參數(shù)資料
型號: IDT74FCT38074DCI
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: 3.3V CMOS 1-TO-4 CLOCK DRIVER
中文描述: FCT SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
封裝: SOIC-8
文件頁數(shù): 3/5頁
文件大?。?/td> 63K
代理商: IDT74FCT38074DCI
3
IDT74FCT38074
3.3V CMOS 1-TO-4 CLOCK DRIVER
INDUSTRIAL TEMPERATURE RANGE
DC ELECTRICAL CHARACTERISTICS OV ER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified
Industrial: T
A
= -40°C to +85°C, V
CC
= 3.3V ± 0.3V
Symbol
V
IH
V
IL
I
IH
I
IL
V
IK
I
ODH
I
ODL
I
OS
V
OH
Parameter
Input HIGH Level
Input LOW Level
Input HIGH Current
Input LOW Current
Clamp Diode Voltage
Output HIGH Current
Output LOW Current
Short Circuit Current
Output HIGH Voltage
Test Conditions
(1)
Min.
2
–0.5
–45
50
–60
2.4
(5)
V
CC
- 0.2
Typ.
(2)
–0.7
–75
92
–135
3
0.3
Max.
5.5
0.8
±
1
±
1
–1.2
–180
200
–240
0.5
0.2
Unit
V
V
μA
V
CC
= Max.
V
CC
= Max.
V
CC
= Mn., I
IN
= –18mA
V
CC
= 3.3V, V
IN
= V
IH
or V
IL
, V
O
= 1.5V
(3,4)
V
CC
= 3.3V, V
IN
= V
IH
or V
IL
, V
O
= 1.5V
(3,4)
V
CC
= Max., V
O
= GND
(3,4)
V
CC
= Mn.
V
IN
= V
IH
or V
IL
V
CC
= Mn.
V
IN
= V
IH
or V
IL
V
I
= 5.5V
V
I
= GND
V
mA
mA
mA
V
I
OH
= –12mA
I
OH
= –100
μ
A
I
OL
= 12mA
I
OL
= 100
μ
A
V
OL
Output LOW Voltage
V
NOTES:
1. For conditions shown as Max. or Mn., use appropriate value specified under Electrical Characteristics for the applicable device type.
2. Typical values are at V
CC
= 3.3, 25
°
C ambient.
3. This parameter is guaranteed but not tested.
4. Not more than one output should be shorted at one time. Duration of the test should not exceed one second.
5. V
OH
= V
CC
- 0.6V at rated current.
NOTES:
1. See test circuits and waveforms.
2. Mnimumlimts are guaranteed but not tested on Propagation Delays.
3. t
PLH
, t
PHL
, t
SK
(
P
), and t
SK
(
O
) are production tested. All other parameters guaranteed but not production tested.
4. Propagation delay range indicated by Mn. and Max. limt is due to V
CC
, operating temperature and process parameters. These propagation delay limts do not imply skew.
5. Skew measured between all outputs under identical transitions and load conditions.
6. Skew measured is difference between propagation delay times t
PHL
and t
PLH
of same output under identical load conditions.
7. Part to part skew for all outputs given identical transitions and load conditions at identical V
CC
levels and temperature.
8. Airflow of 1m/s is recommended for frequencies above 133MHz.
SWITCHING CHARACTERISTICS OV ER OPERATING RANGE
(3,4)
Symbol
Parameter
t
PLH
Propagation Delay
t
PHL
t
R
Output Rise Time (0.8V to 2V)
t
F
Output Fall Time (2V to 0.8V)
t
SK(O)
Same device output pin-to-pin skew
(5)
t
SK(P)
Pulse skew
(6)
t
SK(PP)
Part to part skew
(7)
Conditions
(1,8)
C
L
= 15pF
f
166MHz
Mn
.
(2)
0.5
Max
.
3
Unit
ns
1.5
1.5
100
250
550
ns
ns
ps
ps
ps
f
MAX
Input Frequency
166
MHz
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