SP233_09 Datasheet, PDF (3/3 Pages) SIPAT Co,Ltd – 233MHz SAW Filter 0.5MHz Bandwidth

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
233MHz SAW Filter
0.5MHz Bandwidth
Part Number: SP233
Typical Performance
Frequency Respond
-5.3779
Type Performance
-15.3779
-25.3779
-35.3779
-45.3779
-55.3779
-65.3779
-75.3779
-85.3779
-95.3779
229
230
231
232
233
234
235
236
237
238
Frequency(MHz)
Horizontal: 1MHz/Div
Vertical: 10dB/Div
Group Delay Variation(f0±0.2MHz)
Type Performance
2200
2000
1800
1600
1400
1200
X: 232.9
Y: 1306
X: 233.1
Y: 1260
X: 233.3
Y: 1406
1000
800
600
400
232.2
232.4
232.6
232.8
233
233.2
233.4
233.6
233.8
234
Frequency(MHz)
Horizontal: 0.2MHz/Div
Vertical: 200ns/Div
Smith Chart S11
+j1.0
+j0.5
+j2.0
Passband Respond
-13.8779
Type Performance
-14.3779
-14.8779
-15.3779
-15.8779
-16.3779
-16.8779
-17.3779
-17.8779
232.2
232.4
232.6
232.8
233
233.2
233.4
233.6
233.8
234
Frequency(MHz)
Horizontal: 0.2MHz/Div
Vertical: 0.5dB/Div
Phase Linearity(f0±0.2MHz)
Type Performance
20
15
10
5
X: 233.1
X: 232.9
Y: -0.1158
0
Y: -1.038
X: 233.3
Y: -1.678
-5
-10
-15
-20
-25
232.2
232.4
232.6
232.8
233
233.2
233.4
233.6
233.8
234
Frequency(MHz)
Horizontal: 0.2MHz/Div
Vertical: 5deg/Div
Smith Chart S22
+j1.0
+j0.5
+j2.0
+j0.2
0.0
-j0.2
+j5.0
∞
-j5.0
+j0.2
0.0
-j0.2
+j5.0
∞
-j5.0
-j0.5
-j2.0
-j1.0
-j0.5
-j2.0
-j1.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
SP233
2009-02-11
1.1
Page 3/3
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Fax: [phone] www.sipatsaw.com / [e-mail]