SBASB11 March   2024 AFE5816

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5.   Device Family Comparison
  6. 4Device and Documentation Support
    1. 4.1 Receiving Notification of Documentation Updates
    2. 4.2 Support Resources
    3. 4.3 Community Resources
    4. 4.4 Trademarks
    5. 4.5 Electrostatic Discharge Caution
    6. 4.6 Glossary
  7. 5Revision History
  8. 6Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • ZAV|289
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • 16-channel, AFE for ultrasound applications:
    • Input attenuator, LNA, LPF, ADC, and
      CW mixer
    • Optimized signal chains for TGC and CW modes
    • Digital time gain compensation (DTGC)
    • Total gain range: 6dB to 45dB
    • Linear input range: 1VPP
  • Input attenuator with DTGC:
    • 8dB to 0dB attenuation with 0.125dB step
    • Supports matched impedance for:
      • 50Ω to 800Ω source impedance
  • Low-noise amplifier (LNA) with DTGC:
    • 14dB to 45dB gain with 0.125dB step
    • Low input current noise: 1.2pA/√ Hz
  • 3rd-order, linear-phase, low-pass filter (LPF):
    • 10MHz, 15MHz, 20MHz, and 25MHz
  • Analog-to-digital converter (ADC) with programmable resolution:
    • 14-bit ADC: 75dBFS idle channel SNR at
      65 MSPS
    • 12-bit ADC: 72dBFS idle channel SNR at
      80 MSPS
  • LVDS interface with a maximum speed up to 1GBPS
  • Optimized for noise and power:
    • 90mW/Ch at 1nV/√ Hz, 65 MSPS, TGC mode
    • 55mW/Ch at 1.45nV/√ Hz, 40 MSPS,
      TGC mode
    • 59mW/Ch, CW mode
  • Excellent device-to-device gain matching:
    • ±0.5dB (typical)
  • Low harmonic distortion: –60dBc level
  • Fast and consistent overload recovery
  • Continuous wave (CW) path with:
    • Passive mixer
    • Low close-in phase noise of –148dBc/Hz
      at 1kHz frequency
    • Phase resolution: λ / 16
    • Supports 16X, 8X, 4X, and 1X CW clocks
    • 12dB suppression of 3rd and 5th harmonics
  • Small package: 15mm × 15mm NFBGA-289