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840001BGLF

P1-P3P4-P6P7-P9P10-P12P13-P14
IDT
™
/ ICS
™
LVCMOS/LVTTL CLOCK GENERATOR 4 ICS840001BG REV. A JUNE 13, 2007
ICS840001
FEMTOCLOCKS™ CRYSTAL-TO-LVCMOS/LVTTL CLOCK GENERATOR
TABLE 6. AC CHARACTERISTICS, V
DD
= V
DDA
= 3.3V±5%, TA = -30°C TO 85°C
lobmySretemaraPsnoitidnoCtseTmuminiMlacipyTmumixaMstinU
f
TUO
ycneuqerFtuptuO
1=LES_QERF66.6815.21266.622zHM
0=LES_QERF33.3952.60133.311zHM
t )Ø(tij
;)modnaR(rettiJesahPSMR
1ETO
N
,zHM52.601=TUOf
)zHM01otzHk736(
696.0sp
,zHM5.212=TUOf
)zHM02otzHM55.2(
854.0sp
t
R
t/
F
emiTllaF/esiRtuptuO%08ot%02052006sp
cdoelcyCytuDtuptuO
zHM52.601=TUOf8425%
zHM5.212=TUOf5455%
.zHM52.601dnazHM5.212@
deziretcarahcerasretemarapllA
.stolPesioNesahPehtotreferesaelP:1ETON
IDT
™
/ ICS
™
LVCMOS/LVTTL CLOCK GENERATOR 5 ICS840001BG REV. A JUNE 13, 2007
ICS840001
FEMTOCLOCKS™ CRYSTAL-TO-LVCMOS/LVTTL CLOCK GENERATOR
TYPICAL PHASE NOISE AT 106.25MHZ
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
100 1k 10k 100k 1M 10M 100M
106.25MHz
RMS Phase Jitter (Random)
637k to 10MHz = 0.696ps (typical)
OFFSET FREQUENCY (HZ)
NOISE POWER
dBc
Hz
Phase Noise Result by adding
Fibre Channel Filter to raw data
Raw Phase Noise Data
Fibre Channel Filter
➤
➤
➤
212.5MHz
RMS Phase Jitter (Random)
2.55MHz to 20MHz = 0.458ps
OFFSET FREQUENCY (HZ)
NOISE POWER
dBc
Hz
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
100 1k 10k 100k 1M 10M 100M
Phase Noise Result by adding
Fibre Channel Filter to raw data
Raw Phase Noise Data
Fibre Channel Filter
➤
➤
➤
TYPICAL PHASE NOISE AT 212.5MHZ
IDT
™
/ ICS
™
LVCMOS/LVTTL CLOCK GENERATOR 6 ICS840001BG REV. A JUNE 13, 2007
ICS840001
FEMTOCLOCKS™ CRYSTAL-TO-LVCMOS/LVTTL CLOCK GENERATOR
SCOPE
Qx
LVCMOS
GND
PARAMETER MEASUREMENT INFORMATION
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD OUTPUT RISE/FALL T IME
3.3V OUTPUT LOAD AC TEST CIRCUIT
1.65V ± 5%
-1.65V ± 5%
Clock
Outputs
20%
80%
80%
20%
t
R
t
F
t
PERIOD
t
PW
t
PERIOD
odc =
V
DDO
2
x 100%
t
PW
Q0
V
DD,
V
DDA
RMS PHASE JITTER
Phase Noise Mas
k
Offset Frequency
f
1
f
2
Phase Noise Plot
RMS Jitter = Area Under the Masked Phase Noise Plot
Noise Power
P1-P3P4-P6P7-P9P10-P12P13-P14

840001BGLF

Mfr. #:
Buy 840001BGLF
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner 1 LVCMOS OUT CLOCK GEN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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