AD7545AUE

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AD7545AUE

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IC DAC 12BIT A-OUT 20LCCC

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  • メーカー品番 #AD7545AUE

  • データシート AD7545AUE DataSheet

  • パッケージ LCC20

  • 在庫状況5668

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Bulk,Tube
ProductStatus Active
NumberofBits 12
NumberofD/AConverters 1
SettlingTime 1µs
OutputType Current - Unbuffered
DifferentialOutput No
DataInterface Parallel
ReferenceType External
Voltage-SupplyAnalog 5V ~ 15V
Voltage-SupplyDigital 5V ~ 15V
INL/DNL(LSB) ±0.5 (Max), ±1 (Max)
Architecture R-2R
OperatingTemperature -55°C ~ 125°C
Package/Case 20-CLCC
SupplierDevicePackage 20-CLCC (9x9)

概要

Description

The AD7545AUE is a high-performance, 12-bit digital-to-analog converter (DAC) from Analog Devices. It's designed for precision conversion applications, making it suitable for use in a variety of settings, including industrial control systems, instrumentation, and data acquisition systems. This DAC operates with a parallel data interface, allowing for fast and efficient data transfers. It features a multiplying capability, which means it can scale its output voltage based on an external reference, providing flexibility in various applications. The AD7545AUE typically comes in a compact, surface-mount package, making it easy to integrate into circuit designs. Additionally, it offers low power consumption and high accuracy, thanks to its monotonic performance over the full operating temperature range. Its ease of use, reliability, and precision make it a popular choice for engineers and designers who require high-quality analog signal generation from digital sources.

Equivalent

The AD7545AUE is a 12-bit multiplying digital-to-analog converter (DAC). Equivalent products include the DAC8412 and DAC8420 series from Texas Instruments, and the MAX512 from Maxim Integrated. These alternatives provide similar functionality and performance metrics, suitable for applications requiring precision digital-to-analog conversion. When selecting a replacement, ensure compatibility with your specific application requirements, including pin configuration, supply voltage, and temperature range.

Features

The AD7545AUE is a monolithic, 12-bit, digital-to-analog converter (DAC) designed for precision conversion applications. Key features include:
1. 12-bit Resolution: Provides high-resolution output for accurate signal conversion.
2. Monotonicity: Ensures monotonic performance over the specified temperature range, preventing output errors.
3. Low Power Consumption: Operates with minimal power, making it suitable for battery-operated devices.
4. Fast Settling Time: Offers quick response time, which is critical in dynamic systems requiring quick changes in output.
5. Wide Supply Range: Compatible with a wide range of power supply voltages, adding flexibility in various design environments.
6. TTL/CMOS Compatibility: Allows for easy interfacing with digital systems using standard logic families.
7. Compact Package: Available in a small surface-mount package (such as the TSSOP), ideal for space-constrained applications.
8. High Reliability: Manufactured with robust processes to ensure reliability across industrial applications.
These features make the AD7545AUE suitable for precision instrumentation, industrial control systems, and data acquisition systems.

Pinout

The AD7545AUE is a 12-bit multiplying digital-to-analog converter (DAC) with a pin count of 20. It is designed for precision and versatility in digital-to-analog conversion applications. Here is a brief overview of its pin functions:
1. Digital Inputs (DB0-DB11): These are the 12 digital input pins that accept the binary code, which is converted into an analog signal.
2. VREF: The reference voltage input pin determines the full-scale output voltage range of the DAC.
3. OUT1/OUT2: These are the two analog output pins used to produce the current output that represents the digital input word.
4. RFB: Feedback resistor pin used in conjunction with an external operational amplifier to convert the DAC’s current output into a voltage output.
5. VDD/VSS: Power supply pins where VDD is the positive supply voltage and VSS is usually connected to ground.
6. AGND/DGND: Analog and digital ground pins to separate analog and digital circuits thereby reducing noise interference.
7. CS: Chip Select pin, used to enable the device for data input.
8. WR: Write control pin, which is used to latch the input data into the DAC.
These pins allow the AD7545AUE to interface with microcontrollers and other digital systems, making it suitable for precision data conversion tasks.

Manufacturer

The AD7545AUE is manufactured by Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in electronic equipment. The company is known for producing high-performance analog products and is widely recognized in the industry for its innovation in signal processing, data conversion, and power management technologies. Analog Devices serves various markets, including communications, computer, industrial, instrumentation, military, aerospace, automotive, and consumer electronics.

Application

The AD7545AUE is a 12-bit multiplying digital-to-analog converter (DAC), commonly used in various applications. It is frequently employed in precision instrumentation for signal generation, waveform synthesis, and control systems due to its high accuracy. The DAC is also utilized in communication systems for modulation and demodulation processes. Additionally, it finds applications in automatic test equipment, process control, and data acquisition systems, where precise voltage levels are required. Its ability to handle both digital and analog signals makes it suitable for interfacing microprocessors with analog devices. The AD7545AUE's versatility and precision make it ideal for use in diverse fields such as telecommunications, industrial automation, and consumer electronics.

Package

The AD7545AUE is a digital-to-analog converter (DAC) and is typically available in a TSSOP (Thin Shrink Small Outline Package) form factor.

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