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AD7984BRMZ

Name: AD7984BRMZ
Rating: 4.7 (12 reviews)

IC ADC 18BIT SAR 10MSOP

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Mfr。パート #AD7984BRMZ
パッケージ TFSOP-10
データシート
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仕様

Package	Tube
Series	PulSAR®
ProductStatus	Active
NumberofBits	18
SamplingRate(PerSecond)	1.33M
NumberofInputs	1
InputType	Differential
DataInterface	SPI, DSP
Configuration	S/H-ADC
Ratio-S/H:ADC	1:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External
Voltage-SupplyAnalog	2.375V ~ 2.625V
Voltage-SupplyDigital	2.375V ~ 2.625V
OperatingTemperature	-40°C ~ 85°C
Package/Case	10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
SupplierDevicePackage	10-MSOP

概要

Description

The AD7984BRMZ is a high-speed, 16-bit, successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It operates with a sampling rate of up to 1 MSPS (mega samples per second) and features a low power consumption of approximately 1.5 mW at 1 MSPS.
Key specifications include a reference voltage range of 0.5 V to 2.5 V, differential input, and a serial interface (SPI) for easy communication with microcontrollers and DSPs. The device also features an integrated voltage reference and offers a low noise performance, making it suitable for precision applications in industrial, medical, and instrumentation systems.
The AD7984BRMZ is packaged in a compact LFCSP (Lead Frame Chip Scale Package) to save board space, and its impressive performance characteristics make it ideal for applications requiring accurate data acquisition and signal processing.

Features

The AD7984BRMZ is a high-performance, 16-bit Analog-to-Digital Converter (ADC) from Analog Devices. Key features include:
1. Resolution: 16-bit with a sampling rate up to 1 MSPS.
2. Input Range: Differential inputs with a voltage range of ±VREF.
3. Low Power Consumption: Operates at low power, making it suitable for battery-powered applications.
4. Integrated Reference: Includes an on-chip reference for ease of use.
5. Serial Interface: Supports a 3-wire SPI-compatible interface for easy digital communication.
6. Low Noise: Features low noise performance, enhancing signal integrity.
7. Temperature Range: Supports industrial temperature range from -40°C to +85°C.
8. Power Supply: Operates on a single supply voltage, typically 2.7V to 5.5V.
9. No missing codes: Ensures reliable performance with no missing codes in the output.
These features make the AD7984BRMZ suitable for applications in industrial automation, medical devices, and data acquisition systems.

Package

The AD7984BRMZ is packaged in a 16-lead LFCSP (Lead Frame Chip Scale Package) with a size of 3 mm x 3 mm.

Pinout

The AD7984BRMZ is a 16-bit, quad-channel successive approximation register (SAR) analog-to-digital converter (ADC) from Analog Devices. It features a pin count of 24.
Pin Functionality:
1. Power Supply Pins (VDD, GND): For power connections.
2. Analog Input Pins (AIN0 - AIN3): Inputs for the analog signals to be converted.
3. Digital Interface Pins (DIN, DOUT, SCLK): For serial data communication.
4. Chip Select (CS): Used to enable or disable the device.
5. Reference (REF): Used for the ADC reference voltage.
6. Conversion Control (CONVST): Initiates the conversion process.
7. Busy (BUSY): Indicates the status of the conversion process.
This device is designed for low power and high-speed performance in applications requiring precise signal processing.

Manufacturer

The AD7984BRMZ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in designing and manufacturing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company serves a variety of industries, including telecommunications, automotive, healthcare, industrial automation, and consumer electronics.
The AD7984BRMZ is a 16-bit, 1 MSPS (mega-sample per second) analog-to-digital converter (ADC) that is known for its low power consumption and high precision. Analog Devices is recognized for its emphasis on innovation and quality, providing solutions that enable complex systems and applications to function more effectively.

Application

The AD7984BRMZ is a high-speed, 16-bit ADC commonly used in applications such as industrial automation, data acquisition systems, medical instrumentation, and automotive sensor interfacing. Its low power consumption and high precision make it suitable for portable devices, environmental monitoring, and communication systems. Additionally, it can be utilized in digital signal processing and control systems where accurate analog-to-digital conversion is essential.

Equivalent

The AD7984BRMZ is a 16-bit, 1 MSPS ADC from Analog Devices. Equivalent products include the LTC1865 from Analog Devices and the MCP3204 from Microchip, both of which are 12-bit ADCs but offer similar features. For 16-bit alternatives, consider the ADS8341 from Texas Instruments or the DAC8801 from Analog Devices. Always check specific requirements like sampling rate, input range, and package type for compatibility.