Analog Devices AD6635 - Four-Channel, 80 MSPS WCDMA Receive Signal Processor (RSP)
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AD6635 Four-Channel, 80 MSPS WCDMA Receive Signal Processor (RSP)

Data Sheets
Application Notes Evaluation Boards Price, Packaging, and Availability
Product Description
The AD6635 is a multi-mode eight channel digital Receive Signal Processor (RSP) capable of processing up to four WCDMA channels. Each channel consists of four cascaded signal-processing...More
 Specifications
Digital TX/RX RX
Input Sampling (MSPS) 80MSPS
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 Functional Block Diagram Enlarge
AD6635
Symbols and Footprints
 Features
  • 80 MSPS Wide Band Inputs (14 linear
    bit plus 3 RSSI)
  • Processes 4 WCDMA channels (UMTS or cdma2000 1x)
    or 8 GSM/EDGE, IS136 Channels
  • Eight Independent Digital Receivers
    in a Single Package
  • Four 16-Bit Parallel Output Ports and
    Four 8-Bit Link Ports
  • Programmable Digital AGC Loops with
    96d B Range
  • Digital Re-sampling for non-Integer
    Decimation Rates
  • Programmable Decimating FIR Filters
  • Four Interpolating Half Band Filters
  • Programmable Attenuator Control for
    Clip Prevention and External Gain
    Ranging via Level Indicator
  • Flexible Control for Multi-Carrier
    and Phased Array
  • 3.3 Volt I/O, 2.5 Volt CMOS Core
  • User Configurable Built in Self Test
    (BIST) Capability
 

 
 Design Tools
AD6635 Evaluation Board and Software
Impedance Matching Tutorial
This tutorial examines the Smith Chart and its application to transmission line impedance matching.

 
Price, Packaging, and AvailabilityPrint Table
AD6635 Model Options
Model Status Package Pins Temp
Range
Price*
(1000 pcs.)
Available RoHS Compliant Samples
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Cart
AD6635BB Prodn 324 ball BGA 324 Ind $41.63 8/22/2008N
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Declaration
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AD6635BB/PCB Obs EVALUATION BOARDS - Ind - - N Contact ADIContact ADI
AD6635BBZ Obs 324 ball BGA 324 Ind - - Y
Material
Declaration
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The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing. View Samples Cart View Purchase Cart
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Suggested Complementary Products
AD6644: 14-Bit, 40 MSPS/65 MSPS Analog-to-Digital Converter

Signal Chains
Visit our interactive signal chains for more complementary products

 
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Download this Selection Table
(pdf, 21,961 bytes)
Last Updated: 9/2007
DDCs
Generic Part # MSPS GSM, EDGE/GPRS CDMA2000 UMTS TDS-CDMA
      1x 3x    
AD6620 65

1 Channel

(main and diversity)

1 Channel

2 samples per chip

1 Channel with FPGA to finish filtering

2 samples per chip

1 Channel with FPGA to finish filtering

2 samples per chip

1 Channel
AD6624 80

4 Channels

2 samples per symbol

2 Channels

2 samples per chip

1 Channel with FPGA for serial to parallel conversion

2 samples per chip

1 Channel with FPGA for serial to parallel conversion

2 samples per chip

4 Channels

1 sample per chip

AD6624A 100

2 Channels with FPGA for serial to parallel conversion

2 samples per chip

AD6634 80

4 Channels

2 samples per symbol

2 Channels

4 samples per chip

Digital AGC

2 Channels

4 samples per chip

Digital AGC

2 Channels

4 samples per chip

Digital AGC

4 Channels

1 sample per chip

AD6635 80

8 Channels

2 samples per symbol

4 Channels

4 samples per chip

Digital AGC

4 Channels

4 samples per chip

Digital AGC

4 Channels

4 samples per chip

Digital AGC

8 Channels

1 sample per chip

AD6636 150

6 Channels

4 / 8 samples per symbol

6 Channels

4 samples per chip

Digital AGC

6 Channels

4 samples per chip

Digital AGC

6 Channels

4 samples per chip

Digital AGC

6 Channels

1 / 2 / 4 samples per chip

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DUCs
Generic Part # MSPS GSM, EDGE/GPRS CDMA2000 UMTS TDS-CDMA
      1x 3x    
AD6622

75

4 Channels

Serial output

2 Channels

Serial output

1 Channel

Serial output

1 Channel

Serial output

4 Channels

Serial output

AD6623 104

4 Channels

Modulate using I/Q symbols

Direct modulation xPSK

Mode switching

Power Ramping

2 Channels (real output)

Serial output

Includes IIR filter for phase pre-distortion

2 Channels (real output)

Serial output

2 Channels (real output)

Serial output

4 Channels

Serial output

Power Ramping

Direct modulation

AD6633 125

6 Channels

Modulated I/Q data

VersaCREST™ Crest Reduction Engine

IF/RF compensation using complex filter

6 Channels

Modulated I/Q data

VersaCREST™ Crest Reduction Engine

Includes IIR filter for phase pre-distortion

6 Channels

Modulated I/Q data

VersaCREST™ Crest Reduction Engine

IF/RF compensation using complex filter

6 Channels

Modulated I/Q data

VersaCREST™ Crest Reduction Engine

IF/RF compensation using complex filter

6 Channels

Modulated I/Q data

VersaCREST™ Crest Reduction Engine

IF/RF compensation using complex filter

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Integrated ADC/DDC Receivers
Generic Part # MSPS GSM, EDGE/GPRS CDMA2000 UMTS TDS-CDMA
      1x 3x    
AD6652 65

4 Channels

2 samples per symbol

2 Channels with some external filtering

4 samples per chip

Digital AGC

2 Channels with some external filtering

4 samples per chip

Digital AGC

2 Channels with some external filtering

4 samples per chip

Digital AGC

4 Channels

1 sample per chip

AD6653 150

2 x 6 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

2 x 12 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

2 x 6 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

2 x 4 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

2 x 12 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

AD6654 92.16

6 Channels

4 / 8 samples per symbol

6 Channels

4 samples per chip

Digital AGC

6 Channels

4 samples per chip

Digital AGC

6 Channels

4 samples per chip

Digital AGC

6 Channels

1 / 2 / 4 samples per chip

AD6655 150

2 x 6 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

2 x 12 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

2 x 6 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

2 x 4 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

2 x 12 Channels - external Channelization Filters Required

Fast Level Detect and Power Monitor

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QDUCs
Generic Part # Master Clock (MSPS min) Power Supply Voltage (Vnom) Power Dissipation (mW max) Description
AD9856 200 Single (+3) 1590 200 MHz Quadrature Digital Upconverter With 12-Bit Data Path
AD9857 200 Single (3.3 V) 2029 200 MSPS Quadrature Digital Upconverter with 14-bit Data Path
AD9957 1000 Multi (1.8, 3.3) 1800 1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC
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