TLV2543CDWR

Number of A/D Converters:	1
Base Part Number:	TLV2543
Supplier Device Package:	20-SOIC
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Operating Temperature:	0°C ~ 70°C
Features:	--
Voltage - Supply, Digital:	3 V ~ 3.6 V
Voltage - Supply, Analog:	3 V ~ 3.6 V
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):	66k
Number of Bits:	12
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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TLV2543CDWR is an Analog to Digital Converters (ADC), which provides high-resolution conversion of analog signals into digital form. This chip is capable of selecting different input ranges and can provide data rates up to 750 ksps. The device features 10-bit resolution, 4- to 5-volt input range, -40°C to +85°C wide operation temperature, high speed conversion rate and low power consumption.The TLV2543CDWR is a combination of a three-bit converter, a 4-bit converter, and a 4-bit analog-to-digital (A/D) converter. The four-bit converter consists of a 10-bit two\'s complement DAC, a nine-bit CMOS analog comparator and a four-bit analog switch. This operates with a logic state of either high or low, depending upon whether the input is greater than or less than the comparison value.The three-bit converter is an analog, non-linear, function generator. It produces a saw-tooth waveform with a rising slope when the input is greater than the comparison value, and a decreasing slope when the input is less than the comparison value. The A/D converter is a multiplexer that is programmed to select one of four input channels by a control signal.The application fields for the TLV2543CDWR are varied and can include automotive, industrial, medical, and consumer electronics. Its low power consumption makes it attractive for applications such as battery operated devices due to its compatibility for low-voltage, high-speed and low power consumption. Its wide operation temperature range makes it suitable for automotive applications where temperatures can range from -40°C to +85°C. Its wide range of conversion rate from 1 ksps to 750 ksps makes it suitable for both low-speed and high-speed applications. In automotive applications, the TLV2543CDWR can be used to measure temperature, ECG, and humidity. The TLV2543CDWR can also be used in medical applications such as EEG/ECG monitoring and control. The device can be used to measure acceleration in medical and industrial applications as well as in applications involving vibration monitoring. It can also be used to measure pressure in industrial, medical, and automotive applications.The TLV2543CDWR has a low conversion error of 0.03%. The sampling rate is adjustable and ranges from 1 ksps to 750 ksps. The device can handle a wide range of input frequencies from 1 Hz to 30 kHz, thus allowing for good stability at high frequencies. The eight-bit differential analog gain is set by a programmable register and can be changed from 50 mV to 5 V. The working principle of the TLV2543CDWR is simple. The device converts analog signals into digital form in a two-step process. First, the analog signal is sampled at a rate that is adjustable from 1 ksps to 750 ksps. The second step is to compare the sampled signal to the reference signal, and then converts the analog signal into the digital form. The eight-bit differential analog gain is programmed in a register and is then sent to an analog to digital converter, which output a ten-bit binary digital signal. The device can operate with a logic state of either high or low, depending upon whether the input is greater than or less than the comparison value. The TLV2543CDWR provides high-resolution conversion of analog signals into digital form with low-power consumption and low-voltage. Its wide dynamic range and wide bandwidth make the device suitable for both low-speed and high-speed applications. It can be used in various application fields such as automotive, industrial, medical, and consumer electronics. The device is capable of selecting different input ranges and can provide data rates up to 750 ksps.

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