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AD7918BRUZ

Name: AD7918BRUZ
Rating: 4.7 (12 reviews)

IC ADC 10BIT SAR 20TSSOP

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製造商。部分 #AD7918BRUZ
包 TSSOP-20
資料表 AD7918BRUZ DataSheet
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規格

Package	Bulk,Tube
ProductStatus	Active
NumberofBits	10
SamplingRate(PerSecond)	1M
NumberofInputs	8
InputType	Single Ended
DataInterface	SPI, DSP
Configuration	MUX-S/H-ADC
Ratio-S/H:ADC	1:1
NumberofA/DConverters	1
Architecture	SAR
ReferenceType	External
Voltage-SupplyAnalog	2.7V ~ 5.25V
Voltage-SupplyDigital	2.7V ~ 5.25V
OperatingTemperature	-40°C ~ 85°C
Package/Case	20-TSSOP (0.173, 4.40mm Width)
SupplierDevicePackage	20-TSSOP

概述

Description

The AD7918BRUZ is a high-performance, 18-bit analog-to-digital converter (ADC) designed by Analog Devices. It features a 1 MSPS (megasample per second) sampling rate and operates with a low power supply voltage, making it suitable for battery-operated devices. The device offers a parallel interface for easy integration with microcontrollers and digital signal processors.
Key features include differential inputs, which enhance noise immunity and accuracy, and a wide operating temperature range of -40°C to +85°C, making it suitable for industrial applications. The AD7918 also provides onboard reference voltage, simplifying design requirements.
Its low power consumption and compact package make it ideal for applications in medical devices, industrial automation, and portable instrumentation. The AD7918BRUZ is often chosen for systems requiring high precision and fast data acquisition.

Features

The AD7918BRUZ is a 16-bit, successive approximation ADC (Analog-to-Digital Converter) designed for high-speed applications. Key features include:
1. Input Range: It offers a differential input range of ±VREF.
2. Sampling Rate: Capable of sampling up to 1 MSPS (mega samples per second).
3. Low Power Consumption: Operates at low power, making it suitable for battery-powered devices.
4. SPI Interface: Provides a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and digital signal processors.
5. Internal Reference: Includes an internal reference voltage, simplifying design requirements.
6. Flexible Power Supply: Can operate from a single supply voltage or dual supplies.
7. Temperature Range: Suitable for industrial applications with an extended temperature range.
8. High Throughput: Delivers fast conversion times with low latency.
These features make the AD7918BRUZ suitable for applications in industrial automation, medical devices, and instrumentation.

Package

The AD7918BRUZ is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format. This compact package type is designed for surface mounting and helps save space in electronic applications.

Pinout

The AD7918BRUZ is a 16-bit, dual-channel analog-to-digital converter (ADC) from Analog Devices. It features a 20-pin TSSOP package.
Pin Count: 20 pins.
Key Functions:
- Power Supply Pins (VDD, VSS): Provide power to the ADC.
- Analog Input Pins (AIN1, AIN2): Accept the analog signals for conversion.
- Digital Interface Pins (SCLK, SDIN, SDOUT, CS): Facilitate communication with a microcontroller via a serial interface.
- Reference Voltage Pins (VREF): Set the reference voltage for the ADC conversion.
- Miscellaneous Pins (RESET, BDC, LDO, etc.): Control various operational aspects of the ADC, such as reset functionality and power management.
The AD7918BRUZ is designed for applications requiring high-speed data acquisition and is suitable for various industrial and consumer applications.

Manufacturer

The AD7918BRUZ is manufactured by Analog Devices, Inc. Analog Devices is a semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs). Founded in 1965, the company focuses on various applications, including data acquisition, signal processing, and communications. Its products are widely used in industries such as automotive, industrial, healthcare, and consumer electronics. Analog Devices is known for its innovation in precision analog technology and its commitment to delivering high-quality solutions for complex engineering challenges.

Application

The AD7918BRUZ is a 16-bit analog-to-digital converter (ADC) commonly used in medical instrumentation, industrial process control, data acquisition systems, and digital signal processing. Its high precision and fast sampling rates make it suitable for applications requiring accurate measurement of analog signals, such as sensor interfacing, waveform digitization, and monitoring systems in automotive and aerospace industries.

Equivalent

The AD7918BRUZ is a 16-bit, 1 MSPS dual-channel analog-to-digital converter (ADC) from Analog Devices. Equivalent products include:
1. MCP3202 - Microchip, 12-bit, dual-channel.
2. LTC2320-16 - Analog Devices, 16-bit, dual-channel.
3. ADS8320 - Texas Instruments, 16-bit, single-channel.
4. MAX11614 - Maxim Integrated, 12-bit, quad-channel.
Ensure to verify specifications for specific application compatibility.