参数资料
型号: IDT49FCT3805AQ8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: FCT SERIES, LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封装: QSOP-20
文件页数: 5/7页
文件大小: 375K
代理商: IDT49FCT3805AQ8
5
IDT49FCT3805/A
3.3VCMOSBUFFER/CLOCKDRIVER
COMMERCIALANDINDUSTRIALTEMPERATURERANGE
NOTES:
1. See test circuits and waveforms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. tPLH, tPHL, tSK(t) are production tested. All other parameters guaranteed but not production tested.
4. Propagation delay range indicated by Min. and Max. limit is due to VCC, operating temperature and process parameters. These propagation delay limits do not imply skew.
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - INDUSTRIAL(3,4)
FCT3805
FCT3805A
Symbol
Parameter
Conditions(1)
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
PropagationDelay
CL = 50pF
1.5
5.8
1.5
5.2
ns
tPHL
INA to OAn, INB to OBn
RL = 500
tR
OutputRiseTime
2
2
ns
tF
OutputFallTime
2
2
ns
tSK(O)
Output skew: skew between outputs of all banks of
0.6
0.6
ns
samepackage(inputstiedtogether)
tSK(P)
Pulseskew:skewbetweenoppositetransitions
1
1
ns
ofsameoutput(|tPHL-–tPLH|)
tSK(T)
Packageskew:skewbetweenoutputsofdifferent
1.5
1.2
ns
packages at same power supply voltage,
temperature,packagetypeandspeedgrade
tPZL
OutputEnableTime
1.5
6.5
1.5
6
ns
tPZH
OEA to OAn, OEB to OBn
tPLZ
OutputDisableTime
1.5
5.5
1.5
5
ns
tPHZ
OEA to OAn, OEB to OBn
SWITCHING CHARACTERISTICS OVER OPERATING RANGE - COMMERCIAL(3,4)
FCT3805
FCT3805A
Symbol
Parameter
Conditions(1)
Min.(2)
Max.
Min.(2)
Max.
Unit
tPLH
PropagationDelay
CL = 50pF
1.5
5.8
1.5
5
ns
tPHL
INA to OAn, INB to OBn
RL = 500
tR
OutputRiseTime
2
2
ns
tF
OutputFallTime
2
2
ns
tSK(O)
Output skew: skew between outputs of all banks of
0.5
0.5
ns
samepackage(inputstiedtogether)
tSK(P)
Pulseskew:skewbetweenoppositetransitions
1
1
ns
ofsameoutput(|tPHL-–tPLH|)
tSK(T)
Packageskew:skewbetweenoutputsofdifferent
1.5
1.2
ns
packages at same power supply voltage,
temperature,packagetypeandspeedgrade
tPZL
OutputEnableTime
1.5
6.5
1.5
6
ns
tPZH
OEA to OAn, OEB to OBn
tPLZ
OutputDisableTime
1.5
5.5
1.5
5
ns
tPHZ
OEA to OAn, OEB to OBn
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IDT49FCT3805APYI FCT SERIES, LOW SKEW CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
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