1 Features
• 16-Channel, Complete Analog Front-End (AFE):
– LNA, VCAT, PGA, LPF, ADC, and CW Mixer
• LNA with Programmable Gain:
– Gain: 24 dB, 18 dB, and 12 dB
– Linear Input Range:
0.25 VPP, 0.5 VPP, and 1 VPP
– Input-Referred Noise:
0.63 nV/√Hz, 0.7 nV/√Hz, and 0.9 nV/√Hz
– Programmable Active Termination
• Voltage-Controlled Attenuator (VCAT): 40 dB
• Programmable Gain Amplifier (PGA):
24 dB and 30 dB
• Total Signal Chain Gain: 54 dB (max)
• 3rd-Order, Linear-Phase LPF:
– 10 MHz, 15 MHz, 20 MHz, 30 MHz, 35 MHz,
and 50 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 Maximum Speed of 1 Gbps
• Noise and Power Optimizations (Full-Channel):
– 140 mW/Ch at 0.75 nV/√Hz, 65 MSPS
– 91.5 mW/Ch at 1.1 nV/√Hz, 40 MSPS
– 80 mW/Ch at CW Mode
• Excellent Device-to-Device Gain Matching:
– ±0.5 dB (typical) and ±1.1 dB (max)
• Low Harmonic Distortion
• Fast and Consistent Overload Recovery
• Passive Mixer for CWD:
– Low Close-In Phase Noise:
–156 dBc/Hz at 1 kHz Off 2.5-MHz Carrier
– Phase Resolution: λ / 16
– Supports 16X, 8X, 4X, and 1X CW Clocks
– CWD High-Pass Filter Rejects Undesired Low-
Frequency Signals < 1 kHz
• 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

3 Description
The AFE58JD18 is a highly-integrated, analog frontend
(AFE) solutions specifically designed for
ultrasound systems where high performance and
small size are required.
To request a full datasheet or other design resources:
request AFE58JD18