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 frontend
(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