FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
843001 DATA SHEET
4 REVISION B 11/16/15
TABLE 5. AC CHARACTERISTICS, V
CC
= 3.3V±5%, TA = -30°C TO 85°C
Symbol Parameter Test Conditions Minimum Typical Maximum Units
f
OUT
Output Frequency
FREQ_SEL = 1 186.67 226.66 MHz
FREQ_SEL = 0 93.33 113.33 MHz
tjit(Ø)
RMS Phase Jitter, (Random);
NOTE 1
212.5MHz, (637KHz to 10MHz) 0.67 ps
187.5MHz, (1.875MHz to 20MHz) 0.52 ps
106.25MHz, (637KHz to 10MHz) 0.74 ps
t
R
/ t
F
Output Rise/Fall Time 20% to 80% 300 600 ps
odc Output Duty Cycle
FSEL = 0 48 52 %
FSEL = 1 45 55 %
NOTE 1: Please refer to Phase Noise Plot.
REVISION B 11/16/15
843001 DATA SHEET
5 FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
OFFSET FREQUENCY (HZ)
dBc
Hz
NOISE POWER
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
TYPICAL PHASE NOISE AT 212.5MHZ
212.5MHz
RMS Phase Noise Jitter
637K to 10MHz = 0.67ps (typical)
Phase Noise Result by adding
Fibre Channel Filter to raw data
Raw Phase Noise Data
Fibre Channel Filter
TYPICAL PHASE NOISE AT 106.25MHZ
106.25MHz
RMS Phase Jitter (Random)
637Khz to 10MHz = 0.74ps (typical)
OFFSET FREQUENCY (HZ)
dBc
Hz
NOISE POWER
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
FEMTOCLOCKS™ CRYSTAL-TO-
3.3V LVPECL CLOCK GENERATOR
843001 DATA SHEET
6 REVISION B 11/16/15
OFFSET FREQUENCY (HZ)
dBc
Hz
NOISE POWER
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
TYPICAL PHASE NOISE AT 187.5MHZ
187.5MHz
RMS Phase Noise Jitter
1.875MHz to 20MHz = 0.52ps (typ-
ical)
Phase Noise Result by adding
10 Gigabit Ethernet Filter to raw data
Raw Phase Noise Data
10 Gigabit Ethernet Filter

843001AG-123LFT

Mfr. #:
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner 1 LVPECL OUT SYNTHESIZER
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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