AD7868BRZ

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AD7868BRZ

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IC INTERFACE SPECIALIZED 28SOIC

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Thông số kỹ thuật

thuộc tính Giá trị
Package Tube
ProductStatus Obsolete
Applications Analog I/O
Interface TTL/CMOS
Voltage-Supply 4.75V ~ 5.25V
Package/Case 28-SOIC (0.295, 7.50mm Width)
SupplierDevicePackage 28-SOIC

Tổng quan

Description

The AD7868BRZ is a high-performance, low-power, dual-channel, 14-bit analog-to-digital converter (ADC) designed by Analog Devices. It operates at a sampling rate of up to 1 MSPS (Mega Samples Per Second) per channel, making it suitable for applications requiring precise and fast data conversion. The device features two simultaneously sampled inputs, allowing for synchronized data acquisition, which is crucial in applications like motor control, data acquisition systems, and instrumentation.
The ADC offers a differential input range with a high signal-to-noise ratio (SNR) and low distortion, ensuring accurate signal conversion. Its small package size and low power consumption make it ideal for compact, battery-powered devices. The AD7868BRZ interfaces easily with microcontrollers or digital signal processors (DSPs) via a standard serial interface. The device also includes features such as a track-and-hold amplifier and an internal reference, simplifying the design process.
Overall, the AD7868BRZ is a versatile and reliable choice for engineers looking for high-resolution, dual-channel ADC solutions in various industrial and commercial applications.

Equivalent

The AD7868BRZ is a dual 14-bit analog-to-digital converter (ADC) by Analog Devices. Equivalent products would include:
1. ADS8517 from Texas Instruments – a 16-bit ADC with similar features.
2. LTC1403A-1 from Analog Devices (formerly Linear Technology) – a 14-bit ADC.
3. MCP3202 from Microchip Technology – a dual-channel 12-bit ADC.
When selecting an equivalent, ensure it meets your specific requirements like resolution, sampling rate, supply voltage, and interface type.

Features

The AD7868BRZ is a high-performance analog-to-digital converter (ADC) from Analog Devices. It features dual 14-bit ADCs, which provide simultaneous sampling capabilities. The device operates at a maximum throughput rate of 1 MSPS per channel. It includes a successive approximation register (SAR) architecture, ensuring high-speed and precise data conversion. The AD7868BRZ offers a wide input bandwidth and low power consumption, making it suitable for various applications such as data acquisition systems and industrial controls.
The ADC operates with a single 2.7 V to 5.5 V power supply and features an on-chip reference, which simplifies design requirements. It supports both parallel and serial interface options, allowing for flexible integration with microcontrollers and digital signal processors. The AD7868BRZ is designed to provide excellent dynamic performance with low total harmonic distortion (THD) and high signal-to-noise ratio (SNR). Additionally, the device comes in a small form factor, enhancing ease of use in space-constrained applications. It is packaged in a 28-lead TSSOP, ensuring reliability and robustness in various operating environments.

Pinout

The AD7868BRZ is a dual 14-bit, high-speed, low-power, analog-to-digital converter (ADC) from Analog Devices. It typically comes in a 24-lead standard small outline package (SOIC). This ADC features two ADC channels, allowing for simultaneous sampling, and operates at a maximum sampling rate of 100 kSPS (kilo samples per second) per channel. The device is designed for applications requiring multiple channels of data acquisition, such as medical instruments and industrial process control. It operates from a single 5V power supply and offers a parallel interface for easy integration with microcontrollers or DSPs. The AD7868BRZ is equipped with an internal 2.5V reference, though it can also use an external reference if desired.

Manufacturer

The AD7868BRZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing analog, mixed-signal, and digital signal processing (DSP) integrated circuits. These components are used in a wide range of electronic equipment, serving industries such as telecommunications, automotive, industrial automation, consumer electronics, and healthcare. The company is known for its high-performance products that enable accurate data conversion and signal processing solutions.

Application

The AD7868BRZ is an analog-to-digital converter (ADC) used in various application areas such as data acquisition systems, industrial process control, instrumentation, and communication systems. It is particularly suitable for applications requiring high-speed and high-accuracy conversions. It can be used in medical equipment for precise signal processing and in automotive systems for sensor data acquisition. Additionally, the AD7868BRZ is employed in power supply monitoring, portable devices, and any application that requires efficient and reliable analog signal conversion to digital form. Its versatile performance makes it an ideal choice for embedded systems and programmable logic controllers (PLCs) as well.

Package

The AD7868BRZ is a dual 14-bit analog-to-digital converter (ADC) with a small outline integrated circuit package type, typically in a surface-mount Plastic Dual In-line Package (PDIP) or Small Outline IC (SOIC).