ICS84326AM View Datasheet(PDF) - Integrated Circuit Systems
Part Name
Description
MFG CO.
ICS84326AM
Integrated Circuit Systems
'ICS84326AM' PDF : 15 Pages View PDF
Integrated
Circuit
Systems, Inc.
PRELIMINARY
ICS84326
CRYSTAL-TO-3.3V LVPECL
SERIAL ATTACHED SCSI CLOCK SYNTHESIZER/FANOUT BUFFER
PARAMETER MEASUREMENT INFORMATION
VCC, VCCA, VCCO = 2V
LVPECL
SCOPE
Qx
nQx
2V
2.8V
VCC,
VCCA
VCCO
LVPECL
SCOPE
Qx
nQx
VEE = -1.3V ± 0.165V
3.3V OUTPUT LOAD AC TEST CIRCUIT
nQx
Qx
nQy
Qy
t sk(o)
OUTPUT SKEW
VEE = -0.5V ± 0.165V
3.3V/2.5V OUTPUT LOAD AC TEST CIRCUIT
VOH
VREF
1σ contains 68.26% of all measurements
VOL
2σ contains 95.4% of all measurements
3σ contains 99.73% of all measurements
4σ contains 99.99366% of all measurements
6σ contains (100-1.973x10-7)% of all measurements
Reference Point
(Trigger Edge)
Histogram
Mean Period
(First edge after trigger)
PERIOD JITTER
nQ0:nQ5
Q0:Q5
tcycle n
➤
tcycle n+1
➤
t jit(cc) = tcycle n –tcycle n+1
1000 Cycles
20%
Clock Outputs
80%
t
R
CYCLE-TO-CYCLE JITTER
OUTPUT RISE/FALL TIME
nQ0:nQ5
Q0:Q5
odc & t
PERIOD
84326AM
Pulse Width
t
PERIOD
odc = t PW
t PERIOD
www.icst.com/products/hiperclocks.html
6
80%
t
F
V
SW I N G
20%
REV. A MARCH 10, 2003
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