ICS874001AGI-05LF Datasheet, PDF (7/18 Pages) Integrated Device Technology – PCI Express™ Jitter Attenuator

ICS74001I-05 Data Sheet
Parameter Measurement Information
PCI EXPRESS™ JITTER ATTENUATOR
3.3V±0.3V
POWER SUPPLY
+ Float GND –
V_DD,
V_{DDO VDDA}
LVDS
SCOPE
Qx
nQx
V_DD
nCLK
V
PP
CLK
GND
Cross Points
V
CMR
3.3V LVDS Output Load AC Test Circuit
Differential Input Level
nQ
Q
t _PW
t
PERIOD
odc = ^{t PW} x 100%
t _PERIOD
Output Duty Cycle/Pulse Width/Period
nQ
20%
Q
80%
t_R
80%
t_F
V_OD
20%
nQ
Q
tcycle n
➤
tcycle n+1
➤
| | ^{tjit(cc) =} tcycle n – tcycle n+1
1000 Cycles
Cycle-to-Cycle Jitter
V_DD
DC Input LVDS
out
➤
out
V_OS/∆ V_OS
Output Rise/Fall Time
Offset Voltage Setup
ICS874001AGI-05 REVISION A JANUARY 14, 2011
7
©2011 Integrated Device Technology, Inc.