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ICS85310I-01 Datasheet, PDF (4/15 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-10 DIFFERENTIAL-TO-2.5V/3.3V ECL/LVPECL FANOUT BUFFER
Integrated
Circuit
Systems, Inc.
ICS85310I-01
LOW SKEW, 1-TO-10
DIFFERENTIAL-TO-2.5V/3.3V ECL/LVPECL FANOUT BUFFER
TABLE 3D. LVPECL DC CHARACTERISTICS, VCC, VCCO = 2.375V TO 3.8V, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions Minimum
VOH
Output High Voltage; NOTE 1
VOL
Output Low Voltage; NOTE 1
VSWING Peak-to-Peak Output Voltage Swing
NOTE 1: Outputs terminated with 50Ω to VCCO - 2V.
VCCO - 1.4
VCCO - 2.0
0.6
Typical
Maximum
VCCO - 1.0
VCCO - 1.7
0.85
Units
V
V
V
TABLE 4. AC CHARACTERISTICS, VCC = VCCO = 2.375V TO 3.8V, TA = -40°C TO 85°C
Symbol Parameter
Test Conditions
Minimum Typical Maximum
fMAX
tPD
tsk(o)
Output Frequency
Propagation Delay; NOTE 1
Output Skew; NOTE 2, 4
IJ 500MHz
700
2
2.5
30
55
tsk(pp) Part-to-Part Skew; NOTE 3, 4
140
340
tjit
Buffer Additive Phase Jitter, RMS;
refer to Additive Phase Jitter Section
<0.13
tR
Output Rise Time
t
Output Fall Time
F
odc
Output Duty Cycle
20% to 80%
200
700
20% to 80%
200
700
47
53
All parameters measured at 500MHz unless noted otherwise.
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
MHz
ns
ps
ps
ps
ps
ps
%
85310AYI-01
www.icst.com/products/hiperclocks.html
4
REV. F JANUARY16, 2006