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AD7865BSZ-1

Name: AD7865BSZ-1
Rating: 4.7 (12 reviews)

IC ADC 14BIT SAR 44MQFP

Производитель
Мфр. Часть #AD7865BSZ-1
Пакет QFP-44
Лист данных AD7865BSZ-1 DataSheet
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Спецификации

Package	Bulk,Tray
ProductStatus	Active
NumberofBits	14
SamplingRate(PerSecond)	350k
NumberofInputs	4
InputType	Single Ended
DataInterface	Parallel
Configuration	S/H-MUX-ADC
Ratio-S/H:ADC	4:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External, Internal
Voltage-SupplyAnalog	5V
Voltage-SupplyDigital	5V
Features	Simultaneous Sampling
OperatingTemperature	-40°C ~ 85°C
Package/Case	44-QFP
SupplierDevicePackage	44-MQFP (10x10)

Обзор

Description

The AD7865BSZ-1 is a high-performance, 16-bit analog-to-digital converter (ADC) designed for precision data acquisition applications. It features a sampling rate of up to 1 MSPS, making it suitable for fast signal processing tasks. The device operates with a single 5V supply and has a differential input range, allowing for enhanced noise immunity.
The AD7865 includes a built-in track-and-hold circuit, which ensures accurate sampling of analog signals, and offers various modes of operation, including single-ended and differential input configurations. Its low power consumption makes it ideal for battery-operated devices.
Additionally, the ADC supports a serial interface for easy integration with microcontrollers and digital signal processors (DSPs). With its high speed, precision, and flexibility, the AD7865BSZ-1 is widely used in industrial automation, medical instrumentation, and communication systems.

Features

The AD7865BSZ-1 is a 16-bit, successive approximation ADC (Analog-to-Digital Converter) suitable for low-power applications. Key features include:
1. Sampling Rate: Up to 1 MSPS (Mega Samples Per Second).
2. Input Voltage Range: Supports a voltage range of 0 to VREF, with an internal reference option.
3. Interface: SPI-compatible digital interface for easy integration.
4. Low Power Consumption: Operates with a supply voltage of 2.7V to 5.5V, making it ideal for battery-powered devices.
5. On-chip Reference: Contains a low-drift internal reference voltage for improved accuracy.
6. Differential Inputs: Capable of accepting differential analog inputs, enhancing signal fidelity.
7. Output Formats: Provides both binary and two’s complement output formats.
8. Temperature Range: Rated for industrial temperature range (-40°C to +85°C).
Overall, the AD7865BSZ-1 combines high performance, low power, and versatility, making it suitable for various applications, including industrial, medical, and portable instrumentation.

Package

The AD7865BSZ-1 is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD7865BSZ-1 is a 16-bit Analog-to-Digital Converter (ADC) with a pin count of 28. It features a variety of functions, including:
1. Input Pins: Multiple analog input channels for differential or single-ended signals.
2. Digital Interface: SPI-compatible serial interface for data output.
3. Control Pins: Includes CS (Chip Select), RD (Read), and WR (Write) for controlling the ADC operation.
4. Reference Voltage Input: For setting the ADC reference.
5. Power Supply Pins: VDD and VSS for powering the device.
6. Clock Input: For clocking the conversion process.
The AD7865BSZ-1 is designed for low power consumption and high accuracy in applications like data acquisition and instrumentation.

Manufacturer

The AD7865BSZ-1 is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its high-performance semiconductor solutions, particularly in applications such as communications, industrial automation, automotive electronics, and consumer electronics. They provide a wide range of products, including data converters, amplifiers, and sensors, and are recognized for their innovation and expertise in analog technology. Analog Devices is headquartered in Norwood, Massachusetts, USA, and is a key player in the semiconductor industry, serving various sectors with high-quality electronic components.

Application

The AD7865BSZ-1 is a high-speed, low-power, 16-bit analog-to-digital converter (ADC) commonly used in industrial automation, medical instrumentation, data acquisition systems, and portable instrumentation. It is suitable for applications requiring precise measurements in telemetry, sensor interfacing, and motor control, where accuracy and speed are essential. Additionally, it can be used in audio processing and consumer electronics for signal digitization.

Equivalent

The AD7865BSZ-1 is a 16-bit, 1 MSPS ADC. Equivalent products include:
1. MCP3201 - 12-bit ADC with 1 MSPS from Microchip.
2. AD7980 - 16-bit, 1 MSPS ADC from Analog Devices.
3. LTC1867 - 16-bit, 1 MSPS ADC from Analog Devices.
4. MAX11614 - 12-bit, 1 MSPS ADC from Maxim Integrated.
Always verify specifications for compatibility with your application.

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