TLV5638QDREP

Reference Type:	External, Internal
Base Part Number:	TLV5638
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C
Architecture:	String DAC
INL/DNL (LSB):	±1.7, ±0.4
Voltage - Supply, Digital:	2.7 V ~ 3.3 V, 5V
Voltage - Supply, Analog:	2.7 V ~ 3.3 V, 5V
Series:	--
Data Interface:	SPI
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	7µs
Number of D/A Converters:	2
Number of Bits:	12
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The TLV5638QDREP is a digital-to-analog converter (DAC) that provides a full-scale output from 0 to -10 volts with 9-bit resolution. It is a data acquisition instrument used in communications, industrial, computing, automation and safety systems. The TLV5638QDREP is a low-power, low-noise, fast-settling device that is easy to implement and customize for different applications.

Overview

The TLV5638QDREP is a low-power, low-noise full-scale output DAC. It is implemented with a single-supply 9-bit current mode architecture. It has a fast settling 16 μs with a 400 kHz reference frequency. It is designed to minimize latch-up sensitivity and digital power dissipation while maintaining low noise and high accuracy. The TLV5638QDREP has a maximum output speed of 25 Kbits/s over a wide temperature range.The TLV5638QDREP provides many advantages over other DACs, including low power consumption, low output noise, fast settling times, and ability to handle large signal swings. It is also a robust device and can handle a wide range of operating conditions, including wide temperature ranges, high frequencies and fast settling times.

Applications

The TLV5638QDREP application field includes communications, industrial, computing, automation and safety systems. The device can be used as a variable-speed signal generator, such as a variable tone generator. It can also be used as a data communication modem or as a control device in industrial or safety systems. The TLV5638QDREP can also be used as a signal generator for test and measurement equipment or for controlling motor speed, the brightness in a display, or for generating waveforms for testing. It is used in control systems for motor controllers and signal control. In addition, the device can be used in medical imaging systems and data acquisition systems.

Working Principle

The TLV5638QDREP is designed to provide an output signal based on a 9-bit digital input. The 9-bit data is routed through a series of multiplexers, which is then passed through an amplifier stage to create the output signal. The amplifier stage amplifies the input data to create the output signal and gives the device a fast settling time.The TLV5638QDREP also has a built-in analog filter, which helps reduce noise and jittering of the output signal. The filter also helps reduce the size of the output signal, allowing it to cover a wider frequency range. The filters are adjustable to reduce the static and dynamic distortion of the output signal.

Conclusion

The TLV5638QDREP is a low-power, low-noise full-scale output DAC. It is a data acquisition instrument used in communications, industrial, computing, automation and safety systems. It provides many advantages over other DACs, including low power consumption, low output noise, fast settling times and ability to handle large signal swings. The TLV5638QDREP is designed to provide an output signal based on a 9-bit digital input, and has a built-in analog filter to reduce noise and jittering of the output signal.

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