RV1490D Datasheet, PDF (2/9 Pages) TEMEX – This discrete VCXO offers ultra low RMS phase jitter

Rakon Product Proposal
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5.0
Line
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
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6.0
Line
6.1
6.2
6.3
6.4
6.5
6.6
6.7
6.8
6.9
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7.0
Line
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
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8.0
Line
8.1
8.2
8.3
8.4
8.5
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OUTPUT CHARACTERISTICS - PECL/LVPECL ONLY
Parameter
Test Condition
Output
PECL/LVPECL
Duty Cycle
@ VCC -1.3V
Output Load
With VCC -2V @ 50Ω
Rise time /fall time
80%/20% (Note 4)
Logic `1' on Pad 2
Tristate GND (Note 5)
Logic `0' on Pad 2
Enable (VCC or open) (Note 5)
RMS Phase Jitter
Integrated 12 kHz to 20 MHz. Typical @ 77.76 MHz (Note 6)
RMS Period Jitter
Typical @ 77.76 MHz (Note 6)
Sub-harmonics
OUTPUT CHARACTERISTICS - CMOS/LVCMOS ONLY
Parameter
Test Condition
Output
CMOS/LVCMOS
Duty Cycle
@ 50% VCC
Output Load
Rise time / fall time
90%/10% (Note 4)
Logic `0' on Pad 2
Tristate GND (Note 4)
Logic `1' on Pad 2
Enable (VCC or open) (Note 5)
RMS Phase Jitter
Integrated 12 kHz to 20 MHz. Typical @ 77.76 MHz (Note 6)
RMS Period Jitter
Typical @ 77.76 MHz (Note 6)
Sub-harmonics
OUTPUT CHARACTERISTICS - LVDS ONLY UPTO 3.3V
Parameter
Test Condition
Output
LVDS
Duty Cycle
Measured at 1.25 V
Output Load
RL - 100 Ω / CL = 10 pF
Rise time / fall time
RL - 100 Ω / CL = 10 pF (Note 4)
Logic `0' on Pad 2
Tristate GND (Note 5)
Logic `1' on Pad 2
Enable (VCC or open) (Note 5)
RMS Phase Jitter
Integrated 12 kHz to 20 MHz. Typical @ 77.76 MHz (Note 6)
RMS Period Jitter
Typical @ 77.76 MHz (Note 6)
Sub-harmonics
SSB PHASE NOISE
Parameter
SSB Phase Noise
power density @ 10
Hz offset
SSB Phase Noise
power density @ 100
Hz offset
SSB Phase Noise
power density @ 1
kHz offset
SSB Phase Noise
power density @ 10
kHz offset
SSB Phase Noise
power density @ 100
kHz offset
Test Condition
Value for a 24.576 MHz VCXO @ 25°C
Value for a 24.576 MHz VCXO @ 25°C
Value for a 24.576 MHz VCXO @ 25°C
Value for a 24.576 MHz VCXO @ 25°C
Value for a 24.576 MHz VCXO @ 25°C
Value
40 to 60
0.5 to 3
Unit
%
ns
0.5 max
ps
3 max
ps
-30 max
dBc
Value
40 to 60
15 to 50
0.5 to 3
Unit
%
pF
ns
0.5 max
ps
3 max
ps
-30 max
dBc
Value
40 to 60
0.5 to 3
Unit
%
ns
0.5 max
ps
3 max
ps
-40 max
dBc
Value
-78
-102
-128
-150
-155
Unit
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
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