Download Print this page

TDK GSM/DCS/PCS-Tx Specifications page 2

Multilayer chip dual-band directional couplers for gsm/dcs/pcs-tx hhm series

Advertisement

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

Advertisement

loading

This manual is also suitable for:

Hhm2317b3