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femto基站是什么?







Maxim > 方案 > femto基站,用于1波段HSPA

直接变频接收器

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显示 标题/型号 关键优势
QV    多频、多模RF至比特CDMA femto基站无线接收器
MAX2557A

业内首款femto基站芯片组,用于1x/EVDO cdma2000设备,提供数字接口
QV    多频、多模RF至比特femto基站无线接收器
MAX2557

TS25.104兼容、完备的RF至数据流接收子系统,理想用于WCDMA II段和V femto基站
QV    四波段TDD-WCDMA、RF至比特流射频接收机
MAX2548

业内唯一的RF至数字比特流完备接收子系统,适用于3GPP WCDMA/TDD系统
QV    WCDMA/HSPA频段I RF至比特、femto基站射频接收机
MAX2547

业内首款完备的从RF至数字比特输出的接收子系统,用于WCDMA 1波段femto基站系统



Key Specifications:  Femto RF Receivers
Part Number Noise Figure
(dB)
ISUPPLY
(mA)
Applications Band/ Freq.
(MHz)
Features Footprint
(mm x mm)
Package/Pins Smallest Available Pckg.
(mm2)
RoHS Available
typ max w/pins
MAX2557  5.7 and 8.2 65 WCDMA Band II and V Femto Basestations
824 to 849
1850 to 1910
Complete RF-to-Digital-Bits Radio Receiver, Supports WCDMA Bands II and V, GSM monitoring in U.S. Cellular and PCS Bands, TS25.104 compliant 7.0 x 7.0
See Data Sheet/
- See Data Sheet
MAX2547  7.5 66 WCDMA/HSPA Band I Femto Basestations 2110 to 2170 Complete RF-to-Digital-Bits Radio Receiver, Supports WCDMA Bands I, GSM monitoring in EGSM and DCS Bands, TS25.104 compliant
LGA/48
50 Yes
MAX2548  1.7 49 TDD-WCDMA Handsets and Data Cards, TDTV Receivers
915 to 921
1900 to 1920
2010 to 2025
2050 to 2082
Complete RF-to-Digital-Bits Radio Receiver, Supports TDD-WCDMA operation in four bands, High Dynamic Range Sigma-Delta ADCs
LGA/48
50 Yes
See All Femto RF Receivers (3)



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