BGX7220 查看數據表（PDF） - NXP Semiconductors.
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BGX7220 Datasheet PDF : 26 Pages
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NXP Semiconductors
BGX7220
Dual receiver down mixer
14
NF
(dB)
12
(3)
10
(1)
(2)
8
6
700
800
(1) Tmb = +25 C.
(2) Tmb = 40 C.
(3) Tmb = +85 C.
Fig 28. NF versus fRF (low side LO) and Tmb
aaa-004208
900
1000
RF (MHz)
14
NF
(dB)
12
10
aaa-004209
(1)
(2)
(3)
8
6
700
800
900
1000
RF (MHz)
(1) Pi(lo) = 0 dBm.
(2) Pi(lo) = 3 dBm.
(3) Pi(lo) = +3 dBm.
Fig 29. NF versus fRF (low side LO) and Pi(lo)
14
NF
(dB)
12
10
aaa-004210
(1)
(2)
(3)
8
6
700
800
900
1000
RF (MHz)
(1) VCC = 5 V.
(2) VCC = 4.75 V.
(3) VCC = 5.25 V.
Fig 30. NF versus fRF (low side LO) and VCC
BGX7220
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1. — 8 August 2012
© NXP B.V. 2012. All rights reserved.
17 of 26
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