ICS810252BYI-03 REVISION A AUGUST 20, 2009 7 ©2009 Integrated Device Technology, Inc.
ICS810252BI-03 Data Sheet VCXO JITTER ATTENUATOR & FEMTOCLOCK™ MULTIPLIER
TABLE 4C. DIFFERENTIAL DC CHARACTERISTICS, V
DD
= V
DDO_QA
= V
DDO_QB
= V
DDX
= 3.3V±5%, TA = -40°C TO 85°C
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I
HI
tnerruChgiHtupnI
,0KLCn/0KLC
1KLCn/1KLC
V
NI
V=
DD
V564.3=051Aµ
I
LI
tnerruCwoLtupnI
1KLC,0KLCV
NI
V,V0=
DD
V564.3=5-Aµ
1KLCn,0KLCnV
NI
V,V0=
DD
V564.3=051-Aµ
V
PP
1ETON;egatloVtupnIkaeP-ot-kaeP 51.03.1V
V
RMC
2,1ETON;egatloVtupnIedoMnommoC 5.0+DNGV
DD
58.0-V
V:1ETON
LI
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VsadenifedsiegatlovedomnommoC:2ETON
HI
.
TABLE 5. AC CHARACTERISTICS, V
DD
= V
DDO_QA
= V
DDO_QB
= V
DDX
= 3.3V±5%, TA = -40°C TO 85°C
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NI
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t
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F
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KCOL
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ICS810252BYI-03 REVISION A AUGUST 20, 2009 8 ©2009 Integrated Device Technology, Inc.
ICS810252BI-03 Data Sheet VCXO JITTER ATTENUATOR & FEMTOCLOCK™ MULTIPLIER
TYPICAL PHASE NOISE AT 125MHZ
125MHz
RMS Phase Jitter (Random)
12kHz to 20MHz = 1.1ps (typical)
OFFSET FREQUENCY (HZ)
NOISE POWER
dBc
Hz
ICS810252BYI-03 REVISION A AUGUST 20, 2009 9 ©2009 Integrated Device Technology, Inc.
ICS810252BI-03 Data Sheet VCXO JITTER ATTENUATOR & FEMTOCLOCK™ MULTIPLIER
PARAMETER MEASUREMENT INFORMATION
PHASE JITTER
DIFFERENTIAL INPUT LEVEL
3.3V OUTPUT LOAD AC TEST CIRCUIT
SCOPE
Qx
LVCMOS
GND
1.65V±5%
-1.65V±5%
V
DD
,
V
DDO_QA,
V
DDO_QB,
V
DDX
Offset Frequency
f
1
f
2
Phase Noise Plot
RMS Jitter = Area Under Offset Frequency Markers
Noise Power
OUTPUT SKEW
V
DDA
1.65V±5%
V
CMR
Cross Points
V
PP
GND
nCLK0,
nCLK1
V
DD
CLK0,
CLK1
tsk(o)
V
DDO_Q
2
V
DDO_Q
2
FOUTx
FOUTy
OUTPUT DUTY CYCLE/PULSE WIDTH/tPERIOD
t
PERIOD
t
PW
t
PERIOD
odc =
V
DDO_Q
2
x 100%
t
PW
QA, QB
OUTPUT RISE/FALL TIME
20%
80%
80%
20%
t
R
t
F
QA, QB

810252BYI-03LFT

Mfr. #:
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner ICS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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