LTC2637HMS-LMX12#PBF

Reference Type:	External, Internal
Base Part Number:	LTC2637
Supplier Device Package:	16-MSOP
Package / Case:	16-TFSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 125°C
Architecture:	--
INL/DNL (LSB):	±1, ±1 (Max)
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Series:	--
Data Interface:	I²C
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	4.5µs (Typ)
Number of D/A Converters:	8
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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Introduction

Data Acquisition - Digital to Analog converters (DAC) are devices which convert a digital signal, such as numbers generated in a computer, into an analog signal, such as a voltage or current. Examples of applications for DACs include audio and video graphics, sound synthesis, sensor output and process control systems. The LTC2637HMS-LMX12#PBF is a 12-bit DAC module with excellent dynamic performance, featuring a low power design, fast settling time and good temperature behavior. Although the capabilities of DACs are impressive, it is important to first understand their working principles.

Working Principles

The purpose of a DAC is to convert incoming digital signals into analog signals. This is done by an analog electric circuit that uses an input voltage to turn on transistors in sequence, thereby creating a ramping voltage at the output. The DAC measures the inverse of this ramping voltage, producing a corresponding digital signal. The conversion process is also known as pulse-width modulation (PWM).The LTC2637HMS-LMX12#PBF DAC is a 12-bit board module with a wide range of features, including low power consumption, fast settling time and superior temperature behavior. The device uses a high performance digital-to-analog converter with an enhanced 12-bit current steering architecture and is well suited for a variety of applications.

Application Field

The LTC2637HMS-LMX12#PBF DAC is suitable for many applications, including sound synthesis, audio and video graphics, sensor output and process control. It can also be used for applications requiring an analog voltage, such as in power supplies, or for applications requiring a current, such as in op-amp circuits.In sound synthesis, the LTC2637HMS-LMX12#PBF is used to generate a voltage signal from a digital signal, typically from a microprocessor or another digital device. This signal is then fed into an audio circuit, where it is processed and amplified to produce sound.The LTC2637HMS-LMX12#PBF is also well suited for applications requiring sensor output. The module’s 12-bit resolution allows it to accurately measure relatively small amounts of physical change, enabling it to convert digital signals into analog signals for applications such as pressure, atmospheric and chemical sensing devices.In addition, the LTC2637HMS-LMX12#PBF is well suited for use in process control systems. The module’s superior temperature behavior makes it an ideal choice for applications that require long-term reliable results, such as in closed loop control systems, semiconductor production lines, and industrial automation.

Conclusion

The LTC2637HMS-LMX12#PBF DAC is a state-of-the-art 12-bit board module with excellent dynamic performance. Its low power design, fast settling time and good temperature behavior make it suitable for a variety of applications, including sound synthesis, audio and video graphics, sensor output and process control. Its 12-bit resolution ensures accurate measurement of small changes, making it an ideal choice for a wide range of applications.

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