ICS85314I-01 Datasheet, PDF (7/19 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-5 DIFFERENTIAL-TO-2.5V/3.3V LVPECL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS85314I-01
LOW SKEW, 1-TO-5
DIFFERENTIAL-TO-2.5V/3.3V LVPECL FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
2V
V_CC
LVPECL
V_EE
-1.8V ± -0.375V
SCOPE
Qx
nQx
V_CC
nCLK0
V
PP
CLK0
V_EE
Cross Points
3.3V OUTPUT LOAD AC TEST CIRCUIT
DIFFERENTIAL INPUT LEVEL
V
CMR
nQx
Qx
nQy
Qy
t sk(o)
PART 1
nQx
Qx
PART 2
nQy
Qy
t sk(o)
OUTPUT SKEW
PART-TO-PART SKEW
Phase Noise Plot
Phase Noise Mask
nQ0:nQ4
Q0:Q4
f₁ ^{Offset Frequency} f₂
RMS Jitter = Area Under the Masked Phase Noise Plot
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
RMS PHASE JITTER
85314BGI-01
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
www.icst.com/products/hiperclocks.html
REV. E SEPTEMBER 23, 2005
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