LTC2630HSC6-HM10#TRPBF

Reference Type:	Internal, Supply
Base Part Number:	LTC2630
Supplier Device Package:	SC-70-6
Package / Case:	6-VSSOP, SC-88, SOT-363
Operating Temperature:	-40°C ~ 125°C
Architecture:	--
INL/DNL (LSB):	±0.2, ±0.5 (Max)
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Series:	--
Data Interface:	SPI
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	4.4µs (Typ)
Number of D/A Converters:	1
Number of Bits:	10
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital to Analog Converters (DAC)

The LTC2630HSC6-HM10#TRPBF is an advanced digital-to-analog converter (DAC) device from Linear Technology. It offers high-accuracy voltage and current DACs for 16- and 10-bit resolutions with low power consumption. With this device, linear supply levels, current outputs, and gain setting can be adjusted using an external reference voltage.

Overview

The LTC2630HSC6-HM10#TRPBF offers precision voltage and current DACs with separate voltage and current gains, allowing them to adjust the full-scale range of the DAC output. The voltage outputs can be set to a maximum of 5.5V while the current outputs can be adjusted up to 20mA. The device can work within a temperature range of -40°C to +125°C, and features low power consumption of 1.5mW for the 10-bit resolution and 4mW for the 16-bit resolution. It also operates with a wide voltage range of 2.7V to 5.5V, offering power consumption and size benefits compared to higher voltage solutions.

Features

The LTC2630HSC6-HM10#TRPBF offers several noteworthy features such as temperature-coefficient mismatch and nonlinearity (TCM and NL) correction for both voltage and current outputs. This device also supports an internal clock that can be used to run updates at regular intervals. In addition, the device offers a wide range of configurable communication interface protocols, including I²C, SPI, and SMBus.

Applications

The LTC2630HSC6-HM10#TRPBF device is suitable for a wide range of data acquisition applications, ranging from power measurement and low power control systems to data logging and test equipment. It can be used as a programmable voltage source in voltage-controlled systems, or as a precise current source in current-controlled systems such as current controllers and current source circuits. The device is also suitable for temperature, pressure, altitude, and acceleration sensing applications, as well as instrumentation systems.

Working Principle

The LTC2630HSC6-HM10#TRPBF converts digital input signals into high-precision analog outputs. The device works by comparing a digital input value with an internal reference voltage, which is adjustable and can range from 0.500V to 5.500V. The digital-to-analog conversion is accomplished by making precise adjustments to the current flowing from the output to the internal reference voltage. The values of the reference voltage, voltage gain and current gain are adjustable, allowing the user to customize the various parameters of the conversion. The device also has a differential input converter that allows the user to save time in data conversion. This feature helps reduce the time required to complete conversions, as well as improve accuracy by eliminating the need for precise analog components. The device can also be used for switching between different outputs, such as voltage and current sources, and for switching multiplexers. It can be programmed to output multiple voltage and current sources with up to four channels, providing flexibility and increased efficiency in data acquisition systems. Finally, the device supports a wide range of configurable communication interface protocols, including I²C, SPI, and SMBus. This allows the device to be easily integrated into existing data acquisition systems.

Conclusion

The LTC2630HSC6-HM10#TRPBF is versatile and powerful digital-to-analog converter device. It offers high-accuracy voltage and current DACs with separate voltage and current gains, allowing it to adjust the full-scale range of the DAC output. The device supports a wide range of configurable communication interface protocols, allowing it to be easily integrated into existing data acquisition systems. Additionally, it also features temperature-coefficient mismatch and nonlinearity (TCM and NL) correction for both voltage and current outputs, internal clocks for accurate timing, and low power consumption for a wide range of temperature ranges. The LTC2630HSC6-HM10#TRPBF is an ideal device for a wide range of data acquisition applications.

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