480.0 MHz Filter

for Satellite / DVB Applications

Part Number SF0480CF01977S

Micro Networks, 324 Clark Street, Worcester, MA 01606, USA tel: 508-852-5400, fax:508-852-8456, www.micronetworks.com

TYPICAL PERFORMANCE

Horizontal: 20.0 MHz/div

Vertical (from top): Magnitude

10 dB/div

Magnitude

1 dB/div

Group Delay

50 ns./div

SPECIFICATION

Parameter

Min.

Typ.

Max.

Units.

Center Frequency (Fc)

1

479.0

480.0

481.0

MHz

Insertion Loss(@ Fc )

24

26

dB

1 dB Bandwidth

2

70.0

74.0

MHz

36 dB Bandwidth

2

84.0

87

MHz

Rejection: 10 - 436.5 & 523.5 - 650 MHz

36

40

MHz

Passband Amplitude ripple( Fc+/- 35 MHz)

0.6

1.0

dB

Passband GD ripple ( FC +/- 35 MHz)

3

15

40

nsec.

Absolute delay

0.4

µsec

Source and Load impedance

50

Ω

Operating temperature

25

Temp. coefficient of Frequency

-72

ppm /

Substrate Material

Lithium Niobate

Matching network

None

Notes:

1 : Mean of the 3 dB points.

2 : With respect to Fc

3: Measured using smoothing aperture of 1% of the swept bandwidth.

Rev 4.0 29-Sep-04

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