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AD6634

Analog Devices
Part Number AD6634
Manufacturer Analog Devices
Description 80 MSPS/ Dual-Channel WCDMA Receive Signal Processor (RSP)
Published Mar 23, 2005
Detailed Description a FEATURES 80 MSPS Wideband Inputs (14 Linear Bits Plus Three RSSI) Processes Two WCDMA Channels (UMTS or CDMA2000 1؋) o...
Datasheet PDF File AD6634 PDF File

AD6634
AD6634


Overview
a FEATURES 80 MSPS Wideband Inputs (14 Linear Bits Plus Three RSSI) Processes Two WCDMA Channels (UMTS or CDMA2000 1؋) or Four GSM/EDGE, IS136 Channels Four Independent Digital Receivers in a Single Package Dual 16-Bit Parallel Output Ports Dual 8-Bit Link Ports Programmable Digital AGC Loops with 96 dB Range Digital Resampling for Noninteger Decimation Rates Programmable Decimating FIR Filters Interpolating Half-Band Filters Programmable Attenuator Control for Clip Prevention and External Gain Ranging via Level Indicator Flexible Control for Multicarrier and Phased Array 3.
3 V I/O, 2.
5 V CMOS Core User Configurable Built-In Self-Test (BIST) Capability JTAG Boundary Scan 80 MSPS, Dual-Channel WCDMA Receive Signal Processor (RSP) AD6634 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 FUNCTIONAL BLOCK DIAGRAM rCIC2 CIC5 RESAMPLER INA[13:0] EXPA[2:0] IENA LIA-A LIA-B RAM COEFFICIENT FILTER CHANNEL 0 RCF OUTPUTS CHANNELS 0, 1, 2, 3 PORT A LINK PORT OR PARALLEL PORT NCO RAM COEFFICIENT FILTER CHANNEL 1 NCO RAM COEFFICIENT FILTER CHANNEL 2 NCO RAM COEFFICIENT FILTER CHANNEL 3 NCO JTAG EXTERNAL SYNC.
CIRCUIT BUILT-IN (BIST) SELF-TEST CIRCUITRY MICROPORT OR SERIAL PORT CONTROL RCF OUTPUTS CHANNELS 0, 1, 2, 3 INTERPOLATING HALF-BAND FILTER PLUS DIGITAL AGC rCIC2 CIC5 RESAMPLER I N P U T M A T R I X OUTPUT MUX CIRCUITRY rCIC2 CIC5 RESAMPLER INTERPOLATING HALF-BAND FILTER PLUS DIGITAL AGC PORT B LINK PORT OR PARALLEL PORT INB[13:0] EXPB[2:0] IENB rCIC2 CIC5 RESAMPLER LIB-A LIB-B SYNCA SYNCB SYNCC SYNCD REV.
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