CDC339DBR Datasheet, PDF (3/13 Pages) Texas Instruments – CLOCK DRIVER WITH 3-STATE OUTPUTS

recommended operating conditions (see Note 3)
VCC Supply voltage
VIH
High-level input voltage
VIL
Low-level input voltage
VI
Input voltage
IOH
High-level output current
IOL
Low-level output current
fclock Input clock frequency
TA
Operating free-air temperature
NOTE 3: Unused pins (input or I/O) must be held high or low.
CDC339
CLOCK DRIVER
WITH 3ĆSTATE OUTPUTS
SCAS331 − DECEMBER 1992 − REVISED MARCH 1994
MIN
4.75
2
0
− 40
MAX
5.25
0.8
VCC
− 48
48
80
85
UNIT
V
V
V
V
mA
mA
MHz
°C
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN TYP† MAX UNIT
VIK
VOH
VOL
IIH
IIL
IOZ
IO‡
ICC
VCC = 4.75 V,
II = −18 mA
VCC = 4.75 V,
IOH = − 48 mA
2
VCC = 4.75 V,
IOL = 48 mA
VCC = 5.25 V,
VI = 2.7 V
VCC = 5.25 V,
VI = 0.5 V
VCC = 5.25 V,
VO = 2.7 V or 0.5 V
VCC = 5.25 V,
VO = 2.5 V
− 50
VCC = 5.25 V,
VI = VCC or GND
IO = 0,
Outputs high
Outputs low
Outputs disabled
−1.2 V
V
0.5 V
50 µA
−50 µA
± 50 µA
−180 mA
70
85 mA
70
Ci
VI = 2.5 V or 0.5 V
3
pF
Co
VO = 2.5 V or 0.5 V
8
pF
† _{All typical values are at VCC = 5 V, TA = 25°C.}
‡ _{Not more than one output should be tested at a time, and the duration of the test should not exceed one second.}
timing requirements over recommended ranges of supply voltage and operating free-air
temperature
fclock Clock frequency
tw
Pulse duration
tsu
Setup time
Clock duty cycle
CLR low
CLK low
CLK high
CLR inactive before CLK↑
MIN
4
4
4
2
40%
MAX
80
60%
UNIT
MHz
ns
ns
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