(1/3)
SAW Chip Duplexers
For WCDMA1700
DGD Series DGD321863UT-555L(High attenuation type)
SHAPES AND DIMENSIONS
Top view
3.0
1.2max.
Bottom view
0.1
0.1
5
ANT
6
0.5
7
0.5
Conformity to RoHS Directive
0.9
XXX
XXX
2.5
1.8
4
8
Rx
3
1.15
2
2.3
1.2max.
1
Tx
Dimensions in mm
Terminal functions
1 Tx
2 GND
3 Rx
4 GND
5 GND
6 ANT
7 GND
8 GND
RECOMMENDED PC BOARD PATTERNS
0.6
0.5
0.6
0.6
0.95
2.5
0.95
1.2
3.0
1.2
Dimensions in mm
SPECIFICATIONS
Frequency
Band width
Impedance
1767.5/1862.5MHz
35MHz
50Ω
•
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.
001-01/ 20080102 /e741_dgd321863ut_555l.fm
0.6
0.5
(2/3)
ELECTRICAL CHARACTERISTICS
HIGH ATTENUATION TYPE
Item
ANT→ Rx
Insertion loss
Ripple
VSWR
Unit
[1844.9 to 1879.9MHz]
[1844.9 to 1879.9MHz]
[1844.9 to 1879.9MHz]
[85 to 105MHz]
[105 to 1605MHz]
[1605 to 1785MHz]
[1920 to 1980MHz]
[2400 to 2484MHz]
[5215 to 5460MHz]
[1749.9 to 1784.9MHz]
[1749.9 to 1784.9MHz]
[1749.9 to 1784.9MHz]
[10 to 1574MHz]
[1574 to 1577MHz]
[1577 to 1680MHz]
[1844.9 to 1879.9MHz]
[2110 to 2170MHz]
[2400 to 2500MHz]
[3500 to 3570MHz]
[5250 to 5355MHz]
ft(Tx band)
fr(Rx band)
[1749.9 to 1784.9MHz]
[1844.9 to 1879.9MHz]
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Minimum value
—
—
—
35
25
33
23
35
35
—
—
—
34
35
32
44
35
38
28
15
50
45
Typical value
1.6
0.3
1.6
42
31
35
31
42
46
1.6
0.6
1.7
38
39
36
48
40
43
33
18
52
48
Maximum value
2.2
1
2
—
—
—
—
—
—
2.1
—
2
—
—
—
—
—
—
—
—
—
—
Attenuation
Tx→ ANT
Insertion loss
Ripple
VSWR
Attenuation
Tx→ Rx
Attenuation
• All specifications are subject to change without notice.
001-01/ 20080102 /e741_dgd321863ut_555l.fm
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FREQUENCY CHARACTERISTICS
ATTENUATION
Tx
→
ANT
0
–10
–20
ANT
→
Rx
0
–10
–20
Attenuation(dB)
–30
–40
–50
–60
–70
–80
1550
1630
1710
1790
1870
Frequency (MHz)
1950
2030
Attenuation(dB)
–30
–40
–50
–60
–70
–80
1550
1630
1710
1790
1870
Frequency (MHz)
1950
2030
0
–10
–20
Attenuation(dB)
–30
–40
–50
–60
–70
–80
0
1000
2000
3000 4000 5000
Frequency (MHz)
6000
7000
8000
Attenuation(dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
0
1000
2000
3000 4000 5000
Frequency (MHz)
6000
7000
8000
Tx
→
Rx
0
–10
–20
Attenuation(dB)
–30
–40
–50
–60
–70
–80
1550
1630
1710
1790
1870
Frequency (MHz)
1950
2030
• All specifications are subject to change without notice.
001-01/ 20080102 /e741_dgd321863ut_555l.fm
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