TLC1543IDWR

Number of A/D Converters:	1
Base Part Number:	TLC1543
Supplier Device Package:	20-SOIC
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Operating Temperature:	-40°C ~ 85°C
Features:	Selectable Address
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Reference Type:	External
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	MUX-S/H-ADC
Data Interface:	SPI
Input Type:	Single Ended
Number of Inputs:	11
Sampling Rate (Per Second):	38k
Number of Bits:	10
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Analog to Digital Converters (ADC)Analog-to-Digital (ADC) technology is broadly adopted to convert an analog signal into a digital signal, which can be further processed in digital form. The ADC technology is an important tool in a number of engineering applications and there are a variety of different ADC implementations developed for specific application requirements. One such device is the TLC1543IDWR, which is a 10-bit, 4-channel ADC. The TLC1543IDWR has several features that make it suitable for many applications.The TLC1543IDWR ADC is a high performance, monolithic integrated circuit designed to convert analog signals into 10-bit digital words. It has 4 channels which allow simultaneous sampling of 4 different analog signals. This chip is capable of sampling at a rate of up to 200 ksps (kilo samples per second). It has an input voltage range of 0-4.096V with a process-dependent resolution of +-4.5mV. Additionally, the chip includes an internal reference voltage of 2.048V, which is used by the ADC to determine the analog input range.The TLC1543IDWR also includes an internal sample-and-hold circuit to capture and hold the analog input sample prior to conversion. This sampling circuit helps provide stable operation over varying temperatures and supply voltages, making it suitable for a wide range of applications. Furthermore, the internal sample-and-hold circuit features excellent linearity, providing high accuracy conversion results.When used in a system, the TLC1543IDWR can be connected to an external microcontroller, such as a PIC microcontroller, through a simple three-wire serial interface. This interface consists of a clock input, a data input, and a data output. With this arrangement, the microcontroller can control the timing of the ADC and can read the 10-bit output data generated by the conversion process.In terms of power consumption, the TLC1543IDWR is relatively low power. It operates with a supply voltage between 4.5 and 5.5V, and the typical supply current is only 19mA. This makes it suitable for battery powered applications such as portable meters, or medical systems where power efficiency is paramount.In summary, the TLC1543IDWR provides high performance, reliable analog-to-digital conversion in an integrated package. Its features make it suitable for many different applications, such as data acquisition and control systems. Its low power consumption and high accuracy ensure reliable and accurate operation.

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