描述

New Original AD9235BRUZRL7-20 Low Power High SNR 12-bit 20/40/65MSPS Analog-to-Digital Converter (ADC) TSSOP-28

1. Product Overview
AD9235BRUZRL7-20 is a high-performance, low-power 12-bit analog-to-digital converter (ADC) launched by ADI. It supports 20/40/65 MSPS sampling rates and is suitable for communications, imaging, medical ultrasound and portable devices. This product uses advanced CMOS technology and provides 28-pin TSSOP and 32-pin LFCSP packages. It meets the industrial temperature range (-40°C to +85°C) and has high precision, high speed and ease of use.

2. Technical advantages:
—High-performance architecture: adopts a multi-stage differential pipeline architecture combined with output error correction logic to ensure 12-bit accuracy without missing codes.
—Wide bandwidth sample-and-hold amplifier (SHA): supports user-configurable input range and offset, and adapts to single-ended/differential signals.
—Anti-interference design: integrated duty cycle stabilizer (DCS) to compensate for clock duty cycle fluctuations and improve signal integrity.
—Flexible output: digital output supports straight binary or two’s complement format, and overflow signal (OTR) simplifies error detection.

3. Typical application scenarios

—Communication equipment: used for IF sampling receivers (such as IS-95, CDMA-One, IMT-2000 standards) to achieve high-frequency signal conversion.
—Medical equipment: signal conversion in ultrasound imaging equipment, supporting high bandwidth and low noise requirements.
—Portable instruments: handheld oscilloscopes, battery-powered instruments, relying on low-power design to extend battery life.
—Industrial control: adapt to multiplexing systems to meet continuous channel switching and high-frequency sampling requirements.