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AD6654:  14位、92.16 MSPS、4/6通道宽带中频至基带接收机

AD6654是一款混合信号中频至基带接收机，由一个14位、92.16 MSPS模数转换器(ADC)和一个4/6通道、多模式数字下变频器(DDC)组成，最多能够处理六个WCDMA（宽带码分多址）通道。它已针对CDMA2000、UMTS和TD-SCDMA等宽带标准的严苛滤波要求进行了优化。AD6654用于对中频采样信号进行数字解调与滤波的无线电系统中。

产品聚焦

  1. 集成14位、92.16 MSPS ADC
  2. 采样保持放大器模拟输入可以出色地处理最高200MHz的中频采样
  3. 六个独立的数字滤波通道
  4. ADC数据端口具有均方根/峰值功率监控，输出端口之前具有96 dB范围AGC
  5. 每个通道三个可编程RAM系数滤波器、三个半带滤波器、两个固定系数滤波器以及一个五阶CIC滤波器 ...More

AD6654:  14位、92.16 MSPS、4/6通道宽带中频至基带接收机

Product Description

AD6654是一款混合信号中频至基带接收机，由一个14位、92.16 MSPS模数转换器(ADC)和一个4/6通道、多模式数字下变频器(DDC)组成，最多能够处理六个WCDMA（宽带码分多址）通道。它已针对CDMA2000、UMTS和TD-SCDMA等宽带标准的严苛滤波要求进行了优化。AD6654用于对中频采样信号进行数字解调与滤波的无线电系统中。

产品聚焦

  1. 集成14位、92.16 MSPS ADC
  2. 采样保持放大器模拟输入可以出色地处理最高200MHz的中频采样
  3. 六个独立的数字滤波通道
  4. ADC数据端口具有均方根/峰值功率监控，输出端口之前具有96 dB范围AGC
  5. 每个通道三个可编程RAM系数滤波器、三个半带滤波器、两个固定系数滤波器以及一个五阶CIC滤波器
  6. 多通道的滤波能力共同对复信号进行滤波
  7. 三个16位并行输出端口，工作时钟频率最高为200MHz
  8. Blackfin®和TigerSHARC®兼容型8/16位微处理器端口
  9. 同步串行通信端口与大部分串行接口标准兼容，如SPORT、SPI、SSR等

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TOOLS, SOFTWARE & SIMULATION MODELS

  • 集成14位、92.16 MSPS ADC
  • 中频采样频率达200 MHz
  • 2.4 V内部基准电压源，2.2 V峰峰值模拟输入范围
  • 内部差分采样保持模拟输入
  • 同时处理4/6个宽带载波
  • 可编程抽取FIR滤波器、插值半带滤波器
  • 分数时钟乘法器，达200 MHz
  • 滤波器与可编程AGC环路范围：96dB
  • 三个16位可配置并行输出端口
  • 用户可配置的内置自测试(BIST)功能
  • 8/16位Microport和Sport/SPI串行端口控制
  • Digital TX/RX: RX
  • Input Sampling (MSPS): 92.16MSPS
  • Digital AGC: X
  • Baseband Interface: Parallel
  • Input Ports: 1
  • Ouput Ports: 3
  • Package: BGA

AD6654功能框图

Of Note ...

To drive this ADC in DC-coupled applications, we suggest ADA4937-1 or ADA4938-1. To drive this ADC in AC-coupled applications, we suggest AD8352 or AD8375.

Download this Selection Table
(pdf, 22,589 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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价格、封装以及购买

打印表
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