China Electronics Technology Group Corporation
No.26 Research Institute
579MHz SAW Filter
26MHz Bandwidth
Part Number: LBN57901
SIPAT Co., Ltd.
www.sipatsaw.com
Typical Performance
Frequency Respond
Type Performance
8.3543
-1.6457
-11.6457
-21.6457
Amplitude ripple(dB)
0.8543
0.3543
-0.1457
-0.6457
-1.1457
-1.6457
-2.1457
-2.6457
-3.1457
-3.6457
-4.1457
Passband Respond
Type Performance
-31.6457
Magnitude(dB)
-41.6457
-51.6457
-61.6457
-71.6457
-81.6457
-91.6457
480
500
520
540
560
580
600
Frequency(MHz)
620
640
660
550
560
570
580
Frequency(MHz)
590
600
610
Horizontal: 20MHz/Div
Vertical: 10dB/Div
Horizontal: 10MHz/Div
Vertical: 0.5dB/Div
Group Delay Variation
Type Performance
Phase Linearity
Type Performance
200
20
15
10
X: 566
Y: 28.33
X: 592
Y: 30.93
150
Group Delay Time(ns)
100
Degree(deg)
50
X: 579
Y: 22.4
5
0
-5
X: 566
Y: -2.361
X: 579
Y: -1.074
X: 592
Y: 4.873
0
-50
-10
-100
555
560
565
570
575
580
Frequency(MHz)
585
590
595
600
560
565
570
575
580
585
Frequency(MHz)
590
595
Horizontal: 5MHz/Div
Vertical: 50ns/Div
Horizontal: 5MHz/Div
Vertical: 5deg/Div
Smith Chart S11
+j1.0
+j0.5
+j2.0
Smith Chart S22
+j1.0
+j0.5
+j2.0
+j0.2
+j5.0
+j0.2
+j5.0
0.2
0.5
1.0
2.0
0.2
0.5
1.0
2.0
∞
0.0
5.0
0.0
5.0
∞
-j0.2
-j5.0
-j0.2
-j5.0
-j0.5
-j1.0
-j2.0
-j0.5
-j1.0
-j2.0
SIPAT Co., Ltd.
( CETC No.26 Research Institute )
#14 Nanping Huayuan Road,
Chongqing, China, 400060
Part Number
Rev. Date
Ver.
LBN57901
2012-01-06
1.0
Page
3/3
Phone:
Tel: +86-23-62808818
+86-23-62920684
Fax:
+86-23-62805284
Fax:
+86-23-62808382
SIPAT [ SIPAT Co,Ltd ]
