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AFE5805ZCF is an 8-channel low-noise analog front-end chip designed for ultrasonic waves, consisting of 8 channels. It includes a low-noise amplifier (LNA), a voltage-controlled attenuator (VCA), a programmable gain amplifier (PGA), a low-pass filter (LPF), and a 12-bit analog-to-digital converter (ADC) with a low-voltage differential signal (LVDS) data output.

The LNA gain is set to 20dB gain, featuring excellent noise and signal processing capabilities, including rapid overload recovery. The VCA gain can vary within a range of 46dB. All channels of the AFE5805ZCF share a control voltage ranging from 0V to 1.2V.

Technical Specification

Digit number: 12

Number of channels: 8

Power (W) : 122 mW

Voltage - Power supply, simulation: 3.15V - 3.47V, 5V

Voltage - Power supply, digital: 1.7V to 1.9V

Installation type: Surface mount type

Package/Shell: 135-BGA

Application scenarios

AFE5805ZCF is suitable for a variety of applications including medical imaging, portable ultrasound systems, etc. ‌. Its characteristics of low noise, low power consumption and high performance make it perform well in systems that require high-precision signal processing.

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