC
Terminal Voltage
with respect to GND
Storage
Temperature
DC Output Current
V
CC
- 0.2V or GND + 0.2V, except RCLK and WCLK, which toggle at 20 MHz.
OUT
S
/2, C
= 5V
A
Rating
= +25 C, f = 1.0MHz)
V
(1)
OE
L
S
CC.
= capacitive load (in pF).
V
+ 0.02*C
IN
OUT
10%, T
V
Conditions
V
V
IH
= 0).
V
IN
OUT
).
CC
L
= 0V
.
*f
= 0V
S
A
Parameter
(in mA) with V
= 0 C to +70 C)
–55 to +125
Commercial
–50 to +50
–0.5 to +7
OH
OL
= 8 mA
= –2 mA
Max.
10
10
CC
= 5V, t
Unit
mA
A
Unit
pF
pF
V
C
= 25 C, f
S
NOTE:
1. 1.5V undershoots are allowed for 10ns once per cycle.
RECOMMENDED DC OPERATING CONDITIONS
= WCLK frequency = RCLK frequency (in MHz, using TTL levels),
Symbol
V
GND
V
V
T
A
CC
IH
IL
(1)
Supply Voltage
Supply Voltage
Input High Voltage
Input Low Voltage
Operating Temperature
Commercial
Min.
Parameter
–10
2.4
–1
—
—
—
t
CLK
Commercial
= 10, 15, 20 ns
IDT72275
IDT72285
COMMERCIAL TEMPERATURE RANGE
Min.
4.5
2.0
Max.
—
0.4
10
90
20
—
0
0
1
Typ.
5.0
—
—
—
0
Max.
5.5
0.8
70
—
0
Unit
mA
mA
V
V
A
A
Unit
V
V
V
V
5
C