ICS87002-05 Datasheet, PDF (5/12 Pages) Integrated Device Technology – Third generation FemtoClock

ICS87002-05 Data Sheet
Parameter Measurement Information
1.65V ± 0.3V
V_DD
LVCMOS
GND
SCOPE
Qx
-1.65V ± 0.3V
LVCMOS/LVTTL Output Load AC Test Circuit
1:2 LVCMOS/LVTTL-TO-LVCMOS/LVTTL ZERO DELAY BUFFER FOR AUDIO
V
DD
Qx
2
V
DD
Qy
2
t sk(o)
Output Skew
Q1,Q2
V
DD
V
DD
2
2
tcycle n
➤
tcycle n+1
| | ^{tjit(cc) =} tcycle n – tcycle n+1
1000 Cycles
V
DD
2
➤
Cycle-to-Cycle Jitter
V_OH
V_DD/2
V_OL
1σ contains 68.26% of all measurements
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
REF_CLK
V
V
DD
DD
2
2
t _PW
t
PERIOD
idc = ^{t PW} x 100%
t _PERIOD
Input Duty Cycle
V_DD
Q1
2
V_DD
Q2
2
t
PD
Propagation Delay
ICS87002BM-05 REVISION B APRIL 16, 2010
5
©2010 Integrated Device Technology, Inc.