LTC1668IG

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LTC1668IG

+BOM

16-BIT, 50MSPS DAC

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Specifications

Attribute Value
Package Bulk
ProductStatus Active
Package/Case 28-SSOP (0.209, 5.30mm Width)
SupplierDevicePackage 28-SSOP

Overview

Description

The LTC1668IG is a high-performance digital-to-analog converter (DAC) designed by Analog Devices, previously Linear Technology. It is a 16-bit, current-output DAC known for its precision and speed. Key features include a fast settling time, low glitch energy, and high update rates, making it suitable for applications requiring accurate and fast analog signal generation. The device typically operates with a 5V supply and can deliver output currents from 0 to 20mA, making it versatile for various load conditions.
The LTC1668IG supports a wide temperature range, ensuring reliability across different environmental conditions. It is commonly used in applications such as waveform generation, communications, and instrumentation. The device comes in an industry-standard package, facilitating easy integration into existing systems. Its robust performance and low power consumption make it a preferred choice for engineers seeking efficient DAC solutions.

Equivalent

The LTC1668IG is a high-speed, 16-bit digital-to-analog converter (DAC) from Linear Technology (now part of Analog Devices). Equivalent products might include:
1. AD9764 from Analog Devices
2. DAC902 from Texas Instruments
3. AD5660 from Analog Devices (if lower speed or resolution is acceptable)
Always confirm specifications like resolution, speed, power supply, and interface to ensure compatibility with your application.

Features

The LTC1668IG is a high-performance, 16-bit digital-to-analog converter (DAC) featuring several key attributes. It offers a fast settling time of 20 nanoseconds and a maximum update rate of 50 mega-samples per second (MSPS), making it suitable for high-speed applications. With a differential current output, the LTC1668IG ensures a high level of accuracy and precision. It has a low glitch impulse, which helps maintain signal integrity during transitions.
The DAC operates over a wide supply voltage range from 2.7V to 5.5V and consumes relatively low power, making it efficient for portable or power-sensitive applications. The LTC1668IG supports a full-scale current output of up to 10 milliamperes. It is also equipped with a serial interface that simplifies integration into digital systems. This DAC is commonly used in applications such as high-speed data acquisition, waveform generation, and communication systems. Its compact 24-pin SSOP package allows for space-efficient designs.

Pinout

The LTC1668IG is a 16-bit digital-to-analog converter (DAC) from Analog Devices. It is housed in a 24-pin SSOP (Shrink Small Outline Package). The primary function of the LTC1668IG is to convert digital signals into high-speed, high-precision analog signals, suitable for various applications including signal processing and waveform generation.
Key functions and features include:
- High Resolution: 16-bit DAC for precise analog output.
- Fast Settling Time: Suitable for high-speed applications.
- Voltage Output: Provides a bipolar output range.
- Serial Interface: Uses a serial interface for communication, simplifying design integration.
- Low Power Consumption: Efficient power usage for extended operation in portable devices.
This DAC is ideal for applications requiring high resolution and speed, such as telecommunications and instrumentation.

Manufacturer

The LTC1668IG is manufactured by Linear Technology Corporation, which is a company specializing in the design and production of high-performance analog integrated circuits. Linear Technology was known for its innovation in analog technology, offering products such as amplifiers, data converters, power management devices, and more. In 2017, Linear Technology was acquired by Analog Devices, Inc., another leader in the analog technology industry. Analog Devices continues to offer the products and technologies developed by Linear Technology, integrating them into their broader portfolio to serve various sectors, including industrial, communications, automotive, and consumer electronics.

Application

The LTC1668IG is a high-speed, 16-bit digital-to-analog converter (DAC) used in applications requiring precise waveform generation and signal processing. Key application areas include:
1. Communication Systems: Modulation and signal synthesis for RF and IF systems.
2. Test and Measurement Equipment: Waveform generation for oscilloscopes and signal generators.
3. Medical Imaging: High-resolution data conversion for MRI and ultrasound systems.
4. Industrial Control: Precision control in automated manufacturing processes.
5. Audio Equipment: High-fidelity audio signal processing.
Its high-speed, low-noise, and high-resolution features make it suitable for any application demanding accurate and reliable digital-to-analog conversion.

Package

The LTC1668IG is a 16-bit digital-to-analog converter (DAC) with a package type of SSOP-28 (Shrink Small Outline Package with 28 leads). This compact package is designed for efficient performance and integration in electronic circuits.

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