參數(shù)資料
型號: IDT72841
廠商: Integrated Device Technology, Inc.
英文描述: DUAL CMOS SyncFIFO
中文描述: 雙通道CMOS SyncFIFO
文件頁數(shù): 4/21頁
文件大小: 228K
代理商: IDT72841
5.15
4
COMMERCIAL TEMPERATURE
72801/72811/72821/72831/72841 DUAL CMOS SyncFIFO
256 x 9, 512 x 9, 1024 x 9, 2048 x 9 and 4096 x 9
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
V
CC
Supply Voltage
GND
Supply Voltage
V
IH
Input High Voltage
V
IL
Input Low Voltage
Min.
4.5
0
2.0
Typ.
5.0
0
Max.
5.5
0
0.8
Unit
V
V
V
V
3034 tbl 03
CAPACITANCE
(T
A
= +25
°
C, f = 1.0MHz)
Symbol
Parameter
C
IN
(2)
Input Capacitance
Conditions
V
IN
= 0V
Max.
10
Unit
pF
C
OUT
(1,2)
Output Capacitance
V
OUT
= 0V
10
pF
NOTE:
1. With output deselected (
OEA
,
OEB
= HIGH).
3034 tbl 04
IDT72801
IDT72811
Commercial
t
CLK
= 15, 20, 25, 35ns
Typ.
Symbol
Parameter
Min.
Max.
Unit
I
LI
(1)
Input Leakage Current (Any Input)
–1
–1
μ
A
I
LO
(2)
Output Leakage Current
–10
10
μ
A
V
OH
Output Logic “1” Voltage, I
OH
= –2 mA
2.4
V
V
OL
Output Logic “0” Voltage, I
OL
= 8 mA
0.4
V
I
CC
(3)
Active Power Supply Current
270
mA
3034 tbl 05
IDT72821
IDT72831
IDT72841
Commercial
t
CLK
= 20, 25, 35 ns
Typ.
Symbol
Parameter
Min.
Max.
Unit
I
LI
(1)
Input Leakage Current (Any Input)
–1
–1
μ
A
I
LO
(2)
Output Leakage Current
–10
10
μ
A
V
OH
Output Logic “1” Voltage, I
OH
= –2 mA
2.4
V
V
OL
Output Logic “0” Voltage, I
OL
= 8 mA
0.4
V
I
CC
(3)
Active Power Supply Current
300
mA
NOTES:
1. Measurements with 0.4
VIN
VCC.
2. OEA, OEB
VIH, 0.4
VOUT
VCC.
3. Measurements are made with outputs open. Tested at f
CLK
= 20MHz.
Icc limits applicable when using both banks of FIFOs simultaneously.
DC ELECTRICAL CHARACTERISTICS
(Commercial: V
CC
= 5V
±
10%, T
A
= 0
°
C to +70
°
C)
3034 tbl 06
ABSOLUTE MAXIMUM RATINGS
(1)
Symbol Rating
V
TERM
Terminal Voltage with
Respect to GND
T
A
Operating Temperature
T
BIAS
Temperature Under Bias
T
STG
Storage Temperature
I
OUT
DC Output Current
Commercial
–0.5 to +7.0
Unit
V
0 to +70
–55 to +125
–55 to +125
50
°
C
°
C
°
C
mA
NOTE:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS
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 the specification is not
implied. Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
3034 tbl 02
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