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AD6635 Folha de dados(PDF) 1 Page - Analog Devices |
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AD6635 Folha de dados(HTML) 1 Page - Analog Devices |
1 / 60 page REV. 0 Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective companies. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781/329-4700 www.analog.com Fax: 781/326-8703 © 2003 Analog Devices, Inc. All rights reserved. AD6635 4-Channel, 80 MSPS WCDMA Receive Signal Processor (RSP) FUNCTIONAL BLOCK DIAGRAM INA[13:0] EXPA[2:0] IENA LIA-A LIA-B INB[13:0] EXPB[2:0] LIB-A LIB-B IENB INC[13:0] EXPC[2:0] IENC LIB-A LIB-B IND[13:0] EXPD[2:0] LID-A LID-B IEND SYNCA SYNCB SYNCC SYNCD EXTERNAL SYNC. CIRCUIT I N P U T M A T R I X I N P U T M A T R I X NCO NCO NCO NCO NCO NCO NCO NCO rCIC2 RESAMPLER CIC5 rCIC2 RESAMPLER CIC5 rCIC2 RESAMPLER CIC5 rCIC2 RESAMPLER CIC5 rCIC2 RESAMPLER CIC5 rCIC2 RESAMPLER CIC5 rCIC2 RESAMPLER CIC5 rCIC2 RESAMPLER CIC5 CLK RSP CLK RAM COEFFICIENT FILTER CHANNEL 0 RAM COEFFICIENT FILTER CHANNEL 1 RAM COEFFICIENT FILTER CHANNEL 2 RAM COEFFICIENT FILTER CHANNEL 3 RAM COEFFICIENT FILTER CHANNEL 4 RAM COEFFICIENT FILTER CHANNEL 5 RAM COEFFICIENT FILTER CHANNEL 6 RAM COEFFICIENT FILTER CHANNEL 7 BUILT-IN (BIST) SELF-TEST CIRCUITRY TO A AND B OUTPUT PORTS TO A AND B OUTPUT PORTS TO A AND B OUTPUT PORTS TO A AND B OUTPUT PORTS CH B INTERPOLATING HALF-BAND FILTER, INTERLEAVING & AGC CH A INTERPOLATING HALF-BAND FILTER, INTERLEAVING & AGC CH C INTERPOLATING HALF-BAND FILTER, INTERLEAVING & AGC CH D INTERPOLATING HALF-BAND FILTER, INTERLEAVING & AGC TO C AND D OUTPUT PORTS TO C AND D OUTPUT PORTS TO C AND D OUTPUT PORTS TO C AND D OUTPUT PORTS MICROPORT OR SERIAL PORT CONTROL RCF OUTPUTS CHANNELS 0, 1, 2,3 RCF OUTPUTS CHANNELS 0, 1, 2,3 RCF OUTPUTS CHANNELS 4, 5, 6,7 RCF OUTPUTS CHANNELS 4, 5, 6,7 PORT A LINK PORT OR PARALLEL PORT CH A AND B OUTPUT MUX CIRCUITRY PORT B LINK PORT OR PARALLEL PORT PORT C 8-BIT DSP LINK PORT OR 16-BIT PARALLEL OUTPUT PORT D 8-BIT DSP LINK PORT OR 16-BIT PARALLEL OUTPUT CH C AND D OUTPUT MUX CIRCUITRY FEATURES Four 80 MSPS Wideband Inputs (14 Linear Bits Plus 3 RSSI) 4 Real Input Ports/2 Complex Input Ports Processes 4 Wideband Channels (UMTS or cdma2000 1x) or 8 GSM/EDGE, IS136 Channels 8 Independent Digital Receivers in a Single Package Four 16-Bit Parallel Output Ports and Four 8-Bit Link Ports 4 Programmable Digital AGC Loops with 96 dB Range Digital Resampling for Noninteger Decimation Rates Programmable Decimating FIR Filters 4 Interpolating Half-Band Filters Flexible Control for Multicarrier and Phased Array Programmable Attenuator Control for Clip Prevention and External Gain Ranging via Level Indicator 3.3 V I/O, 2.5 V CMOS Core User Configurable Built-in Self Test (BIST) Capability APPLICATIONS Multicarrier, Multimode Digital Receivers GSM, IS136, EDGE, PHS, IS95, UMTS, cdma2000 Micro and Pico Cell Systems, Software Radios Wireless Local Loop Smart Antenna Systems In-Building Wireless Telephony |
Nº de peça semelhante - AD6635 |
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Descrição semelhante - AD6635 |
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