參數(shù)資料
型號(hào)： IDT7208L50TDG
廠商： Integrated Device Technology, Inc.
英文描述： CMOS ASYNCHRONOUS FIFO
中文描述： 異步FIFO的CMOS
文件頁(yè)數(shù)： 3/14頁(yè)
文件大?。?/td> 122K
代理商： IDT7208L50TDG
3
COMMERCIAL, INDUSTRIAL AND MILITARY
TEMPERATURE RANGES
IDT7203/7204/7205/7206/7207/7208 CMOS ASYNCHRONOUS FIFO
2,048 x 9, 4,096 x 9, 8,192 x 9, 16,384 x 9, 32,768 x 9 and 65,536 x 9
APRIL 3, 2006
IDT7203
(1)
IDT7204
(1)
IDT7203
IDT7204
Mlitary
(3)
t
A
= 20, 30, 40 ns
Typ.
—
—
—
—
—
—
—
Commercial and Industrial
t
A
= 12, 15, 20, 25, 35, 50 ns
Min.
Typ.
–1
—
–10
—
2.4
—
—
—
—
—
—
—
—
—
Symbol
I
LI
(6)
I
LO
(7)
V
OH
V
OL
I
CC1
(8,9,10)
I
CC2
(8,10,11)
I
CC3
(8,10,12)
Parameter
Max.
1
10
—
0.4
120
12
2
Min.
–1
–10
2.4
—
—
—
—
Max.
1
10
—
0.4
150
25
4
Unit
μ
A
μ
A
V
V
mA
mA
mA
Input Leakage Current (Any Input)
Output Leakage Current
Output Logic “1” Voltage I
OH
= –2mA
Output Logic “0” Voltage I
OL
= 8mA
Active Power Supply Current
Standby Current (
R
=
W
=
RS
=
FL
/
RT
=V
IH
)
Power Down Current
AC T ES T CONDIT IONS
Input Pulse Levels
Input Rise/Fall Times
Input Timng Reference Levels
Output Reference Levels
Output Load
NOTES:
1. Industrial temperature range product for 15ns and 25ns speed grades are available
as a standard device.
2. Industrial temperature range product for 25ns speed grade only is available as a standard
device. All other speed grades are available by special order.
3. Mlitary temperature range product for the 40ns is only available for 7203.
4. Commercial temperature range product for the 12ns not available.
5. Commercial temperature range product for the 12ns, 15ns and 50ns not available.
IDT7205
(2)
IDT7206
(2,4)
IDT7207
(2,4)
IDT7208
(2,5)
IDT7205
IDT7206
IDT7207
Commercial and Industrial
t
A
= 12, 15, 20, 25, 35, 50 ns
Min.
Typ.
–1
–10
2.4
—
—
—
—
Mlitary
t
A
= 20, 30 ns
Typ.
—
—
—
—
—
—
—
Symbol
I
LI
(6)
I
LO
(7)
V
OH
V
OL
I
CC1
(8,9,10)
I
CC2
(8,10,11)
I
CC3
(8,10,12)
Parameter
Max.
1
10
—
0.4
120
12
8
Min.
–1
–10
2.4
—
—
—
—
Max.
1
10
—
0.4
150
25
12
Unit
μ
A
μ
A
V
V
mA
mA
mA
Input Leakage Current (Any Input)
Output Leakage Current
Output Logic “1” Voltage I
OH
= –2mA
Output Logic “0” Voltage I
OL
= 8mA
Active Power Supply Current
Standby Current (
RS
=
FL
/
RT
=V
IH
)
Power Down Current
—
—
—
—
—
—
—
GND to 3.0V
5ns
1.5V
1.5V
See Figure 1
1.1K
30pF*
680
5V
D.U.T.
or equivalent circuit
2661 drw03
DC ELECTRICAL CHARACTERISTICS
(Commercial: V
CC
= 5V ± 10%, T
A
= 0
°
C to +70
°
C; Industrial: V
CC
= 5V ± 10%, T
A
= –40
°
C to +85
°
C; Mlitary: V
CC
= 5V ± 10%, T
A
= –55
°
C to +125
°
C)
6. Measurements with 0.4
≤
V
IN
≤
V
CC
.
7.
R
≥
V
IH
, 0.4
≤
V
OUT
≤
V
CC
.
8. Tested with outputs open (I
OUT
= 0).
9.
R
and
W
toggle at 20 MHz and data inputs switch at 10 MHz.
10. I
CC
measurements are made with outputs open.
11. All Inputs = V
CC
- 0.2V or GND + 0.2V, except
R
and
W
, which toggle at 20MHz.
12. All Inputs = V
CC
- 0.2V or GND + 0.2V, except
R
and
W
= V
CC
-0.2V.
CAPACITANCE
(1)
(T
A
= +25
°
C, f = 1.0 MHz)
Symbol
Parameter
C
IN
(1)
Input Capacitance
NOTES:
1. This parameter is sampled and not 100% tested.
2. With output deselected.
Condition
V
IN
= 0V
Max.
10
Unit
pF
C
OUT
(1,2)
Output Capacitance
V
OUT
= 0V
10
pF
Figure 1. Output Load
*Includes jig and scope capacitances.
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