Quartz Crystal Oscillator
Low Jitter Opꢀons with Enable/Disable
7x5mm LVDS Differenꢀal Output (Low Jiꢁer) Clock Oscillator
Frequency Control
Products
Current part - Recommended for new designs
Staꢀc sensiꢀve device
Frequency Stability Opꢀons
Operaꢀng Temperature Range
Operaꢀng Condiꢀons
Frequency Stability (PPM)
Storage Temp
-55oC to +125oC
Opꢀon Codes
±25
±50
±100
Standard
Industrial
-0oC to +70oC
-40oC to +85oC
AS
AI
BS
BI
CS
CI
Supply Voltage
+3.3V DC
Opꢀon Code
3
+2.5V DC *
2
Marking & Specificaꢀon Code Format
* LVF431 Series Only
Type
L**431
Voltage Code OTR/Stability
2 or 3 See Above
Frequency WWYY
ie 175.0000 1611
High-Q Fundamental Crystal with Mulꢀplier Circuit
Electrical Characterisꢀcs Ta = +25oC, NoteInclusive of VDD ±10%, Load Change ±10%, Ageing, Shock & Vibraꢀon
Parameter
Condiꢀon
Value
Model
AEL LVF-431 Low Jiꢁer
AEL LVW-431 Low Cost
Frequency Range
Duty Cycle
38.0 - 640.0MHz
750kHz - 800.0MHz
@50% VDD Level
“1” Level
“0” Level
50% ±5%
1.4V Typical : 1.6V Max.
0.9V Typ. : 1.1V Max.
Output Voltage
38.0 - 100.0MHz : 45mA Max.
100.01 - 320.0MHz : 60mA Max.
320.01 - 640.0MHz : 70mA Max.
<24.0MHz : 25mA Max.
24.01 - 96.0MHz : 45mA Max.
96.01 - 800.0MHz : 80mA Max.
Input Current
Differenꢀal O/P Voltage
Differenꢀal O/P error
Output Offset Voltage
Offset Magnitude Error
Rise/Fall Time
VOD
dVOD
VOS
dVOS
247mV Min. : 355mV Typ. : 454mV Max. Output 1 - Output 2
-50mV Min. : 50mV Max.
1.125V Min. : 1.200V Typ. : 1.375V Max.
0mV Min. : 3mV Typ. : 25mV Max.
20%-80% of PECL Wave
0V to VDD
0.7ns Typ. : 1.0ns Max.
0.7ns Typ. : 1.0ns Max.
Start Up Time
5ms Typ. 10ms Max.
Integrated Phase Jiꢁer
Period Jiꢁer RMS
Period Jiꢁer p-p
Load
12kHz to 20MHz
Decoupling capacitor
0.4ps Typ. for 156.250MHz
3ps Typ. for 156.250MHz
20ps Typ. for 156.250MHz
2.6ps Typ. for 155.250MHz
4.3ps Typ. for 155.520MHz
27ps Typ. for 155.520MHz
V
DD to GND
RL=50Ω each Output
Ageing
±3PPM 1st year Max
Freq 156.250MHz
-62dBc/Hz
±2PPM/Yr Max aꢂer 1st year
Freq 155.250MHz
-65dBc/Hz
Offset
10 Hz
-92dBc/Hz
-120dBc/Hz
-132dBc/Hz
-128dBc/Hz
-140dBc/Hz
-150dBc/Hz
-95dBc/Hz
-120dBc/Hz
-125dBc/Hz
-121dBc/Hz
-120dBc/Hz
-140dBc/Hz
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
10 MHz
SSB Phase Noise
(Typical)
Reflow Solder Profile (260OC)
Pin Connecꢀons
4.0
Ø1.5
2.0
8.1
1.6
19.6
Ø 13.0
1.0
Ø 21.0
© AEL Crystals Ltd
email: sales@aelcrystals.co.uk
Tel: +44 (0) 1293 789200 Fax: +44 (0) 1293 789490
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AEL [ AEL CRYSTALS LTD ]