|
|
 发表于： 2/1/2010 - 07:49 |
|
Analog Devices, Inc.（简称ADI）的上变频器和下变频器可用作频率转换器和数据转换器与DSP模块之间的数字滤波器。这些创新的产品能够帮助实现高度可编程和可配置的接收和发送信号链,从而允许3G无线基站中使用多通道、多载波无线电平台。它们还能够满足许多其它通信应用对数字数据转换的要求。
DDC
Generic Part # MSPS GSM, EDGE/GPRS CDMA2000 UMTS TDS-CDMA 数据手册DataSheet下载
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 AD6620
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 AD6624
AD6624A 100 2 Channels with FPGA for serial to parallel conversion 2 samples per chip AD6624A
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 AD6634
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 AD6635
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 AD6636
DUCs
Generic Part # MSPS GSM, EDGE/GPRS CDMA2000 UMTS TDS-CDMA 数据手册DataSheet下载
1x 3x
AD6622 75
4 Channels
Serial output
2 Channels
Serial output
1 Channel
Serial output
1 Channel
Serial output
4 Channels
Serial output
AD6622
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
AD6623
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
AD6633
DUC
Generic Part # MSPS GSM, EDGE/GPRS CDMA2000 UMTS TDS-CDMA 数据手册DataSheet下载
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 AD6652
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 AD6653
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 AD6654
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 AD6655
QDUC
Generic Part # Master Clock (MSPS min) Power Supply Voltage (Vnom) Power Dissipation (mW max) Description 数据手册DataSheet下载
AD9856 200 Single (+3) 1590 200 MHz Quadrature Digital Upconverter With 12-Bit Data Path AD9856
AD9857 200 Single (3.3 V) 2029 200 MSPS Quadrature Digital Upconverter with 14-bit Data Path AD9857
AD9957 1000 Multi (1.8, 3.3) 1800 1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC AD9957
|
| |
|
