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AD7564BRZ

Name: AD7564BRZ
Rating: 4.7 (12 reviews)

IC DAC 12BIT A-OUT 28SOIC

メーカー
Mfr。パート #AD7564BRZ
パッケージ SOIC-28
データシート AD7564BRZ DataSheet
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仕様

Package	Bulk,Tube
ProductStatus	Active
NumberofBits	12
NumberofD/AConverters	4
SettlingTime	550µs (Typ)
OutputType	Current - Unbuffered
DifferentialOutput	Yes
DataInterface	SPI
ReferenceType	External
Voltage-SupplyAnalog	5V
Voltage-SupplyDigital	5V
INL/DNL(LSB)	±0.5 (Max), ±0.5 (Max)
Architecture	R-2R
OperatingTemperature	-40°C ~ 85°C
Package/Case	28-SOIC (0.295, 7.50mm Width)
SupplierDevicePackage	28-SOIC

概要

Description

The AD7564BRZ is a high-performance, 12-bit digital-to-analog converter (DAC) from Analog Devices, designed for precision applications. It features a serial input interface and outputs a voltage or current signal proportional to the digital input. With a fast settling time and low noise, the AD7564BRZ is ideal for applications in instrumentation, industrial automation, and process control.
Key features include a wide supply voltage range, excellent linearity, and low power consumption. The DAC supports both unipolar and bipolar output configurations, allowing flexibility in design. Its compact package and high reliability make it suitable for space-constrained environments.
The AD7564BRZ is often used in systems requiring accurate signal generation, such as in programmable logic controllers (PLCs) and data acquisition systems. Overall, it is a versatile component that enhances the performance of electronic systems needing precise analog output from digital inputs.

Features

The AD7564BRZ is a high-performance, quad 12-bit digital-to-analog converter (DAC) from Analog Devices. Key features include:
- Resolution: 12 bits with a full-scale output range.
- Speed: Fast settling time (typically 8 µs) for quick response.
- Interface: Parallel digital input for easy interfacing with microcontrollers and processors.
- Output: Four independent DAC channels, allowing multiple analog outputs from a single device.
- Reference Voltage: On-chip reference voltage for simplified design and improved accuracy.
- Low Power Consumption: Operates at low power, making it suitable for battery-operated devices.
- Temperature Range: Industrial-grade temperature range (-40°C to +85°C) for robust performance in harsh environments.
- Short-Circuit Protection: Built-in protection for output pins to prevent damage.
These features make the AD7564BRZ ideal for applications in industrial control, instrumentation, and data acquisition systems.

Package

The AD7564BRZ is packaged in a 28-lead dual-in-line package (DIP) with a surface-mount configuration. It features a compact design suitable for various applications, emphasizing space efficiency and ease of integration into electronic circuits.

Pinout

The AD7564BRZ is a 12-bit, quad-channel digital-to-analog converter (DAC) from Analog Devices. It features a total of 28 pins.
Pin Functions:
- Power Supply Pins: VDD and VSS for power supply.
- Reference Voltage Pins: VREF for applying a reference voltage.
- Digital Input Pins: DB0 to DB11 for the 12-bit data input.
- Control Pins: LDAC for loading data to the DAC outputs, CS for chip select, WR for write control, and RD for read control.
- Output Pins: VOUT1 to VOUT4 corresponding to the four output channels.
- Miscellaneous Pins: Some pins for power management, ground, and serial interface.
The AD7564BRZ is designed for applications requiring precision analog output with multiple channels, making it suitable for use in instrumentation, control systems, and data acquisition systems.

Manufacturer

The AD7564BRZ is manufactured by Analog Devices, Inc. Analog Devices, often abbreviated as ADI, is a multinational semiconductor company headquartered in Norwood, Massachusetts. It specializes in designing and manufacturing a broad range of analog, mixed-signal, and digital signal processing integrated circuits. These components are used in various applications such as communications, automotive, industrial automation, and consumer electronics.
Founded in 1965, Analog Devices is known for its innovation in high-performance signal processing technology. The company plays a significant role in the development of advanced technologies that enable the conversion of real-world signals into digital data, facilitating improved performance and efficiency in electronic systems.

Application

The AD7564BRZ is a 14-bit, successive approximation ADC used in various application areas, including industrial automation, data acquisition systems, medical instrumentation, and automotive electronics. It is suitable for monitoring and control applications that require precise analog-to-digital conversion, such as sensor interfacing, process control, and digital signal processing. Its integration in embedded systems enhances performance in precision measurement tasks.

Equivalent

The AD7564BRZ is a 12-bit analog-to-digital converter (ADC) from Analog Devices. Equivalent products include the MCP3204 from Microchip, the LTC1864 from Analog Devices, and the ADS8343 from Texas Instruments. These alternatives offer similar specifications such as resolution, interface, and performance. Always verify the specific requirements for your application to ensure compatibility.