IDT2308
3.3VZERODELAYCLOCKMULTIPLIER
COMMERCIALANDINDUSTRIALTEMPERATURERANGES
SWITCHINGCHARACTERISTICS-INDUSTRIAL
Symbol Parameter
Conditions
Min.
10
Typ.
⎯
Max.
100
Unit
MHz
MHz
MHz
%
t1
t1
t1
OutputFrequency
30pFLoad, alldevices
OutputFrequency
20pF Load, -1H, -2H, -5H Devices(1)
15pF Load, -1, -2, -3, -4 devices
Measured at 1.4V, FOUT = 66.66MHz
30pFLoad
10
⎯
133.3
133.3
60
OutputFrequency
10
⎯
Duty Cycle = t2 ÷ t1
40
50
(-1, -2, -3, -4, -1H, -2H, -5H)
Duty Cycle = t2 ÷ t1
Measured at 1.4V, FOUT = 50MHz
15pFLoad
45
50
55
%
(-1, -2, -3, -4, -1H, -2H, -5H)
Rise Time (-1, -2, -3, -4)
t3
t3
t3
t4
t4
t4
t5
Measuredbetween0.8Vand2V, 30pFLoad
Measuredbetween0.8Vand2V, 15pFLoad
Measuredbetween0.8Vand2V, 30pFLoad
Measuredbetween0.8Vand2V, 30pFLoad
Measuredbetween0.8Vand2V, 15pFLoad
Measuredbetween0.8Vand2V, 30pFLoad
Alloutputsequallyloaded
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2.2
1.5
ns
ns
ns
ns
ns
ns
ps
Rise Time (-1, -2, -3, -4)
Rise Time (-1H, -2H, -5H)
Fall Time (-1, -2, -3, -4)
1.5
2.5
Fall Time (-1, -2, -3, -4)
1.5
Fall Time (-1H, -5H)
1.25
200
Output to Output Skew on same Bank
(-1, -2, -3, -4)
Output to Output Skew (-1H, -2H, -5H)
Output Bank A to Output Bank B (-1, -4, -2H, -5H)
Output Bank A to Output Bank B Skew (-2, -3)
Alloutputsequallyloaded
Alloutputsequallyloaded
Alloutputsequallyloaded
⎯
⎯
⎯
⎯
⎯
⎯
200
200
400
ps
ps
ps
t6
t7
t8
Delay, REF Rising Edge to FBK Rising Edge
Device to Device Skew
MeasuredatVDD/2
⎯
⎯
1
0
0
±250
700
⎯
ps
ps
Measured at VDD/2 on the FBK pins of devices
Measured between 0.8V and 2V on -1H, -2H, -5H
deviceusingTestCircuit2
OutputSlewRate
⎯
V/ns
tJ
Cycle to Cycle Jitter
(-1, -1H, -4, -5H)
Measuredat66.67MHz,loadedoutputs,15pFLoad
Measuredat66.67MHz,loadedoutputs,30pFLoad
Measuredat133.3MHz,loadedoutputs,15pFLoad
Measuredat66.67MHz,loadedoutputs,30pFLoad
Measuredat66.67MHz,loadedoutputs,15pFLoad
Stable Power Supply, valid clocks presented
on REF and FBK pins
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
200
200
100
400
400
1
ps
ps
tJ
Cycle to Cycle Jitter
(-2, -2H, -3)
tLOCK
PLLLockTime
ms
NOTE:
1. IDT2308-5H has maximum input frequency of 133.33 MHz and maximum output of 66.67MHz.
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