1 Features
1• 16-Channel AFE for ultrasound applications:
– Four programmable TGC setting profiles
• Low-noise amplifier (LNA) With Active
Termination:
– Programmable gain: 21 dB, 18 dB, and 15 dB
– Linear input amplitude: 0.37/0.5/0.71 VPP
– Maximum input amplitude: 1 Vpp
• Voltage-controlled attenuator (VCAT):
– Attenuation range: 0 dB–36 dB
• Programmable gain amplifier (PGA):
– 18 dB–27 dB in Steps of 3 dB
• 3rd-Order, 10 ~ 60 MHz Low-pass filter (LPF)
• ADC Idle-Channel SNR:
– 16-Bit, 125-MSPS Mode: 80-dBFS
– 14-Bit, 80-MSPS Mode: 79-dBFS
• Excellent near field SNR: 74-dBFS
• TGC Mode JESD204B output
– 140 mW/Ch, 0.8 nV/√Hz, 125 MSPS, 16 bit
– 120 mW/Ch, 0.8 nV/√Hz, 80 MSPS, 16 bit
– 115 mW/Ch, 0.8 nV/√Hz, 65 MSPS, 16 bit
– 105 mW/Ch, 0.8 nV/√Hz, 40 MSPS, 16 bit
• TGC Mode LVDS output
– 120 mW/Ch, 0.8 nV/√Hz, 80 MSPS, 16 bit
– 115 mW/Ch, 0.8 nV/√Hz, 65 MSPS, 16 bit
– 150 mW/Ch, 0.8 nV/√Hz, 125 MSPS, 16 bit,
Decimation by 2, LVDS 0.5x mode
• CW Mode: 63 mW/Ch, 1.15 nV/√Hz
• ±0.4 dB (typical) Device-to-device gain matching
• Fast and consistent overload recovery
• Continuous wave (CW) path with:
– –159 dBc/Hz Phase noise at 1-kHz off carrier
– λ / 16 Phase resolution
– Supports 16x and 8x CW clocks
– 12-dB Suppression of 3rd and 5th harmonics
• Digital I/Q demodulator w/ data reduction
– Fractional decimation filter M = 1 to 63 with
increments of 0.25
– On-chip RAM with 32 preset profiles
• LVDS Interface with a speed Up to 1.28 Gbps
• 10-Gbps JESD204B Subclass 0, 1, and 2
– Up to 12.8-Gbps with 10-cm PCB traces
– 2, 4, or 8 Channels per JESD lane

2 Applications
• Medical ultrasound imaging
• High frequency ultrasound imaging
• Non-destructive testing (NDT)
• Sonar, radar, LiDAR imaging equipment
• Multi-channel data acquistion

3 Description
The AFE58JD48 device is a highly-integrated, analog
front-end (AFE) solutions specifically designed for
premium ultrasound systems.