SBAS737A August   2015  – May 2016 AFE58JD16

PRODUCTION DATA.  

  1. 1Features
  2. 2Applications
  3. 3Description
  4. 4Revision History
  5. 5Description (continued)
  6. 6Device and Documentation Support
    1. 6.1 Documentation Support
      1. 6.1.1 Related Documentation
    2. 6.2 Trademarks
    3. 6.3 Electrostatic Discharge Caution
    4. 6.4 Glossary
  7. 7Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

1 Features

  • 16-Channel, AFE for Ultrasound Applications:
    • Input Attenuator, LNA, LPF, ADC, and
      CW Mixer
    • Digital Time Gain Compensation (DTGC)
    • Total Gain Range: 6 dB to 45 dB
    • Linear Input Range: 1 VPP
  • Input Attenuator with DTGC:
    • 8-dB to 0-dB Attenuation with 0.125-dB Step
    • Supports Matched Impedance for:
      • 50-Ω to 800-Ω Source Impedance
  • Low-Noise Amplifier (LNA) with DTGC:
    • 14-dB to 45-dB Gain with 0.125-dB Step
    • Low Input Current Noise: 1.2 pA/√Hz
  • 3rd-Order, Linear-Phase, Low-Pass Filter (LPF):
    • 10 MHz, 15 MHz, 20 MHz, and 25 MHz
  • Analog-to-Digital Converter (ADC):
    • 14-Bit ADC: 75-dBFS SNR at 65 MSPS
    • 12-Bit ADC: 72-dBFS SNR at 80 MSPS
  • LVDS Interface with a Maximum Speed Up to
    1 GBPS
  • Optimized for Noise and Power:
    • 90 mW/Ch at 1 nV/√Hz, 65 MSPS
    • 55 mW/Ch at 1.45 nV/√Hz, 40 MSPS
    • 59 mW/Ch in CW Mode
  • Excellent Device-to-Device Gain Matching:
    • ±0.5 dB (Typical)
  • Low Harmonic Distortion: –60-dBc Level
  • Fast and Consistent Overload Recovery
  • Continuous Wave (CW) Path with:
    • Low Close-In Phase Noise of –148 dBc/Hz
      at 1-kHz frequency
    • Phase Resolution: λ / 16
    • Supports 16X, 8X, 4X, and 1X CW Clocks
  • Digital Features:
    • Digital I/Q Demodulator after ADC:
      • Fractional Decimation Filter M = 1 to 63 with 0.25X Increment Step
      • Data Throughput Reduction After Decimation
      • On-Chip RAM with 32 Preset Profiles
  • 5-Gbps JESD Interface:
    • JESD204B Subclass 0, 1, and 2
    • 2, 4, or 8 Channels per JESD Lane
  • Small Package: 15-mm × 15-mm NFBGA-289

2 Applications

  • Medical Ultrasound Imaging
  • Nondestructive Evaluation Equipment
  • Sonar Imaging Equipment
  • Multichannel, High-Speed Data Acquisition

3 Description

The AFE58JD16 is a highly-integrated, analog front-end (AFE) solution specifically designed for ultrasound systems where high performance, low power, and small size are required.

To request a full datasheet or other design resources: request AFE58JD16

Device Information(1)

PART NUMBER PACKAGE BODY SIZE (NOM)
AFE58JD16 nFBGA (289) 15.00 mm × 15.00 mm
  1. For all available packages, see the package option addendum at the end of the datasheet.

Simplified Block Diagram

AFE58JD16 frontpage_sbas719.gif