LB140DS48 datasheet(7/9 Pages) SIPAT

7 / 9 page

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Part Number

LB140DS48

Rev. Date

2010-06-25

SIPAT Co., Ltd.

( CETC No.26 Research Institute )

#14 Nanping Huayuan Road,

Chongqing, China, 400060

Ver.

3.1

Page 7/9

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140MHz SAW Filter

40MHz Bandwidth

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Part Number: LB140DS48

Typical Performance(balance)

Frequency Respond

Passband Respond

100

120

140

160

180

200

-101.6088

-91.6088

-81.6088

-71.6088

-61.6088

-51.6088

-41.6088

-31.6088

-21.6088

-11.6088

-1.6088

Type Performance

Frequency(MHz)

100

110

120

130

140

150

160

170

180

190

-13.6088

-13.1088

-12.6088

-12.1088

-11.6088

-11.1088

-10.6088

-10.1088

Type Performance

Frequency(MHz)

Horizontal: 20MHz/Div

Vertical: 10dB/Div

Horizontal: 10MHz/Div

Vertical: 0.5dB/Div

Group Delay Variation(f0±20MHz)

Phase Linearity(f0±20MHz)

100

110

120

130

140

150

160

170

180

100

150

200

250

300

350

400

450

X: 140

Y: 279.1

Type Performance

Frequency(MHz)

X: 160.1

Y: 268.6

X: 119.9

Y: 267.2

100

110

120

130

140

150

160

170

180

-50

-40

-30

-20

-10

X: 160.1

Y: 6.086

Type Performance

Frequency(MHz)

X: 119.9

Y: 0.4504

X: 140

Y: -1.086

Horizontal: 10MHz/Div

Vertical: 50ns/Div

Horizontal: 10MHz/Div

Vertical: 10deg/Div

Smith Chart S11

Smith Chart S22

+j0.2

-j0.2

+j0.5

-j0.5

+j1.0

-j1.0

+j2.0

-j2.0

+j5.0

-j5.0

0.0

∞

+j0.2

-j0.2

+j0.5

-j0.5

+j1.0

-j1.0

+j2.0

-j2.0

+j5.0

-j5.0

0.0

∞

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