TAI-SAW TECHNOLOGY CO., LTD.
No. 3, Industrial 2nd Rd., Ping-Chen Industrial District,
Taoyuan, 324, Taiwan, R.O.C.
TEL: 886-3-4690038
FAX: 886-3-4697532
E-mail:
tstsales@mail.taisaw.com
Web:
www.taisaw.com
Approval Sheet For Product Specification
Issued Date: March, 11, 2003
Product Name: SAW Filter 942.5 MHz for Mobile Communication
TST Parts No.: TA0230A
Customer Parts No.:
Company:
Division:
Approved by :
Date:
Checked by:
Approval by:
Date:
Bob Chau
Francis Chen
3,11,2003
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
1
FR-71S03-01
TAI-SAW TECHNOLOGY CO., LTD.
No. 3, Industrial 2nd Rd., Ping-Chen Industrial District,
Taoyuan, 324, Taiwan, R.O.C.
TEL: 886-3-4690038
FAX: 886-3-4697532
E-mail:
tstsales@mail.taisaw.com
Web:
www.taisaw.com
SAW Filter 942.5 MHz for Mobile Communication
MODEL NO.:
TA0230A
A. MAXIMUM RATING:
1.Operating Temperature: -10°C ~ +75°C
2.Storage Temperature: -40°C ~ +85°C
REV. NO.:2
RoHS Compliant
Lead free
Lead-free soldering
B. Characteristics :
Singled to Balanced operation
Terminating source impedance :
Terminating load impedance :
Characteristics
Zs = 50
Ω
Z
L
= 150
Ω//
50 nH
Value
Typ.
942.5
2.8
1.0
2.0
Min.
Center frequency
F
C
Insertion loss(
925~960 MHz)
I.L.
( 925~960 MHz)
Ripple
VSWR
( 925~960 MHz)
(MHz)
(dB)
(dB)
-
-
-
-
Max.
-
3.8
2.0
2.5
-
-
-
-
-
-
-
-
-
-
1.5
12
Note
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Attenuation:(
Reference level from 0 dB)
0 ~ 880
MHz
(dB)
50
52
880 ~ 905
MHz
(dB)
28
44
905 ~ 915
MHz
(dB)
16
27
980 ~ 1000
MHz
(dB)
20
27
1000 ~ 1050 MHz
(dB)
28
32
1050 ~ 1500 MHz
(dB)
50
54
1500 ~ 2130 MHz
(dB)
45
56
2130 ~ 3000 MHz
(dB)
40
55
3000 ~ 4050 MHz
(dB)
35
52
4050 ~ 5700 MHz
(dB)
23
36
Symmetry in band
(referenced to the matched operating condition)
Output amplitude balance
(|S
31
/S
21
|)
-1.5
0
( 925~960 MHz)
(
dB)
Output phase balance
(Φ(S
31
)-Φ(S
21
)+180°)
-12
0
( 925~960 MHz)
degree
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
2
C. OUTLINE DRAWING:
Pin configuration
2
1,3
5,7
1,3,4,8,6
△
□
D. MEASUREMENT CIRCUIT:
Δ
Input, unbalanced
Input ground
Output balanced
case ground
Year code
Date code
E
V
Unit : mm
50nH
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
3
E. FREQUENCY CHRACTERISTICS:
1. Transfer function (25
℃)
0
-10
-20
-30
Att.(dB)
-40
-50
-60
-70
-80
750
790
830
870
910
950
990
1030
1070
1110
1150
Fr eq .( MHz)
(wideband)
0
-10
-20
-30
Att.(dB)
-40
-50
-60
-70
-80
0
600
1200
1800
2400
3000
3600
4200
4800
5400
6000
Freq.(MHz)
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
4
2. VSWR (25
℃)
Input
11
10
9
8
7
VSWR
6
5
4
3
2
1
900
908
916
924
932
940
948
956
964
972
980
Freq.(MHz)
Output
11
10
9
8
7
VSWR
6
5
4
3
2
1
900
908
916
924
932
940
948
956
964
972
980
Freq.(MHz)
TAI-SAW TECHNOLOGY CO., LTD.
TST DCC
Release document
5