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參數(shù)資料
| 型號(hào)： | DGD250881UT-555R |
| 英文描述： | 836.5 MHz(Tx), 881.5 MHz(Rx), DUPLEXER |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 38K |
| 代理商： | DGD250881UT-555R |
(2/2)
001-01/ 20080105 /e741_dgd250881ut_555r.fm
All specifications are subject to change without notice.
ELECTRICAL CHARACTERISTICS
HIGH ATTENUATION TYPE
Item
Tx
→
ANT
Insertion loss
Ripple
VSWR
FREQUENCY CHARACTERISTICS
ATTENUATION
Tx
→
ANT
ANT
→
Rx
Tx
→
Rx
Unit
Minimum value
Typical value
Maximum value
[824 to 849MHz]
[824 to 849MHz]
[824 to 849MHz]
[869 to 894MHz]
[1648 to 1698MHz]
[2472 to 2547MHz]
dB
dB
dB
dB
dB
dB
—
—
—
38
35
40
1.69
0.77
1.53
40.2
38.9
48.5
2.0
1.5
2.0
—
—
—
Attenuation
fr(Rx band)
2ft
3ft
ANT
→
Rx
Insertion loss
Ripple
VSWR
[869 to 894MHz]
[869 to 894MHz]
[869 to 894MHz]
[824 to 849MHz]
[1738 to 1788MHz]
[2607 to 2682MHz]
dB
dB
dB
dB
dB
dB
—
—
—
50
45
35
1.85
0.63
1.74
54.7
50.9
41.4
2.5
1.5
2.2
—
—
—
Attenuation
ft(Tx band)
2fr
3fr
Tx
→
Rx
Attenuation
ft(Tx band)
fr(Rx band)
[824 to 849MHz]
[869 to 894MHz]
[1648 to 1698MHz]
dB
dB
dB
55
40
50
58.2
41.7
59.3
—
—
—
–80
760
800
840
Frequency(MHz)
880
920
960
–20
–50
–30
–60
–40
–70
–10
0
A
–80
760
800
840
Frequency(MHz)
880
920
960
–20
–50
–30
–60
–40
–70
–10
0
A
–800
1000
2000
4000
3000
Frequency(MHz)
5000
6000
7000
8000
–20
–50
–30
–60
–40
–70
–10
0
A
–800
1000
2000
4000
3000
Frequency(MHz)
5000
6000
7000
8000
–20
–50
–30
–60
–40
–70
–10
0
A
–80
760
800
840
Frequency(MHz)
880
920
960
–20
–50
–30
–60
–40
–70
–10
0
A
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