Surface Mounted (SMD) VCXO
High Purity - Low Harmonic Distortion
Static sensitive device
Frequency Control
Products
True Sinewave Output SMD VCXO - 7x5mm & 5x3mm
Current part - Recommended for new designs
Operating Conditions
Frequency Stability (PPM)
±25
AS
AI
±50
BS
BI
±100
CS
CI
Storage Temp
Option Codes
Supply Voltage
+5.0V DC
+3.3 V DC
Option Code
0
3
-55
o
C to +125
o
C
Frequency Stability Options
Operating Temperature Range
Standard
Industrial
-0
o
C to +70
o
C
-40
o
C to +85
o
C
Marking & Specification Code Format
Type
VSW***
Voltage Code OTR/Stability
3 or 5
See Above
Note
Frequency
ie 175.0000
WWYY
1611
High-Q Fundamental Crystal with Multiplier Circuit
Electrical Characteristics Ta = +25
o
C,
Parameter
Input Voltage
Frequency Range
Initial Frequency Accuracy
Output Level
Load
Input Current
VCXO Characteristics
Harmonics
Input Impedance
Modulation Bandwidth
Sub-Harmonics
Linearity
Slope Polarity
Start-Up Time
Ageing
Inclusive of V
DD
±10%, Load Change ±10%, Ageing, Shock & Vibration
Value
3.3VDC
±5%
10.00 - 30.00MHz
5.0VDC
±5%
V
CONTROL
= 2.5V ±0.2V
1.0V p-p Typ.
10kΩ//10pF Load
Condition
at 25 C
O
V
CONTROL
= 1.65V ±0.2V
Control Voltage
Pulling Range
1.1mA Max.
1.65V DC ±1.25V
1.2mA Max.
2.5V DC ±2.0V
at -3dB
12kHz to 20MHz
Offset
10Hz
100Hz
1kHz
10kHz
100kHz
±50PPM Typ.
< -25dBc (Freq. Dependant)
>0.5MΩ
25kHz Min.
None
10% Max.
Positive
2ms Typ.
±5PPM per Year Max.
Frequency = 13.00MHz
-95dBc/Hz
-123dBc/Hz
-135dBc/Hz
-140dBc/Hz
-145dBc/Hz
SSB Phase Noise
Dimensions (mm)
VSW-431
VSW-600
Pin Connections
©
AEL Crystals Ltd
Tel: +44 (0) 1293 789200 Fax: +44 (0) 1293 789490
69
email: sales@aelcrystals.co.uk
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