ICS840N202I Datasheet, PDF (19/31 Pages) Integrated Device Technology – Fourth generation FemtoClock

ICS840N202I Data Sheet
Parameter Measurement Information, continued
FemtoClock® NG Universal Frequency Translator
Q0, Q1
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
20%
Q0, Q1
80%
t_R
80%
t_F
20%
Single-Ended Output Duty Cycle/Output Pulse Width/Period
Single-Ended Output Rise/Fall Time
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
➤
t_PER(n) n = 1...10000 cycles
tjit(per) =
10000
n=1
(tPER(n) – tPER mean)² / (n – 1)
V_OH
V_REF
V_OL
Cycle-to-Cycle Jitter
RMS Period Jitter
ICS840N202CKI REVISION A NOVEMBER 1, 2013
19
©2013 Integrated Device Technology, Inc.