参数资料
型号: DPX202170DT-4021A1
英文描述: 2045 MHz(Tx), 857.5 MHz(Rx), DUPLEXER
封装: ROHS COMPLIANT PACKAGE-6
文件页数: 2/2页
文件大小: 88K
代理商: DPX202170DT-4021A1
(2/2)
002-01 / 20080826 / e741_dpx202170dt.fm
All specifications are subject to change without notice.
FREQUENCY CHARACTERISTICS
Lo-BAND PORT
S21
500
2500
2250
1750 2000
1250 1500
750 1000
–15
–20
–5
–10
0
–50
–30
–25
–40
–35
–45
Attenuation
( dB
)
Frequency(MHz)
1: 830.000MHz
–0.28dB
2: 885.000MHz
–0.29dB
3: 1920.000MHz
–26.58dB
4: 2170.000MHz
–26.97dB
3
4
1 2
COMMON PORT RETURN LOSS
S11
500
2500
2250
1750 2000
1250 1500
750 1000
0
Attenuation
( dB
)
Frequency(MHz)
1: 830.000MHz
–17.35dB
2: 885.000MHz
–17.66dB
3: 1920.000MHz
–23.64dB
4: 2170.000MHz
–28.35dB
–15
–20
–5
–10
0
–35
–30
–25
2
1
4
3
Lo-BAND PORT RETURN LOSS
S22
500
2500
2250
1750 2000
1250 1500
750 1000
0
Retur
n
loss
( dB
)
Frequency(MHz)
1: 830.000MHz
–16.91dB
2: 885.000MHz
–17.17dB
3: 1920.000MHz
–0.58dB
4: 2170.000MHz
–0.43dB
–15
–20
–5
–10
0
–35
–30
–25
2
1
4
3
Hi-BAND PORT
S31
500
2500
2250
1750 2000
1250 1500
750 1000
Attenuation
( dB
)
Frequency(MHz)
1: 830.000MHz
–53.15dB
2: 885.000MHz
–36.37dB
3: 1920.000MHz
–0.28dB
4: 2170.000MHz
–0.20dB
4
2
3
–15
–20
–5
–10
0
–50
–30
–25
–40
–35
–45
ISOLATION
S23
500
2500
2250
1750 2000
1250 1500
750 1000
Attenuation
( dB
)
Frequency(MHz)
1: 830.000MHz
–46.54dB
2: 885.000MHz
–35.13dB
3: 1920.000MHz
–27.01dB
4: 2170.000MHz
–27.93dB
2
1
3
4
–15
–20
–5
–10
0
–50
–30
–25
–40
–35
–45
Hi-PORT RETURN LOSS
S33
500
2500
2250
1750 2000
1250 1500
750 1000
0
Retur
n
loss
( dB
)
Frequency(MHz)
1: 830.000MHz
–0.35dB
2: 885.000MHz
–0.39dB
3: 1920.000MHz
–20.88dB
4: 2170.000MHz
–25.30dB
–15
–20
–5
–10
0
–35
–30
–25
2
1
4
3
SMITH CHARTS
S11
S22
S33
S21
S31
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