4
COMMERCIAL TEMPERATURE RANGE
IDT23S08T
2.5V ZERO DELAY CLOCK MULTIPLIER
DC ELECTRICAL CHARACTERISTICS
Symbol Parameter Conditions Min. Typ.
(1)
Max. Unit
VIL Input LOW Voltage Level — — 0.7 V
VIH Input HIGH Voltage Level 1.7 — — V
IIL Input LOW Current VIN = 0V — — 50 µA
IIH Input HIGH Current VIN = VDD — — 100 µ A
VOL Output LOW Voltage IOL = 8mA — — 0.3 V
VOH Output HIGH Voltage IOH = -8mA 2 — — V
IDD_PD Power Down Current REF = 0MHz (S2 = S1 = H) — — 12 µA
100MHz CLKA — — 45
IDD Supply Current Unloaded Outputs 66MHz CLKA — — 32 mA
Select Inputs at V
DD or GND 33MHz CLKA — — 18
SWITCHING CHARACTERISTICS
Symbol Parameter Conditions Min. Typ. Max. Unit
t1 Output Frequency 15pF Load 10 — 133.3 MHz
Duty Cycle = t2 ÷ t1 Measured at VDD/2, FOUT = 66.66MHz, 15pF Load 40 50 60 %
t3 Rise Time Measured between 0.7V and 1.7V, 15pF Load — — 2.5 ns
t4 Fall Time Measured between 0.7V and 1.7V, 15pF Load — — 2.5 ns
t5 Output to Output Skew on same Bank All outputs equally loaded — — 200 ps
(-1, -2, -3, -4, -5)
Output Bank A to Output Bank B (-1, -4, -5) All outputs equally loaded — — 200 ps
Output Bank A to Output Bank B Skew (-2, -3) All outputs equally loaded — — 400 ps
t6 Delay, REF Rising Edge to FBK Rising Edge Measured at VDD/2 — 0 ±350 ps
t7 Device to Device Skew Measured at VDD/2 on the FBK pins of devices — 0 700 ps
tJ Cycle to Cycle Jitter (-1, -4, -5) Measured at 66.67 MHz, loaded outputs, 15pF Load — — 200 ps
Measured at 133.3 MHz, loaded outputs, 15pF Load — — 200
tJ Cycle to Cycle Jitter (-2, -3) Measured at 66.67 MHz, loaded outputs, 15pF Load — — 400 ps
tLOCK PLL Lock Time Stable Power Supply, valid clocks presented — — 1 ms
on REF and FBK pins
