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RS1490D Datasheet, PDF (1/10 Pages) TEMEX – High Performance Discrete Crystal Clock Oscillator
Rakon Product Proposal
RS1490D XO
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`Tiger' SMD Clock Oscillator Series
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High Performance Discrete Crystal Clock Oscillator.
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Product description
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This Discrete XO offers ultra low RMS phase jitter; phase noise and high frequency stability in
an industry standard 14 x 9 mm SMD package.
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Applications
• Basestation
• Communications
• DSL/ADSL
• IP timing
• Consumer Products
• SONET/SDH
• Other
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Features
• LVPECL output
• HCMOS output
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Specifications
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1.0
Line
1.1
1.2
1.3
1.4
SPECIFICATION REFERENCES
Parameter
Description
Model Series
RS1490D XO
RoHS Compliant
Yes
Custom P#
Package Type
P6, P4, M6 or M4 - select only one
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2.0
Line
2.1
2.2
2.3
FREQUENCY CHARACTERISTICS
Parameter
Test Condition
Frequency Range
Operating
Temperature Range
(Note 1)
Frequency Stability
Including temperature range, Supply variation, Load variation and
15 years Aging
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3.0
Line
3.1
3.2
POWER SUPPLY
Parameter
Supply Voltage
Supply Current
Test Condition
With a tolerance of ±10%
(Note 2)
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4.0
Line
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
OUTPUT CHARACTERISTICS - PECL/LVPECL ONLY
Parameter
Test Condition
Output
PECL/LVPECL
Duty Cycle
@ VCC -1.3 V
Output Load
With VCC - 2 V @ 50Ω
Rise time / fall time
80%/20% (Note 3)
Logic `1' on Pad 2
Tristate GND (Note 4)
Logic `0' on Pad 2
Enable (VCC or open) (Note 4)
RMS Phase Jitter
Integrated 12 kHz to 20 MHz. Typical @ 155.52 MHz (Note 5)
RMS Period Jitter
Typical @ 155.52 MHz (Note 5)
Value
10 to 180
-40 to 85
±15 to 50
Value
2.97 to 5.5
10 to 120
Value
40 to 60
0.5 to 3
0.5 max
3 max
Unit
MHz
°C
ppm
Unit
V
mA
Unit
%
ns
ps
ps
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