843004-01 Data Sheet
©2016 Integrated Device Technology, Inc Revision B January 18, 20164
TABLE 5. AC CHARACTERISTICS, V
CC
= V
CCA
= V
CCO
= 3.3V±5%, TA = -30°C TO 85°C
TABLE 4. CRYSTAL CHARACTERISTICS
Parameter Test Conditions Minimum Typical Maximum Units
Mode of Oscillation Fundamental
Frequency 25 MHz
Equivalent Series Resistance (ESR) 50
Ω
Shunt Capacitance 7pF
NOTE: Characterized using an 18pF parallel resonant crystal.
Symbol Parameter Test Conditions Minimum Typical Maximum Units
f
OUT
Output Frequency
F_SEL[1:0] = 00 140 170 MHz
F_SEL[1:0] = 01 112 136 MHz
F_SEL[1:0] =10 56 68 MHz
tsk(o) Output Skew; NOTE 1, 2 30 ps
tjit(Ø) RMS Phase Jitter; NOTE 3
156.25MHz (1.875MHz - 20MHz) 0.57 ps
125MHz (1.875MHz - 20MHz) 0.63 ps
62.5MHz (1.875MHz - 20MHz) 0.81 ps
t
R
/ t
F
Output Rise/Fall Time 20% to 80% 300 600 ps
odc Output Duty Cycle 49 51 %
NOTE 1: Defi ned as skew between outputs at the same supply voltages and with equal load conditions.
Measured at V
CCO
/2.
NOTE 2: This parameter is defi ned in accordance with JEDEC Standard 65.
NOTE 3: Phase jitter is dependent on the input source used.
843004-01 Data Sheet
©2016 Integrated Device Technology, Inc Revision B January 18, 20165
125MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.63ps (typical)
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
TYPICAL PHASE NOISE AT 125MHZ
TYPICAL PHASE NOISE AT 62.5MHZ
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
62.5MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.81ps (typical)
OFFSET FREQUENCY (HZ)
NOISE POWER
dBc
Hz
Raw Phase Noise Data
100 1k 10k 100k 1M 10M 100M
Phase Noise Result by adding
10Gb Ethernet Filter to raw data
10Gb Ethernet Filter
Phase Noise Result by adding
10Gb Ethernet Filter to raw data
10Gb Ethernet Filter
Raw Phase Noise Data
843004-01 Data Sheet
©2016 Integrated Device Technology, Inc Revision B January 18, 20166
100 1k 10k 100k 1M 10M 100M
TYPICAL PHASE NOISE AT 156.25MHZ
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
-170
-180
-190
156.25MHz
RMS Phase Jitter (Random)
1.875MHz to 20MHz = 0.57ps (typical)
OFFSET FREQUENCY (HZ)
NOISE POWER
dBc
Hz
Phase Noise Result by adding
10Gb Ethernet Filter to raw data
Raw Phase Noise Data
10Gb Ethernet Filter

843004AG-01LF

Mfr. #:
Manufacturer:
IDT
Description:
Clock Synthesizer / Jitter Cleaner 4 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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