ICS8402I Datasheet, PDF (10/19 Pages) Integrated Circuit Systems – 350MHZ, CRYSTAL-TO-LVCMOS / LVTTL FREQUENCY SYNTHESIZER

ICS8402I
350MHZ, CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Parameter Measurement Information
1.65V±5%
V_DD,
V_DDA,
V_DDO
LVCMOS
GND
-1.65V±5%
SCOPE
Qx
3.3/3.3V LVPECL Output Load AC Test Circuit
Qx
Qy
t sk(o)
Output Skew
2.05V±5%
1.25V±5%
V_CC,
V_CCAVCCO
LVCMOS
GND
-1.25V±5%
SCOPE
Qx
V_DDO
2
3.3V/2.5V LVPECL Output Load AC Test Circuit
V_OH
V_REF
1σ contains 68.26% of all measurements
V_OL
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
Q0, Q1
V
DDO
2
V
DDO
2
tcycle n
➤
tcycle n+1
tjit(cc) = tcycle n – tcycle n+1
1000 Cycles
V
DDO
2
➤
Q0, Q1
t _PW
V
DDO
2
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
Cycle-to-Cycle Jitter
Output Duty Cycle/Pulse Width/Period
IDT™ / ICS™ LVCMOS/LVTTL FREQUENCY SYNTHESIZER
10
ICS8402AYI REV. A OCTOBER 16, 2007