LTC2633ACTS8-HI12#TRMPBF

Reference Type:	External, Internal
Base Part Number:	LTC2633
Supplier Device Package:	TSOT-23-8
Package / Case:	SOT-23-8 Thin, TSOT-23-8
Operating Temperature:	0°C ~ 70°C
Architecture:	--
INL/DNL (LSB):	±0.5, ±1 (Max)
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Series:	--
Data Interface:	I²C
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	4.7µs (Typ)
Number of D/A Converters:	2
Number of Bits:	12
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to Data Acquisition - Digital to Analog Converters (DAC)

Data Acquisition (DAQ) is an important factor in many industries. Data Acquisition technology refers to the processes used to monitor and regulate machines, systems, and processes. It is used to measure, interpret, and use information that can help optimize the management and operation of said machines, systems, and processes. One of the essential components of Data Acquisition is the Digital to Analog Converters (DAC).Digital to Analog Converters are responsible for taking digital input signals and converting them into analog outputs. They typically come in two standard configurations: Unipolar and Bipolar. Unipolar DACs have only one output range whereas Bipolar DACs have two opposite outputs that are centered around the mid rail or ground level of the device. DACs are used in various industries and applications such as automotive, audio, sensors, telecommunication and many other applications that require converting digital information into analog form.

LTC2633ACTS8-HI12#TRMPBF Digital to Analog Converter

The LTC2633ACTS8-HI12#TRMPBF is a 12 channel digital to analog converter (DAC) with an onboard precision reference. It is a single 8-pin thermally enhanced TSSOP package and offers output voltages that range from 0 to 5V with 12-bit resolution and is ideal for a wide range of analog control applications. It features low power dissipation and a power-on reset that provides reliable system power-up sequencing. The LTC2633ACTS8-HI12#TRMPBF has a set of power saving features such as a low shutdown current (<1µA), low power dissipation of 168µW/channel, and a sleep mode that reduces the current consumption when the device is not actively in use. The device has a SPI/DSP-Compatible Serial Interface and is capable of performing simultaneous write operations to any combination of DACs with just three pins.

LTC2633ACTS8-HI12#TRMPBF Working Principle

The working principle of the LTC2633ACTS8-HI12#TRMPBF is based on a switched-capacitor architecture. This means that the circuit uses capacitors that are switched in and out of the circuit to control the output voltage.The reference voltage input is compared to the voltage across each of the capacitors, determining their charge and discharge status. The capacitors discharge more rapidly when their voltage is lower, and are inhibited from discharging further when the voltage is higher. This enables the device to maintain a stable voltage at the output, regardless of input frequency or duty cycle.The LTC2633ACTS8-HI12#TRMPBF is a highly efficient and accurate device that is ideal for use in high-precision and low-power applications.

Applications and Benefits

Due to its low power design, precision, and wide operating temperature range, the LTC2633ACTS8-HI12#TRMPBF is suitable for a variety of analog control applications that require precision, low noise, and low power. It is ideal for audio, motor control, sensor calibration, and other data acquisition applications. The LTC2633ACTS8-HI12#TRMPBF also offers several features that make it a cost-effective solution, such as its low power consumption, onboard precision reference, and wide temperature range. The device also offers flexible output range and the ability to operate with an external reference voltage, making it suitable for use in a variety of systems and applications.In addition, the LTC2633ACTS8-HI12#TRMPBF is protected against ESD and latchup, making it a safer and more reliable device. It also offers storage temperature ranging from -65ºC to +150ºC, making it suitable for applications in extreme temperature environments.

Conclusion

The LTC2633ACTS8-HI12#TRMPBF is a high-precision and low-power digital to analog converter designed for a wide range of analog control applications. Featuring low power dissipation and a variety of features such as an onboard precision reference, a low shutdown current, sleep mode, and a power-on reset, the LTC2633ACTS8-HI12#TRMPBF is a versatile and cost-effective solution for applications that require precision, low noise, and low power consumption.

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