SBASAY2 March   2026 AFE8128

PRODMIX  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Device Comparison
  6. 5Device and Documentation Support
    1. 5.1 Device Support
      1. 5.1.1 Third-Party Products Disclaimer
    2. 5.2 Receiving Notification of Documentation Updates
    3. 5.3 Support Resources
    4. 5.4 Trademarks
    5. 5.5 Electrostatic Discharge Caution
    6. 5.6 Glossary
  7. 6Revision History
  8. 7Mechanical, Packaging, and Orderable Information

1 Features

  • Eight (AFE8128)/ four (AFE8124) RF sampling 12GSPS transmit DACs

  • Eight (AFE8128)/ four (AFE8124) RF sampling 6GSPS receive ADCs
  • Two RF sampling 6GSPS feedback ADCs
  • Maximum RF signal bandwidth:
    • TX/FB: 880MHz.
    • RX: 800MHz
  • RF frequency range: 400MHz to 7.2GHz
  • Digital Step Attenuators (DSA):
    • TX: 39dB range, 1dB analog and 0.125dB digital steps
    • RX/FB: 31dB range, 1dB step
  • Dual DUC/DDCs per chain
  • Supports TDD operation with fast switching between TX and RX
  • Internal PLL/VCO to generate DAC/ADC clocks
    • Optional external CLK at DAC or ADC rate
  • SerDes data interface:
    • JESD204B, JESD204C
    • 8 SerDes transceivers up to 32.5Gbps (NRZ)
    • 12-bit, 16-bit, 24-bit, and 32-bit resolution
    • Subclass 1 multi-device synchronization
  • Package:
    • 17mm × 17mm FCBGA, 0.8mm pitch