AD7997BRUZ-0

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AD7997BRUZ-0

IC ADC 10BIT SAR 20TSSOP

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規格

Package Bulk,Tube
ProductStatus Active
NumberofBits 10
SamplingRate(PerSecond) 188k
NumberofInputs 8
InputType Single Ended
DataInterface I²C
Configuration MUX-S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External
Voltage-SupplyAnalog 2.7V ~ 5.5V
Voltage-SupplyDigital 2.7V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
Package/Case 20-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage 20-TSSOP

概述

Description

The AD7997BRUZ-0 is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) designed by Analog Devices. It features a dual-channel architecture, allowing for simultaneous sampling of two analog inputs, making it suitable for a variety of applications in industrial, medical, and automation environments.
Key specifications include a supply voltage range of 2.7V to 5.5V, a typical power consumption of just 500 µA, and an integrated reference voltage. The device supports an I2C-compatible interface for easy communication with microcontrollers and processors. With a sampling rate of up to 1 kSPS, it provides reliable performance for applications requiring accurate and efficient data acquisition.
The AD7997 is particularly useful in environments where low power consumption and compact size are critical, enabling designers to implement high-resolution sensing solutions in portable and battery-operated devices. Overall, it is a versatile component for modern electronic systems requiring precise analog measurements.

Features

The AD7997BRUZ-0 is a 12-bit, 4-channel analog-to-digital converter (ADC) from Analog Devices. Key features include:
1. Resolution & Sampling: 12-bit resolution with a maximum conversion rate of 1 MSPS.
2. Input Channels: Four multiplexed input channels for multiple signal inputs.
3. Interface: Serial interface via I2C-compatible interface, allowing easy communication with microcontrollers.
4. Power Supply: Operates from a single supply voltage of 2.7V to 5.5V.
5. Low Power Consumption: Consumes low power, suitable for battery-operated devices.
6. Internal Reference: Includes an internal voltage reference for stable performance.
7. Temperature Range: Specified for an extended temperature range from -40°C to +125°C.
8. Package: Available in a compact 16-lead TSSOP package.
These features make the AD7997BRUZ-0 ideal for applications in industrial control, battery management systems, and portable instrumentation.

Package

The AD7997BRUZ-0 is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package).

Pinout

The AD7997BRUZ-0 is a 12-bit analog-to-digital converter (ADC) from Analog Devices. It features a 16-pin TSSOP package. The pin count is 16, and the key functions include:
1. Power Supply Pins (VDD, VSS): Supply voltage and ground.
2. Analog Input Pins (VIN0 to VIN3): Inputs for the analog signals to be converted.
3. Serial Interface Pins (SCLK, SDI, SDO, CS): Serial clock, serial data input, serial data output, and chip select for communication.
4. Conversion Control Pins (CONVST, RESET): Control signals for initiating conversions and resetting the device.
5. Reference Voltage Pin (REF): Input for the reference voltage used in conversion.
This device is designed for low-power applications and provides multiple channels for simultaneous sampling of analog signals.

Manufacturer

The AD7997BRUZ-0 is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, the company serves a wide range of industries, including communications, automotive, healthcare, and industrial automation. Analog Devices is known for its innovative solutions in data conversion, signal processing, and power management, providing essential components for various electronic applications.

Application

The AD7997BRUZ-0 is a 12-bit, multi-channel analog-to-digital converter (ADC) commonly used in industrial automation, process control, and data acquisition systems. Its application areas include sensor monitoring (temperature, pressure, and light), portable medical devices, battery management systems, and consumer electronics. The device's low power consumption and integrated features make it suitable for portable and embedded applications as well.

Equivalent

The AD7997BRUZ-0 is a 12-bit analog-to-digital converter (ADC) with I2C interface. Equivalent products include the MCP3424 from Microchip, which offers a similar resolution and communication protocol, and the LTC1867 from Analog Devices, which provides a higher sampling rate. Other alternatives include the MAX11612 from Maxim Integrated and the ADS1115 from Texas Instruments, both offering comparable performance and features. Always verify specific requirements, such as voltage range and power consumption, when selecting an equivalent.

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