SAW Bandpass Filter 201115B

Part No.

201115B

3. Specifications

Fo = 70.0 MHz

Terminating source impedance

: 50

Ω and matching network

Terminating load impedance

: 50

Ω and matching network

Minimum

Typical

Maximum

Center Frequency

MHz

69.95

70.0

70.05

Insertion Loss

dB

-

22.0

25.0

1dB Bandwidth

MHz

-

3.83

-

3dB Bandwidth

MHz

4.0

4.12

-

40dB Bandwidth

MHz

-

5.26

5.3

Amplitude Ripple (Fo +/- 1.845 MHz)

dB

-

0.7

1.0

Group Delay Variation (Fo +/- 1.845 MHz)

nsec

-

120

200

Absolute Delay

usec

-

4.0

-

Ultimate Rejection

dB

50

55

-

Temperature Coefficient of Frequency

ppm/°C

-

-23

-

Notes :

1)

All specifications are based on the matching schematic shown below

2)

All specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature

3)

All attenuation measurements are measured relative to insertion loss

Rev. Date

2004-04-29

I T F

Co., Ltd.

102-901, Bucheon Technopark 364,

Samjeong-Dong, Ojeong-Gu, Bucheon-City,

Gyounggi-Do, Korea 421-809

Rev.

NI1032-CS03

2/5