Quartz Crystal Oscillator
Low Jitter Opꢁons with Enable/Disable
7x5mm LVCMOS Output (Low Jiꢀer) Clock oscillator
Frequency Control
Products
Current part - Recommended for new designs
Staꢀc sensiꢀve device
Frequency Stability Opꢁons
Operaꢁng Temperature Range
Operaꢁng Condiꢁons
Frequency Stability (PPM)
Storage Temp
-55oC to +125oC
Opꢁon 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 & Specificaꢁon Code Format
* HF431 Series Only
Type
H*431
Voltage Code OTR/Stability
2 or 3 See Above
Frequency WWYY
ie 175.0000 1611
Electrical Characterisꢁcs Ta = +25oC, NoteInclusive of VDD ±10%, Load Change ±10%, Ageing, Shock & Vibraꢁon
Parameter
Model
Condiꢁon
Value
AEL HF431
AEL HW431
AEL HL431
Ultra-Low Jiꢁer
Moderate Jiꢁer
Low Cost
Technology
High-Q Fundamental Crystal with Mulꢀplier Circuit
Frequency Range
Duty Cycle
125.0 - 300.0MHz
125.0 - 800.0MHz
50% ±5%
125.0 - 200.0MHz
@50% VDD Level
“1” Level
90% of VDD Min.
10% of VDD Max.
Output Voltage
“0” Level
Input Current
Frequency dependant
40mA Max.
Rise/Fall Time
Start Up Time
0.3V to 3.0V & 15pF Load
0V to VDD
0.7ns Typical
2.4ns Typical
10ms Max.
2.6ps Typ.
4.3ps Typ.
27ps Typ.
15pF
2.4ns Typical
Integrated Phase Jiꢁer
Period Jiꢁer RMS
Period Jiꢁer p-p
Load
12kHz to 20MHz
0.4ps Typ.
3.0ps Typ.
20ps Typ.
2.3ps Typ.
4.0ps Typ
27ps Typ.
Decoupling capacitor
VDD to GND
Ageing
±3PPM 1st year Max
±2PPM/Yr Max aꢂer 1st year
Input Staꢀc Protecꢀon
Reflow Solder Condiꢀon
+2kV Min.
260OC 10 seconds Max.
Offset
10 Hz
Freq 156.250 MHz
-62dBc/Hz
Freq 155.520 MHz
-65dBc/Hz
Freq 155.520 MHz
-65dBc/Hz
100 Hz
-92dBc/Hz
-95dBc/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
-120dBc/Hz
-128dBc/Hz
-122dBc/Hz
-120dBc/Hz
-140dBc/Hz
SSB Phase Noise
(Typical)
Dimensions (mm)
1,000pcs/Reel
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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