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ICS853111B Datasheet, PDF (5/18 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-10 DIFFERENTIAL-TO-2.5V/3.3V LVPECL/ECL FANOUT BUFFER
Integrated
Circuit
Systems, Inc.
ICS853111B
LOW SKEW, 1-TO-10
DIFFERENTIAL-TO-2.5V/3.3V LVPECL/ECL FANOUT BUFFER
TABLE 5. AC CHARACTERISTICS, VCC = 0V; VEE = -3.8V TO -2.375V OR VCC = 2.375 TO 3.8V; VEE = 0V
Symbol Parameter
-40°C
25°C
85°C
Min Typ Max Min Typ Max Min Typ Max
fMAX
tPD
tsk(o)
Output Frequency
Propagation Delay; NOTE 1
Output Skew; NOTE 2, 4
>3
>3
>3
375 475 575 395 495 595 425 530 635
20 32
20 32
20 32
tsk(pp) Part-to-Part Skew; NOTE 3, 4
85 150
85 150
85 150
tjit
Buffer Additive Phase Jitter, RMS;
refer to Additive Phase Jitter section
0.03
0.03
0.03
tR/tF
Output Rise/Fall Time 20% to 80% 75 150 220 80 150 215 78 150 215
All parameters are measured ≤ 1GHz unless otherwise noted.
NOTE 1: Measured from the differential input crossing point to the differential output crossing point.
NOTE 2: Defined as skew between outputs at the same supply voltage and with equal load conditions.
Measured at the output differential cross points.
NOTE 3: Defined as skew between outputs on different devices operating at the same supply voltages
and with equal load conditions. Using the same type of inputs on each device, the outputs are measured
at the differential cross points.
NOTE 4: This parameter is defined in accordance with JEDEC Standard 65.
Units
GHz
ps
ps
ps
ps
ps
853111BY
www.icst.com/products/hiperclocks.html
5
REV. A JUNE 16, 2005