426 MHz SAW Bandpass Filter

4.9 MHz bandwidth

Part Number SF0426BA02365S

Integrated

Circuit

Systems, Inc.

Rev X8 21-Apr-05

Page 1 of 2

Integrated Circuit Systems Surface Acoustic Wave Products

TYPICAL PERFORMANCE

Horizontal: 4 MHz/div

Vertical (from top):

Magnitude

10

dB/div

Magnitude

1

dB/div

Phase Linearity

5

deg/div

SPECIFICATION

Parameter

Min

Typ

Max

Units

Center Frequency (Fc)

1

426.00

MHz

Minimum Insertion Loss

22.0

dB

Lower 1 dB band Edge Point

423.56

MHz

Upper 1 dB Band Edge Point

428.44

MHz

Lower 3 dB Band Edge Point

423.31

MHz

Upper 3 dB Band Edge Point

428.69

MHz

Lower 40 dB Band edge Point

422.13

MHz

Upper 40 dB Band Edge Point

429.92

MHz

Rejection (417.5 to 421.5 MHz)

44

dB

Rejection (430.7 to 436 MHz)

44

dB

Rejection (100 to 417.5 MHz)

48

dB

Rejection (436 to 500 MHz)

48

dB

Passband Ripple (423.56 to 428.44 MHz)

1

dB

Phase Ripple (423.56 to 428.44 MHz)

7.5

deg p-p

Group Delay Variation (423.56 to 428.44 MHz)

4

130

ns p-p

Triple Transit Suppression

40

dB

Source and Load Impedance

50

Input Power

+10

dBm

Operating Temperature Range

10

23

70

C

Notes:

1. Average of the lower and upper 3 dB band edge frequencies.

2. Specifications apply over operating temperature with filter matched to 50 ohms.

3. All dB values are measured relative to the minimum insertion loss.

4. A smoothing aperture of 0.125 MHz is to be used for this measurement.

324 Clark Street, Worcester, MA 01606, USA Phone 508-852-5400 Fax 508-852-8456

www.icst.com

QF12/3