PI49FCT20802/PI49FCT20803
1:5/1:7 2.5V Clock Buffer for
NetworkingApplications
SwitchingCharacteristics (V =2.5V±0.2V,T =85°C)
DD
A
Parameters
Description
Test Conditions(8)
Min. Typ. Max. Units
fCLK
Output Frequency
150 MHz
CL = 22pF, 100 MHz
CL = 12pF, 150 MHz
CL = 22pF, 100 MHz
CL = 12pF, 150 MHz
CL = 22pF, 100 MHz
CL = 12pF, 150 MHz
CL = 22pF, 100 MHz
CL = 12pF, 150 MHz
CL = 12pF, 150 MHz
1.0
1.0
1.25
1.2
tR/tF
tPD
Rise/Fall time VO = 0.7V ~ 1.7 V
Propagation Delay
ns
ps
3.5
3.5
2.4
2.7
100
100
250
250
400
150
150
300
300
600
tSK(o)
Output Skew
tSK(p)
Pulse Skew
tSK(d)
Notes:
Device-to-device skew(9)
8. See test circuit and waveforms.
9. Identical conditions: loading, transitions, supply voltage, temperature, package type and speed grade.
ProductPinDescription
Pin Name
PI49FCT20802
BUF_IN
CLK [0:4]
GND
PI49FCT20803
BUF_IN
CLK [0:6]
GND
Description
Input
Outputs
GND
VDD
VDD
Power
TestCircuitsforAllOutputs
V
DD
V
OUT
V
IN
Pulse
Generator
D.U.T.
C
L
PS8560A
09/27/04
4
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
