LTC2637HMS-LMX10#TRPBF

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):	±0.2, ±0.5 (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:	4.1µs (Typ)
Number of D/A Converters:	8
Number of Bits:	10
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital to Analog Converters (DAC) Data acquisition (DAQ) is the process of retrieving, recording, and analyzing of data from physical or virtual sources. It involves the conversion of analog electrical signals into digital forms and vice versa. Digital to analog converters (DAC) are essential components in data acquisition systems as they convert digital signals into analog signals so that they can be interpreted by analog systems. The LTC2637HMS-LMX10#TRPBF is a precision quad-channel, 12-bit digital-to-analog (DAC) converter with a small footprint of 1.6 mm x 1.6 mm. It features an integrated high voltage output driver which supports rail-to-rail output swing, a 10mV LSB which is suitable for low noise applications, and a fast settling time of 8 microseconds. It also features software programmable hardware reset, power-on reset, non-volatile memory for DAC output (volatile only), and low power consumption.The application field of the LTC2637HMS-LMX10#TRPBF is wide and varied due to its high performance and flexibility. It is commonly employed in industrial control systems and automated test equipment, where accurate analog signals need to be generated. It can also be used in medical and health care systems, automotive applications such as engine control unit, climate control, and anti-lock brake systems. Additionally, it is also useful for sensor measurements, instrumentation such as digital panel meters and process control, and energy metering systems. Another area where the converter can be applied is for sound generation. The HX10 model of the LTC2637HMS-LMX10#TRPBF provides a 1 Vpp of audio output, which can be used in audio systems such as telephone applications, amplifier pre-amplification stages, and power amplifier stages.The working principle of a DAC is simple. It converts a digital input code into a corresponding analog voltage or current, depending upon the requirements. It is done through a method known as interpolation. The interpolation technique involves the selection of the most accurate values of a signal to be applied to the DAC output. It uses a set of tables which store the information needed to accurately generate the desired analog output.In the case of the LTC2637HMS-LMX10#TRPBF DAC, the interpolation is done with the help of a high-resolution sub-range circuit, which consists of two parts – a two-level DAC, and a one-level sub-range DAC. The two-level DAC is used to create a center point voltage for the sub-range DAC. The one-level sub-range DAC receives this center point voltage and amplifies it to generate the final value.The LTC2637HMS-LMX10#TRPBF DAC is an accurate and reliable device capable of generating high-quality analog signals. It is also power efficient and provides a fast settling time which makes it suitable for a wide range of applications. It is an ideal solution for applications where highly accurate analog outputs are needed, such as for instrumentation, data acquisition, and automation.

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