Quartz Crystal Oscillator
Low Jitter Opꢀons with Enable/Disable
7x5mm LVPECL Differenꢀal Output 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
* HPF431 Series Only
Type
H**431
Voltage Code OTR/Stability
2 or 3 See Above
Frequency WWYY
ie 175.0000 1611
Electrical Characterisꢀcs Ta = +25oC, NoteInclusive of VDD ±10%, Load Change ±10%, Ageing, Shock & Vibraꢀon
Parameter
Model
Condiꢀon
Value
AEL HPF-431
AEL HPW-431
Ultra-Low Jiꢁer
High-Q Fundamental Crystal with Mulꢀplier Circuit
Low Cost
Technology
Frequency Range
Duty Cycle
38.0 - 640.0MHz 750kHz - 800.0MHz
@50% VDD Level
“1” Level
50% ±5%
DD - 1.025V Min. Terminaꢀon RL=50Ω to (VDD-2.0V)
DD - 1.620V Min. Terminaꢀon RL=50Ω to (VDD-2.0V)
V
V
Output Voltage
“0” Level
38.0 - 100.0MHz : 65mA Max.
100.01 - 320.0MHz : 80mA Max.
320.01 - 640.0MHz : 90mA Max.
0.4ns Typ. for 156.25MHz
<24.0MHz : 25mA Max.
24.01 - 96.0MHz : 65mA Max.
96.01 - 800.0MHz : 100mA Max.
27ns Typ. for 155.52MHz
Input Current
Rise/Fall Time
Start Up Time
Integrated Phase Jiꢁer
Period Jiꢁer RMS
Period Jiꢁer p-p
Load
20%-80% of PECL Wave
0V to VDD
10ms Max.
12kHz to 20MHz
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
Decoupling capacitor
VDD to GND
RL=50Ω to (VDD-2.0V)
Ageing
±3PPM 1st year Max
Freq 156.250MHz
-62dBc/Hz
±2PPM/Yr Max aꢂer 1st year
Offset
10 Hz
Freq 155.250MHz
-65dBc/Hz
100 Hz
-92dBc/Hz
-95dBc/Hz
1 kHz
10 kHz
100 kHz
1 MHz
10 MHz
-120dBc/Hz
-132dBc/Hz
-128dBc/Hz
-140dBc/Hz
-150dBc/Hz
-120dBc/Hz
-125dBc/Hz
-121dBc/Hz
-120dBc/Hz
-140dBc/Hz
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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