3.3V LV-PECL XO
MODEL: RFX300
FEATURES
• 3.3V Operation
• High Performance
• Complementary Output
Discontinued
Applications Include
• SONET
• SDH
• ATM
• WAN
• Gb Ethernet
Learn more about:
Internet required
PRELIMINARY
• PART NUMBER SELECTION
Model
Number
913-Frequency-xxxxx RFX300
Part Number
Frequency
Stability
See table
Operating
Temperature
See table
Frequency
Range (MHz)
600.000 ~ 1250
• ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range (F
O
)
Stability
(-20 ~ +70ºC)
(-40 ~ +85ºC)
Storage Temperature Range
Input Voltage
(V
DD
)
Input Current (I
DD
)
Rise Time
(20% ~ 80% Vp-p)
Fall Time
(80% ~ 20% Vp-p)
Symmetry
(50% Vp-p)
Output Voltage
(V
OL
)
(V
OH
)
PECL Skew (50% Vp-p)
Jitter
RMS 12kHz to 20MHz
RMS 50kHz to 80MHz
RMS Period
Cycle-to-Cycle
Output Disable Time
Output Enable Time
1
MAX
(unless otherwise noted)
600.000 ~ 1250MHz
±20PPM
±25PPM
-55ºC ~ +125ºC
3.3V ± 10%
40mA
0.5nS
0.5nS
45/55 %
1.65 V
2.155 Min
125pS
0.3pS Typ.
0.8pS Typ.
2.8pS Typ.
23pS Typ
100nS Max
100nS Max
Inclusive of 25ºC tolerance, operating temperature range, input voltage change, load change, aging,
shock, and vibration.
2
An internal pullup resistor from pin 1 to pin 6 allows active output if pin 1 is left open
All specifications subject to change without notice.
Rev. 6/1/04
RFX300 Series Recommended Circuit
LV-PECL OUT
LV-PECL OUT
All dimensions are in millimeters.
• ENABLE / DISABLE FUNCTION
OUTPUT (Pin 4, pin 5)
(Pin 1)
ACTIVE
OPEN
2
ACTIVE
'1' Level V
IH
≥
2.0V
High Z
'0' Level V
IL
≤
1.0V
62
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© 2004 FOX ELECTRONICS
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