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The AFE58JD16ZAV is a 16-channel ultrasonic analog front-end (AFE) designed for high performance and small size ultrasonic systems ‌. It features low power consumption and low noise, and is suitable for various ultrasonic application scenarios.

Its main specifications include:

Power consumption ‌ : 90mW per channel.

Noise ‌ : The noise density is 0.95nV/√Hz.

Analog-to-digital converter (ADC) ‌ : Supports 14-bit 65MSPS or 12-bit 80MSPS ADC.

Continuous Wave (CW) passive mixer ‌ : Supports CW passive mixer, suitable for different ultrasonic application scenarios.

Other features ‌ : including input attenuator, low noise amplifier (LNA), low pass filter (LPF), digital time gain compensation (DTGC) ‌.

Application field

AFE58JD16ZAV is widely applied in the following fields:

Medical ultrasound imaging

Non-destructive testing equipment

Sonar imaging equipment

Multi-channel high-speed data acquisition

Performance parameters

Digit number: 14

Number of channels: 16

Power (W) : 90 mW

Operating temperature: -40°C to 85°C

Package/Shell: 289-NFBGA

In addition, the AFE58JD16ZAV has the following features:

16-channel analog front-end (AFE) for ultrasonic applications:

- Input attenuator, low-noise amplifier (LNA), low-pass filter (LPF), analog-to-digital converter (ADC) and continuous wave (CW) mixer

Digital Time Gain Compensation (DTGC)

- Total gain range: 6dB to 45dB

- Linear input range: 1 VPP

• Input attenuator with DTGC:

- Attenuation range: 0dB to 8dB (step size: 0.125dB)

-Support impedance matching:

Source impedance ranging from -50 Ω to 800Ω

Low-noise amplifier (LNA) with DTGC:

- Gain range: 14dB to 45dB (step size: 0.125dB)

- Low input current noise: 1.2pA/√Hz

• Third-order linear phase low-pass Filter (LPF) :

-10 MHZ, 15MHz, 20MHz and 25MHz

• Analog-to-digital Converter (ADC) :

- 14-bit ADC: 75dBFS SNR at 65MSPS

- 12-bit ADC: 72dBFS SNR at 80MSPS

Low-voltage differential signaling (LVDS) interface, with a maximum interface rate of up to 1GBPS

Optimizations have been made for noise and power consumption:

-90 MW/channel, 1nV/√Hz (65MSPS)

-55 mW/ channel, 1.45nV/√Hz (40MSPS)

-59MW/channel (CW mode)

• Excellent gain matching between devices:

- ±0.5dB (typical value)

• Low harmonic distortion level: -60 DBC

• Fast and continuous overload recovery

• Continuous wave (CW) path:

- Low near-end phase noise: -148 DBC /Hz at 1KHz

-Phase resolution: λ/16

- Supports 16X, 8X, 4X and 1X CW clocks

• Digital characteristics:

-Digital I/Q demodulator after ADC:

- Fractional extraction filter M = 1 to 63 (with an increasing step size of 0.25X

The data throughput decreases after extraction

On-chip random access memory (RAM) with 32 preset configuration files

• 5Gbps JESD interface:

-Subclasses 0, 1 and 2 of JESD204B

Each JESD channel contains 2, 4 or 8 channels

• Small package: 15mm × 15mm NFBGA-289

For exclusive AFE58JD16ZAV quotes, visit www.hkmjd.com.