R 2r ladder dac circuit diagram
To overcome huge range of resistor used in weighted resistor D/A converter, R-2R ladder D/A converter is introduced. In my previous post I discussed about weighted resistor D/A converter.But the
vital problem in weighted register D/A converter is use of huge range of different resistance. This article discusses Digital to Analog Converters weighted resistor DAC, R-2R ladder Digital to Analog Converter working procedure and its applications. Digital to Analog Converter. A digital-to-analog converter (DAC, D/A,
D2A or D-to-A) is a circuit that converts digital data (usually binary) into an analog signal (current or voltage). SLAS062E − JANUARY 1987 − REVISED NOVEMBER 2008 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 functional block diagram Embedded C Programming is the soul of the processor functioning inside each and every embedded system we come across in our daily life, such as mobile phone, washing machine, and digital camera. Each processor is associated with an embedded software. The first and foremost thing is the embedded software that decides functioning of the embedded system. In electronics, a digital-to-analog converter (DAC, D/A, D2A, or D-to-A) is a system that converts a digital signal into an analog signal.An analog-to-digital converter (ADC) performs the reverse function. There are several DAC architectures; the suitability of a DAC for a particular application is determined by figures of merit including: resolution, maximum sampling frequency
and others. ˘ ˘ˇ SLAS061D − SEPTEM BER 1986 − REVISED JUNE 2007 6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 PRINCIPLES OF OPERATION The TLC7524C, TLC7524E, and TLC7524I are 8-bit multiplying DACs consisting of an inverted R-2R ladder, Wee see that the lower byte of counter works as a fractional part, “overflowing” to upper byte every
second iteration, and causing the waveform to advance 1 step every other iteration. Click here to download experi8a.c. Click here to download digi8a.c Click here. to download digi8a.h . Compile experi8a.c and digi8a.c, then link them to produce experi8a.exe. Type experi8a <enter> to run it. The program continuously sends 0 through 255 then 254 through 1 to the first digital to analog converter. VALLIAMMAI ENGINEERING COLLEGE Dept. of EIE VALLIAMMAI ENGINEERING COLLEGE SRM NAGAR, KATTANKULATHUR-603 203 DEPARTMENT OF ELECTRONICS AND INSTRUMENTATION ENGINEERING EE6303 Linear Integrated Circuits and Applications QUESTION BANK UNIT I IC FABRICATION Part – A- Two marks Questions and Answers 1.