ICS831721I Datasheet, PDF (7/17 Pages) Integrated Device Technology – Differential Clock/Data Multiplexer

ICS831721I Data Sheet
Parameter Measurement Information
3.3V±0.3V
V_DD
33Ω
HCSL
33Ω
IREF
GND
475Ω
0V
50Ω
49.9Ω
50Ω
49.9Ω
Qx
2pF
nQx
2pF
3.3V HCSL Output Load AC Test Circuit
V_DD
nCLK[0:1]
V
PP
CLK[0:1]
GND
Cross Points
V
CMR
Differential Input Level
DIFFERENTIAL CLOCK/DATA MULTIPLEXER
3.3V±0.3V
SCOPE
V_DD
50Ω
HCSL
50Ω
IREF
GND
475Ω
0V
This load condition is used for I_DD, tsk(pp), tsk(i), t_PD and tjit
measurements.
3.3V HCSL Output Load AC Test Circuit
Spectrum of Output Signal Q
A0
MUX selects active
input clock signal
MUX_ISOL = A0 – A1
A1
MUX selects static input
MUX_ISOLATION
ƒ
(fundamental)
Frequency
nCLK[0:1]
CLK[0:1]
nQ
Q
t_PD
Propagation Delay
ICS831721AGI REVISION A AUGUST 19, 2011
Part 1
nQx
Qx
nQy ^{Par t 2}
Qx
t sk(pp)
Part-to-Part Skew
7
©2011 Integrated Device Technology, Inc.