
Vectron International 267 Lowell Road, Hudson, NH 03051 Tel: 1-88-VECTRON-1 http://www.vectron.com
Description
Page2
Performance Specifications
Table 1. Electrical Performance
Parameter
Symbol
Min.
Typ
Max
Units
Output Frequency, +5V option
+2.8, +3.0, +3.3V options
f
O
10
27
40
MHz
Supply Voltage1
V
DD
+2.8, +3.0, +3.3 or +5.0
V
Supply Current, 8 to 14.999MHz
15.000 to 25.9999MHz
26.000 to 40.000MHz
I
DD
1.5
2.0
2.5
mA
Operating Temperature, ordering option
T
OP
0/55, -10/60, -20/70, -30/80, -40/85
°C
Stability Over TOP, ordering option
±0.5, ±1.0, ±.5, ±2.0, ±2.5, ±3.0, ±4.0, ±5.0
ppm
Initial Accuracy, “No Adjust” Option
±1.0
ppm
Power Supply Stability
±0.2
ppm
Load Stability
±0.2
ppm
Aging
±1.0
ppm/yr
Pull Range, ordering option
TPR
±5, ±8, ±10, ±12
ppm
Control Voltage to reach Pull Range
0.5
2.5
V
Control Voltage Impedance
1
Mohm
Output Level2
V
O
p/p
0.8
V
Output Load
10K II 10pF
Phase Noise, 10.000MHz
10Hz
100Hz
1kHz
10kHz
100kHz
-91
-116
-137
-149
-150
dBc/Hz
Start Up Time
10
ms
1. The VT-800 power supply pin should be filtered, eg, a 0.1 and 0.01uf capacitor
2. The Output is DC coupled
Table 2. Pinout
Pin #
Symbol
Function
1V
C
TCXO Control Voltage or Ground
2
GND
Electrical and Lid Ground
3f
o
Output Frequency
4V
DD
Supply Voltage
Dimensions in mm
Specifications
Outline Drawing
Recommended Pad Layout
1.4
2.3
3.8
1.1
Frequency
Date Code