LTC1596-1CIN#PBF

Reference Type:	External
Base Part Number:	LTC1596
Supplier Device Package:	16-PDIP
Package / Case:	16-DIP (0.300", 7.62mm)
Operating Temperature:	-40°C ~ 85°C
Architecture:	R-2R
INL/DNL (LSB):	±4 (Max), ±2 (Max)
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Series:	--
Data Interface:	SPI
Differential Output:	Yes
Output Type:	Current - Unbuffered
Settling Time:	1µs (Typ)
Number of D/A Converters:	1
Number of Bits:	16
Part Status:	Obsolete
Packaging:	Tube

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Data Acquisition - Digital to Analog Converters (DAC) and the LTC1596-1CIN#PBF

Digital-to-Analog Converters (DACs) are a type of electrical data acquisition device that convert digital signals into a physical form, typically as an analog voltage. This type of converter is typically used in communications, imaging and audio equipment for electronic instrumentation applications, among others. The LTC1596-1CIN#PBF from Linear Technology is a 16-bit unbuffered voltage-output DAC. It is designed to meet a range of industrial, research, and consumer requirements, from 16 to 20 bits of resolution.

Overview

The LTC1596-1CIN#PBF is a low-cost, 16-bit voltage-output DAC with a simplified digital interface and low-power operation. It features 16-bit binary and unipolar/bipolar inputs. The DAC also provides an extended voltage range of -8V to +8V. It is designed to provide outstanding linearity, noise, and distortion parameters.The LTC1596-1CIN#PBF features low-power operation, with a typical power consumption of only 9.5 mW at 5V. This power consumption is significantly lower than comparable products on the market. The 16-bit resolution provides ultra-high accuracy and the extended voltage range allows for precise linearity control. The DAC also offers low jitter, low noise, and low distortion, making it ideal for precise signal conditioning and signal sampling in noisy environments.

Application Fields

The LTC1596-1CIN#PBF is suitable for a variety of applications. It is ideal for system control in communications, imaging, and audio equipment. Its high accuracy and low-power operation make it suitable for use in electronic instrumentation for precise data acquisition. It is ideal for applications requiring high-accuracy performance in extreme operating temperatures, such as in medical instrumentation, military systems, and industrial process control.In addition, the LTC1596-1CIN#PBF can be used in audio equipment such as power amplifiers, signal processing, and home theater systems. It can also be used in automotive applications, such as engine control and hybrid-electric power trains. It can also be used in high-precision industrial applications, such as fly-by-wire systems and robotics.

Working Principle

The LTC1596-1CIN#PBF converts digital codes into analog voltage using a direct-data-conversion technology. It utilizes pseudo-differential current outputs and high-precision resistive ladders to deliver both low-power and high-accuracy performance.The DAC is constructed from two integrators, one for positive inputs, and one for negative inputs. When a digital code is input, the appropriate resistor ladder is selected, and a current is then sent out of the integrators to drive the DAC output voltage. The resistor ladders are factory trimmed to ensure ultra-high accuracy.The DAC also offers high linearity and low distortion, due to its low noise levels and high-resolution integration circuits. The overall linearity performance of the DAC is characterized by its Total Unadjusted Error (TUE), which is the maximum deviation between the actual DAC output and the ideal linearity. The typical TUE of the LTC1596-1CIN#PBF is 0.5 LSB, offering excellent accuracy. Working in conjunction with its low-noise, low-distortion design, this ensures that precise linearity control is maintained.

Conclusion

The LTC1596-1CIN#PBF is a 16-bit unbuffered voltage-output DAC designed to meet a range of requirements from precise linear control to noise reduction. It provides high-precision accuracy, low-power operation, and extended voltage ranges for highly accurate signal conditioning and sampling. With its broad range of uses, from imaging and communications to audio equipment and industrial applications, it is an ideal choice for a variety of data acquisition applications.

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