Surface Mount VCTCXO

ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK

Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk

Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to

discontinue any product or make design changes we believe necessary.

Issue 2

Low Profile

Low Current Consumption

Excellent Stability

3V or 5V Supply

Custom Options

Parameter

ECVT400

Frequency Range

12.80MHz to 19.68MHz

Specify

Temperature

Stability

Specify

Stability vs Supply

+/-0.3ppm

Supply Voltage

+5V (W)

+3V (X)

Specify

Supply Current

2.0mA

Output Level

0.8V p-p (min)

Output Waveform

Clipped Sine

Output Load

10K

Ω//10pF

Frequency

Adjustment

+/-3ppm min

Internal

Trimmer

Pulling Range

+/-5.0ppm min

Control Voltage

2.5V+/-1.0V (Vcc 5.0V)

1.5V+/-1.0V (Vcc 3.0V

Aging

+/-1ppm / yr

Environmental & Mechanical

Hunidity

90% RH for 200Hours

Thermal Shock

Vibration

10 - 55Hz 2mm amplitude

2 hours XYZ axis

Soldering

Condition

2 Seconds +/-0.5 S

ECVT400 Series

Part Numbering ECVT400 Z

19.44 W

I

Type

Output

Z= Clipped Sine

Frequency

Supply Voltage

W = 3V X = 5V

Trimmer

I = Internal

Type

A

B

C

D

E

F

G

All

11.40

9.60

2.50

0.80

7.62

7.0

1.30

Dimensions in mm

Pin

1

2

3

4

5

6

O/P

GND

Vc

Vdd

GND

GND