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AD7547JP

Name: AD7547JP
Rating: 4.7 (12 reviews)

IC DAC 12BIT A-OUT 28PLCC

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規格

Part Status	Obsolete
Number of Bits	12
Number of D/A Converters	2
Settling Time	1.5µs
Output Type	Current - Unbuffered
Differential Output	No
Data Interface	Parallel
Reference Type	External
Voltage - Supply, Analog	10.8V ~ 16.5V
Voltage - Supply, Digital	10.8V ~ 16.5V
INL/DNL (LSB)	±1 (Max), ±1 (Max)
Architecture	R-2R
Operating Temperature	-40°C ~ 85°C
Package / Case	28-LCC (J-Lead)
Supplier Device Package	28-PLCC (11.51x11.51)
Mounting Type	Surface Mount
Base Product Number	AD7547

概述

Description

The AD7547JP is a 12-bit digital-to-analog converter (DAC) designed by Analog Devices. It converts binary data into corresponding analog voltage levels and is utilized in various applications, including telecommunications, instrumentation, and control systems.
Key features of the AD7547JP include its 12-bit resolution, which allows for 4096 distinct voltage outputs, and a high accuracy with low noise, making it suitable for precise signal generation. The device operates with a reference voltage, which determines the output range, and supports both unipolar and bipolar output configurations.
The AD7547JP utilizes a parallel input interface, facilitating easy integration into digital systems. It also offers fast conversion speeds, making it effective for real-time applications. The chip is housed in a standard 16-pin dual in-line package (DIP), ensuring compatibility with various circuit designs.
Overall, the AD7547JP is a reliable choice for applications requiring high-resolution analog outputs from digital signals.

Features

The AD7547JP is a 12-bit digital-to-analog converter (DAC) from Analog Devices, designed for high-resolution applications. Key features include:
1. 12-Bit Resolution: Provides high precision for analog output.
2. Monotonicity: Ensures consistent output increases with input changes.
3. TTL/CMOS Compatible: Accepts standard digital logic levels for ease of interfacing.
4. Bipolar Output: Capable of producing both positive and negative voltage outputs.
5. Fast Settling Time: Achieves rapid settling to within specified accuracy, suitable for dynamic applications.
6. Low Power Consumption: Efficient operation allows for battery-powered applications.
7. Temperature Range: Operates over a wide temperature range, suitable for various environments.
8. Voltage Reference: Requires an external reference voltage for operation, providing flexibility in application design.
These features make the AD7547JP suitable for applications in instrumentation, data acquisition, and control systems.

Package

The AD7547JP is packaged in a 14-lead dual in-line package (DIP).

Pinout

The AD7547JP is a 12-bit digital-to-analog converter (DAC) from Analog Devices. It comes in a 28-pin dual in-line package (DIP).
Pin Count: 28 pins
Function: The AD7547JP converts digital binary input (12 bits) into an analog voltage output. Key functions include:
- Input Pins (D0-D11): Digital input for the 12-bit binary number.
- Reference Voltage (Vref): Sets the output voltage range.
- Output Voltage (Vout): The analog output voltage corresponding to the digital input.
- Control Pins: Include the chip select (CS), write (WR), and output enable (OE) pins for managing the data transfer and enabling the output.
- Power Supply Pins: VDD and VSS provide necessary power for operation.
The device is used in applications requiring precise analog output from digital sources, such as in instrumentation, process control, and audio processing.

Manufacturer

The AD7547JP is manufactured by Analog Devices, Inc. (ADI), a prominent American multinational corporation specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, Analog Devices develops a wide range of products including amplifiers, converters, sensors, and signal processing solutions, catering to various industries such as telecommunications, automotive, healthcare, and industrial automation. The company's focus on innovation and precision technology has established it as a leader in the semiconductor industry, with a strong commitment to quality and reliability in its products.

Application

The AD7547JP is a digital-to-analog converter (DAC) primarily used in applications such as signal generation, waveform synthesis, programmable gain amplifiers, and audio equipment. Its precision makes it suitable for instrumentation, control systems, and industrial automation. Additionally, it finds use in telecommunications for modulating signals and in embedded systems for interfacing with analog devices.

Equivalent

The AD7547JP is a 12-bit digital-to-analog converter (DAC). Equivalent products include the DAC7571, MCP4725, and LTC1440. These alternatives also offer 12-bit resolution and similar features, but may vary in specifications like power supply requirements, interface types, and output range. Always check the datasheets to ensure compatibility with your application.