Tel :

+44 118 979 1238

Fax :

+44 118 979 1283

Email: info@actcrystals.com

In keeping with our ongoing policy of product evolvement and improvement, the above specification is subject to change without notice.

ISO9001: 2000 Registered

-

Registration number 6830/2

For quotations or further information please contact us at:

3 The Business Centre, Molly Millars Lane, Wokingham, Berks, RG41 2EY, UK

http://www.actcrystals.com

3.2 Electrical Characteristics

Characteristics of channel 46:

Reference temperature:

°C

Source impedance:

Load impedance:

Item

Freq

min.

typ.

max.

Units

Nominal frequency

-

45.24

-

MHz

Insertion attenuation

45.00~45.48MHz

4.5

6.0

dB

20.00~41.50MHz

30.0

35.0

48.00~48.48MHz

40.0

47.0

Attenuation

48.48~80.00MHz

30.0

35.0

dB

Temperature coefficient

-72

ppm/k

Characteristics of channel 49:

Reference temperature:

°C

Source impedance:

Load impedance:

Item

Freq

min.

typ.

max.

Units

Nominal frequency

-

48.24

-

MHz

Insertion attenuation

48.00 ~48.48MHz

4.5

6.0

dB

20.00~45.00MHz

30.0

35.0

45.00~45.48MHz

40.0

47.0

Attenuation

51.50~80.00MHz

30.0

35.0

dB

Temperature coefficient

-72

ppm/k

Isolation between 46 and 49:

Reference temperature:

°C

Source impedance:

Load impedance:

Item

Freq

min.

typ.

max.

Units

45.00~45.48MHz

40.0

48.0

Attenuation

48.00~48.48MHz

38.0

44.0

dB

Issue : 1 C1

Date : SEPT 04