SF0140BA01990S 参数 Datasheet PDF下载

140 MHz Filter

24 MHz Bandwidth

Part Number

SF0140BA01990S

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

TYPICAL PERFORMANCE

Horizontal: 10 MHz/div

Vertical (from top):

Magnitude

10 dB/div

Magnitude

1 dB/div

Phase Deviation

5 deg/div

Group Delay Variation 100 ns/div

SPECIFICATION

Parameter

Center Frequency (Fc)

1

Insertion Loss

1 dB Bandwidth

3 dB Bandwidth

30 dB Bandwidth

35 dB Bandwidth

Passband Ripple

Phase Deviation from Linear

2

Group Delay Variation

2

Absolute Delay

Substrate

Temperature Coefficient of Frequency (Tc)

3

Ambient Temperature

System Source and Load Impedance

Notes:

Min

139.6

22.0

23.9

Typ

140.00

11.5

22.8

24.2

28.3

0.4

3

30

0.85

LiNbO

3

-90

25

50

Max

140.4

13.0

30.0

33.5

1.0

14

100

Units

MHz

dB

MHz

MHz

MHz

MHz

dB

deg

ns

µs

-

ppm/°C

°C

Ω

1. Average of lower & upper 3 dB frequencies.

2. Evaluated over 80% of the 3 dB bandwidth.

3. Typical change of filter frequency response with temperature is

∆f/f

ref

= (T-T

ref

)*Tc ppm

.

Rev X6 28-Aug-03

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