TDK HHM Series HHM2317B3 User Manual
Page 2
(2/2)
001-03 / 20080105 / e761_hhm2317b3.fm
• All specifications are subject to change without notice.
ELECTRICAL CHARACTERISTICS
∗
Isolation between opposite bands is specified over the frequency ranges of both bands.
Isolation in-band is specified over the frequency of the band in frequency.
FREQUENCY CHARACTERISTICS
GSM900
COUPLING
ISOLATION
INSERTION LOSS
VSWR
DCS1800/PCS1900
COUPLING
ISOLATION
INSERTION LOSS
VSWR
Band
1
2
System
GSM
DCS
PCS
Frequency range
(MHz)
880 to 915
1710 to 1785
1850 to 1910
Coupling factor
(dB)
–19.0±1.0
–14.0±1.0
–13.5±1.0
Insertion loss
(dB)max.
0.30
0.45
0.50
Isolation
∗
IN
1
-OUT
2
(dB)min.
27
27
27
IN
2
-OUT
1
(dB)min.
25
25
25
IN
1
-IN
2
(dB)min.
22
22
22
IN-Load
(dB)min.
27
25
24
VSWR
max.
1.3
1.3
1.3
Temperature range
Operating
(°C)
–40 to +85
–40 to +85
–40 to +85
Storage
(°C)
–40 to +85
–40 to +85
–40 to +85
–30
800
1000
950
900
850
–25
–20
–15
–10
Coupling factor
( dB
)
Frequency(MHz)
1: 880MHz
–19.2dB
2: 915MHz
–18.9dB
1
2
–50
–40
–45
–30
–35
–25
–20
800
850
1000
950
900
Isolation
( dB
)
Frequency(MHz)
1: 880MHz
–31.9dB
2: 915MHz
–31.6dB
1
2
800
850
1000
950
900
Frequency(MHz)
–0.8
–1.0
–0.4
–0.6
–0.2
0
Inser
tion loss
( dB
)
1: 880MHz
–0.07dB
2: 915MHz
–0.08dB
1
2
800
850
1000
950
900
Frequency(MHz)
1.2
1.4
1.6
1.8
1.0
2.0
VSWR
( dB
)
1: 880MHz
–27.6dB
2: 915MHz
–26.9dB
2
1
–30
1700
2000
1850
1800
1950
1900
1750
–25
–20
–15
–10
Coupling factor
( dB
)
Frequency(MHz)
1: 1710MHz
–14.0dB
2: 1785MHz
–13.7dB
3: 1850MHz
–13.4dB
4: 1910MHz
–13.2dB
1
2
3
4
1700
2000
1850
1800
1950
1900
1750
Frequency(MHz)
–50
–40
–45
–30
–35
–25
–20
Isolation
( dB
)
1: 1710MHz
–32.9dB
2: 1785MHz
–32.6dB
3: 1850MHz
–32.2dB
4: 1910MHz
–31.7dB
1
2
3
4
1700
2000
1850
1800
1950
1900
1750
Frequency(MHz)
1: 1710MHz
–0.17dB
2: 1785MHz
–0.20dB
3: 1850MHz
–0.22dB
4: 1910MHz
–0.22dB
–0.8
–1.0
–0.4
–0.6
–0.2
0
Inser
tion loss
( dB
)
1
2
3
4
1700
2000
1850
1800
1950
1900
1750
Frequency(MHz)
1: 1710MHz
–27.6dB
2: 1785MHz
–28.9dB
3: 1850MHz
–31.4dB
4: 1910MHz
–32.9dB
1.2
1.4
1.6
1.8
1.0
2.0
VSWR
( dB
)
2
3
4
1