LB140DS32 datasheet(3/3 Pages) SIPAT

3 / 3 page

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Part Number

LB140DS32

Rev. Date

2008-03-06

SIPAT Co., Ltd.

( CETC No.26 Research Institute )

#14 Nanping Huayuan Road,

Chongqing, China, 400060

Ver.

1.0

Page 3/3

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140MHz SAW Filter

6MHz Bandwidth

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Part Number: LB140DS32

Typical Performance

Frequency Respond

Passband Respond

110

120

130

140

150

160

170

-100.6808

-90.6808

-80.6808

-70.6808

-60.6808

-50.6808

-40.6808

-30.6808

-20.6808

-10.6808

-0.6808

Type Performance

Frequency(MHz)

132

134

136

138

140

142

144

146

148

-13.1808

-12.6808

-12.1808

-11.6808

-11.1808

-10.6808

-10.1808

-9.6808

-9.1808

Horizontal: 10MHz/Div

Vertical: 10dB/Div

Horizontal: 2MHz/Div

Vertical: 0.5dB/Div

Group Delay Variation(f0±2.7MHz)

Phase Linearity(f0±2.7MHz)

132

134

136

138

140

142

144

146

148

850

900

950

1000

1050

1100

1150

1200

X: 140

Y: 1067

Type Performance

Frequency(MHz)

X: 142.7

Y: 1024

X: 137.3

Y: 1029

132

134

136

138

140

142

144

146

148

-25

-20

-15

-10

-5

X: 140

Y: -0.3266

Type Performance

Frequency(MHz)

X: 142.7

Y: 0.1186

X: 137.3

Y: 1.437

Horizontal: 2MHz/Div

Vertical: 50ns/Div

Horizontal: 2MHz/Div

Vertical: 5deg/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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