RTR6285 데이터 시트보기 (PDF) - QUALCOMM Incorporated

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RTR6285

RTR6285™/RTR6280™ RF Transceiver IC

QUALCOMM Incorporated 

Contents

1 Overview

1.1 Documentation overview........................................................................................ 7

1.2 Device description .................................................................................................. 8

1.2.1 Primary receive signal paths ................................................................ 12

1.2.2 Transmit signal paths ........................................................................... 13

1.2.3 Secondary WCDMA and GPS receive paths(RTR6285 only)............. 14

1.2.4 LO generation and distribution circuits ............................................... 14

1.2.5 Other integrated analog functions ........................................................ 15

1.2.6 Digital interfaces .................................................................................. 15

1.3 IC features ............................................................................................................ 16

1.4 Terms and acronyms............................................................................................. 17

2 Pin Definitions

2.1 Pin assignments .................................................................................................... 19

2.2 Pin descriptions .................................................................................................... 21

3 Electrical Specifications

3.1 Absolute maximum ratings .................................................................................. 26

3.2 Recommended operating conditions .................................................................... 27

3.3 Power supply and digital logic characteristics ..................................................... 27

3.4 GSM/EDGE receive specifications ...................................................................... 29

3.4.1 GSM 850/900 receive signal path ........................................................ 29

3.4.2 GSM 1800/1900 receive signal path .................................................... 30

3.5 GSM/EDGE transmit signal path specifications .................................................. 33

3.5.1 GSM 850/900 transmit signal paths..................................................... 33

3.5.2 GSM 1800/1900 transmit signal paths................................................. 34

3.6 WCDMA primary receive signal path specifications........................................... 35

3.6.1 WCDMA balanced high-band primary receive specifications ............ 35

3.6.2 WCDMA balanced low-band primary receive specifications.............. 36

3.6.3 WCDMA unbalanced primary receive specifications

(high bands only) ................................................................................. 37

3.7 WCDMA transmit signal path specifications....................................................... 39

3.7.1 UMTS high-band transmit signal path................................................. 39

3.7.2 UMTS low-band transmit signal path .................................................. 40

3.7.3 RMS power detector ............................................................................ 41

3.8 WCDMA secondary receive signal path specifications(RTR6285 only) ............. 41

80-VD861-1 Rev. E

2

QUALCOMM Confidential and Proprietary

MAY CONTAIN U.S. EXPORT CONTROLLED INFORMATION

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