AD7879WARUZ-RL

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AD7879WARUZ-RL

IC SCREEN CNTRL 12BIT 16TSSOP

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規格

Part Status Active
Touchscreen 4 Wire Resistive
Resolution (Bits) 12 b
Interface SPI
Voltage Reference External
Voltage - Supply 1.6V ~ 3.6V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Grade Automotive
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP
Base Product Number AD7879

概述

Description

The AD7879WARUZ-RL is a high-performance, 12-bit analog-to-digital converter (ADC) designed by Analog Devices. It features a successive approximation architecture, which allows for fast conversion times, making it suitable for applications requiring precise measurements. The device operates with a dual supply voltage, typically +5V and -5V, and offers a sampling rate of up to 100 kSPS.
Key features include a low-power consumption mode, a 12-bit resolution, and various output options, including serial or parallel data formats. The AD7879 is particularly useful in industrial automation, medical devices, and data acquisition systems. Its built-in programmable gain amplifier (PGA) enhances its versatility by allowing the user to adjust the input range.
The device is available in a compact 28-lead plastic leaded chip carrier (PLCC) package, making it suitable for space-constrained applications. Overall, the AD7879WARUZ-RL is an efficient choice for engineers seeking reliable and accurate analog-to-digital conversion solutions in various electronic systems.

Features

The AD7879WARUZ-RL is a high-precision, low-power data acquisition system from Analog Devices. Key features include:
1. Resolution: 12-bit analog-to-digital converter (ADC) for accurate signal conversion.
2. Sampling Rate: Supports up to 125 kSPS, making it suitable for dynamic signal acquisition.
3. Input Range: Capable of handling a wide input range with differential and single-ended configurations.
4. Low Power Consumption: Operates with reduced power requirements, beneficial for battery-operated devices.
5. Integrated Functions: Combines analog signal processing, ADC, and digital interfaces, simplifying design.
6. Digital Interface: Includes a serial SPI interface for easy communication with microcontrollers and digital systems.
7. Temperature Range: Designed for operation in industrial environments with a wide temperature range.
8. Programmable Gain Amplifier (PGA): Offers gain settings to accommodate different input signal levels.
These features make the AD7879WARUZ-RL suitable for a variety of applications, including portable instrumentation, industrial automation, and sensor interfacing.

Package

The AD7879WARUZ-RL is packaged in a 32-lead LFCSP (Lead Frame Chip Scale Package) with a thin profile. This package type is designed for compact applications, providing good thermal performance and minimizing board space usage.

Pinout

The AD7879WARUZ-RL is a 16-bit analog-to-digital converter (ADC) with a total of 28 pins. Its primary functions include converting analog signals to digital values and interfacing with microcontrollers or digital systems.
Key pin functions include:
- Power Supply Pins (VDD, VSS): Provide power to the device.
- Analog Input (VIN): The pin where the analog signal is applied.
- Digital Input/Output Pins (DB0-DB15): These are the data bus pins for the 16-bit output.
- Control Pins (CS, RD, WR, RESET): Used for chip select, read, write operations, and reset.
- Clock Pins (CLKIN): Provide the clock signal for synchronization.
- Reference Pins (VREF): Used for setting the reference voltage for the ADC conversion.
The device operates in various modes and is suitable for applications requiring precise signal acquisition in embedded systems.

Manufacturer

The AD7879WARUZ-RL is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global leader in the field of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves a wide range of industries, including communication, automotive, healthcare, industrial automation, and consumer electronics. The company specializes in developing innovative solutions that enable the accurate measurement and control of physical phenomena, such as temperature, pressure, and sound, making it a key player in the semiconductor industry.

Application

The AD7879WARUZ-RL is a high-performance, low-power analog-to-digital converter (ADC) primarily used in industrial and medical applications. Key areas include data acquisition systems, process control, portable instrumentation, and handheld devices. It is also suitable for sensor interface applications, particularly in environments requiring precise and rapid signal conversion.

Equivalent

The AD7879WARUZ-RL is a dual-channel, 12-bit analog-to-digital converter (ADC) from Analog Devices. Equivalent products include the AD7879, AD7879-1, and other dual-channel, 12-bit ADCs from manufacturers like Microchip (MCP3202), Texas Instruments (ADS8320), and Maxim Integrated (MAX11611). Always ensure to verify specifications such as input range, sampling rate, and interface compatibility before selecting an alternative.

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