SP55001 Datasheet, PDF (3/4 Pages) SIPAT Co,Ltd – 550MHz Low-loss SAW Filter 45MHz Bandwidth

China Electronics Technology Group Corporation
No.26 Research Institute
SIPAT Co., Ltd.
www.sipatsaw.com
550MHz Low-loss SAW Filter
45MHz Bandwidth
Part Number: SP55001
Typical Performance
Frequency Respond
Type Performance
-21.9264
-31.9264
-41.9264
-51.9264
3dB CF = 551.6316MHz
1.5dB = 45.4621MHz
3dB = 47.4576MHz
35dB = 57.7548MHz
Insert Loss = -21.9264dB
Passband Ripple = 0.88163dB
Ultimate Rejection = 26.0793dB
Group Delay = 28.8475ns
Phas e Linearity = 11.6797deg
Absolute Delay = 631.4173ns
-61.9264
-71.9264
-81.9264
-91.9264
450
500
550
600
650
Frequency(MHz)
Horizontal: 50MHz/Div Vertical: 10dB/Div
Group Delay Variation(f0±20MHz)
Type Performance
700
680
660
X: 530
Y: 639.1
X: 550
X: 570
640
Y: 635.4
Y: 634.8
620
600
580
560
540
500
510
520
530
540
550
560
570
580
590
600
Frequency(MHz)
Horizontal: 10MHz/Div Vertical: 20ns/Div
Smith Chart S11
+j0.5
+j1.0
+j2.0
Passband Respond
-20.9264
-21.4264
-21.9264
-22.4264
-22.9264
-23.4264
-23.9264
-24.4264
500
510
520
530
540
550
560
570
580
590
600
Horizontal: 10MHz/Div Vertical: 0.5dB/Div
Phase Linearity(f0±20MHz)
Type Performance
15
10
5
X: 530
Y: 3.129
X: 550
0
Y: -0.8261
X: 570
Y: -3.475
-5
-10
-15
-20
500
510
520
530
540
550
560
570
580
590
600
Frequency(MHz)
Horizontal: 10MHz/Div Vertical: 5deg/Div
Smith Chart S22
+j0.5
+j1.0
+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 )
Nanping Huayuan Road No. 14
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
SP55001
2007-05-06
1.0
Page 3/4
Phone: [phone]
Fax: [phone] www.sipatsaw.com / [e-mail]