TDK GSM850, GSM900-DCS-PCS, DPX161990DT-8003B1 User Manual
(1/2)
Multilayer Chip Diplexers
For GSM850/GSM900/DCS/PCS
DPX Series DPX161990DT-8003B1
SHAPES AND DIMENSIONS
1.6± 0.15
654
123
0.55± 0.1
0.1±0.1 0.25 ±0.1
CIRCUIT DIAGRAM
564
123
0.6± 0.1
0.3± 0.1
Dimensions in mm
0.8± 0.15
Terminal functions
1 GND
2 ANT
3 GND
4 HIGH
5 GND
6 LOW
Conformity to RoHS Directive
RECOMMENDED PC BOARD PATTERNS
0.7
0.4
Hi-portLo-port
ø0.15 Through-hole
Dimensions in mm
0.7
0.7
0.15
Ant-port
This width is 50Ω.
Micro-strip line for 0.4mm thick glass-epoxy substrate.
ELECTRICAL CHARACTERISTICS
Item Port Frequency range Minimum value Typical value Maximum value
Insertion loss
Return loss
Attenuation
Temperature range
• Ta:+25°C
Lo-band 824 to 960MHz (dB) — — 0.7
Hi-band 1710 to 1990MHz (dB) — — 0.85
ANT 824 to 960MHz (dB) 10.0 — —
ANT 1710 to 1990MHz (dB) 10.0 — —
Hi-band 824 to 960MHz (dB) 17.0 — —
Lo-band 1710 to 1990MHz (dB) 15.0 — —
Operating (°C) –40 — +85
Storage (°C) –40 — +85
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and
specific bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• All specifications are subject to change without notice.
001-02 / 20080112 / e741_dpx161990dt.fm
FREQUENCY CHARACTERISTICS
Lo-BAND PORT S21
0
2
1
–5
)
–10
dB
–15
(
–20
–25
–30
–35
Attenuation
–40
–45
–50
500 300025001500 20001000
3
Frequency(MHz
4
)
1: 824MHz
–0.29dB
2: 960MHz
–0.40dB
3: 1710MHz
–19.3dB
4: 1990MHz
–22.7dB
Hi-BAND PORT S31
0
–5
)
–10
dB
–15
(
–20
1
–25
–30
–35
Attenuation
–40
–45
–50
2
500 300025001500 20001000
Frequency(MHz
(2/2)
3
4
)
1: 824MHz
–21.4dB
2: 960MHz
–27.9dB
3: 1710MHz
–0.80dB
4: 1990MHz
–0.81dB
COMMON PORT RETURN LOSS S11
0
–5
)
–10
dB
(
–15
–20
–25
Attenuation
–30
–35
500 300025001500 20001000
2
1
Frequency(MHz
4
3
)
Lo-BAND PORT RETURN LOSS S22
0
–5
)
–10
dB
(
–15
–20
–25
Return loss
–30
–35
500 300025001500 20001000
2
1
Frequency(MHz
4
3
)
SMITH CHARTS
1: 824MHz
–22.2dB
2: 960MHz
–19.3dB
3: 1710MHz
–17.2dB
4: 1990MHz
–11.6dB
1: 824MHz
–25.2dB
2: 960MHz
–23.1dB
3: 1710MHz
–0.8dB
4: 1990MHz
–0.5dB
ISOLATION S23
0
–5
)
–10
dB
–15
(
–20
–25
–30
–35
Attenuation
–40
–45
–50
500 300025001500 20001000
1
2
3
4
Frequency(MHz
)
Hi-PORT RETURN LOSS S33
0
1
2
–5
)
–10
dB
(
–15
–20
–25
Return loss
–30
–35
500 300025001500 20001000
Frequency(MHz
4
3
)
1: 824MHz
–21.9dB
2: 960MHz
–28.7dB
3: 1710MHz
–19.1dB
4: 1990MHz
–21.3dB
1: 824MHz
–0.4dB
2: 960MHz
–0.6dB
3: 1710MHz
–23.8dB
4: 1990MHz
–12.9dB
S11 S22 S33 S21 S31
• All specifications are subject to change without notice.
001-02 / 20080112 / e741_dpx161990dt.fm
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