AD6640 Multi-Channel, Multi-Mode Receiver Chipset

Analog Devices' breakthrough design for digital radio receivers lets you bring programmable wideband radio base stations to market with complete confidence.

This advanced 'software' receiver is based on Analog Devices' function-rich, high-performance AD6640 and AD6620 chips. The AD6640 is a wideband analog-to-digital converter capable of sampling at 65 MSPS. The AD6620 is a 65 MSPS decimating receiver chip that enables the same radio to be tuned to different channels and even different air interface standards. Industry-leading high dynamic range wideband sampling enables the AD6640 to digitize an entire 25 MHz of spectrum at one time.

The result: A single all-digital wideband radio replaces multiple analog radios for a smaller, more flexible, more readily configurable solution that helps your customers remove the uncertainty from network planning.

Features and Benefits
  • 65 MSPS Minimum Sample Rate
  • 80 dB Spurious-Free Dynamic Range
  • IF Sampling to 70 MHz
  • 710 mW Power Dissipation
  • Single 5 V Supply
  • On-Chip T/H and Reference
  • Twos Complement Output Format
  • 3.3 V or 5 V CMOS Compatible
  • Output Levels
Analog to Digital Converters
Data Sheets
Documentnote
AD6640: 12-Bit, 65 MSPS IF Sampling A/D Converter Data Sheet (Rev. A)PDF 2556 kB
Application Notes
Documentnote
AN-835: Understanding High Speed ADC Testing and Evaluation (Rev. B)PDF 985 kB
AN-297: Test Video A/D Converters Under Dynamic ConditionsPDF 731 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
AD6640ASTZ Production44 ld LQFP (10x10mm)OTH 160-40 to 85C46.4739.49Y
Reference Materials
AD6640: 12-Bit, 65 MSPS IF Sampling A/D Converter Data Sheet (Rev. A) ad6640
AN-835: Understanding High Speed ADC Testing and Evaluation (Rev. B) ad9220
AN-835: 高速ADC测试和评估 (Rev. 0) ad9510
AN-297: Test Video A/D Converters Under Dynamic Conditions ad9814
MS-2210:高速ADC的电源设计 ad9861
Designing a Super-Heterodyne Multi-Channel Digital Receiver ad6600