ECM 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.

§ Very Low Profile

§ Low Current Consumption

§ Excellent Stability

§ 3V Supply

§ Custom Options

Parameter

ECVT600

Frequency Range

10.0 to 22.0MHz

Specify

Temperature

Stability

+/-2.5ppm –30

Frequency

Tolerance @25

+/-0.5ppm

+/-2.0ppm

620/630

640/650

Stability vs Supply

+/-0.3ppm

Stability vs Load

+/-0.3ppm

Supply Voltage

+5V +/-5%

+3V +/-5%

Specify

Supply Current

2.0mA

Output Level

1V p-p (min) Vcc +5V <16.0MHz

0.8V p-p (min) Vcc +5V

≥ 16.0MHz

0.7V p-p (min) Vcc +3V

Output Waveform

Clipped Sine

Output Load

10K

Ω//10pF

Frequency

Adjustment

+/-3ppm min internal trimmer

620/630

Pulling

+/-5ppm to +/-10ppm

+/-8ppm to +/-14ppm

620/630

640/650

Aging

+/-1ppm / yr

Operating Temp

-30

Storage Temp

-30

Environmental & Mechanical

Hunidity

+40

90% RH for 200Hours

Thermal Shock

+85

-30

Vibration

10 - 55Hz 2mm amplitude

2 hours XYZ axis

Soldering

Condition

235 +/-5

2 Seconds +/-0.5 S

ECVT600 Series

Type

A

B

C

D

E

F

All

11.4

9.6

2.0

7.62

1.30

1.0

Dimensions inmm

Pin

1

2

3

4

5

6

ECVT620

ECVT640

GND

GND

O/P

GND

Vcont

+Vcc

Pin

1

2

3

4

ECVT630

ECVT650

Vcont

GND

O/P

+Vcc

Part Numbering ECVT620

Z

19.44 W

I

Type

620 & = 6 Pad 630 & = 4 Pad

640

650

Output

Z= Clipped Sine

Frequency

Supply Voltage

W = 3V X = 5V

Trimmer

I = Internal

620 & 630 Only