Allicdata Part #: | TLV1543CDBR-ND |
Manufacturer Part#: |
TLV1543CDBR |
Price: | $ 2.26 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC ADC 10-BIT SER 38KSPS 20-SSOP |
More Detail: | 10 Bit Analog to Digital Converter 11 Input 1 SAR ... |
DataSheet: | TLV1543CDBR Datasheet/PDF |
Quantity: | 1000 |
2000 +: | $ 2.05118 |
Number of A/D Converters: | 1 |
Base Part Number: | TLV1543 |
Supplier Device Package: | 20-SSOP |
Package / Case: | 20-SSOP (0.209", 5.30mm Width) |
Operating Temperature: | 0°C ~ 70°C |
Features: | Selectable Address |
Voltage - Supply, Digital: | 3 V ~ 5.5 V |
Voltage - Supply, Analog: | 3 V ~ 5.5 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): | 38k |
Number of Bits: | 10 |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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Data Acquisition - Analog to Digital Converters (ADC) plays a significant role in modern computing and processes. The TLV1543CDBR is one example of a highly accurate, low-power ADC converter. This device not only offers high precision analog to digital conversion but also features a variety of features such as auto-zeroing and low power consumption. This article will discuss the application field and working principles of TLV1543CDBR.
Application Field
The TLV1543CDBR is part of Texas Instrument’s line of analog-digital-converter chips. This device is designed to be used in a wide range of applications including applications like strain gauges, weigh scales, and temperature measurement systems. The device is also widely used in scientific and medical applications. In addition, it can also be used in telecom applications, automotive applications, and audio systems.
The TLV1543CDBR offers a wide operating range from 4.5V to 16V with an accuracy of ± 0.025%. This allows for excellent accuracy in converting analog signals into digital formats. The chip also features a fast settling and low power consumption, enabling it to be used in applications where low power consumption is a must. Additionally, the device features a 16-bit output resolution with an input resolution of 22-bits, making it suitable for both low-resolution and high-resolution applications.
Working Principle
The primary function of the TLV1543CDBR is to convert analog signals into a digital-format. This conversion is done through the use of a successive approximation register (SAR). This is a technique by which an analog signal is converted into an exact binary code. The SAR is composed of a series of logic blocks each containing a multiplexer (MUX), an amplifier, and a reference. The MUX stores the analog signal and the amplifier drives the MUX with the reference. This process is repeated multiple times until the SAR reaches a binary code that matches the analog input.
In addition, the device also features an auto-zeroing circuit that helps improve the accuracy of the conversion. This circuit employs a network of compensating capacitors that adjust the offset voltage automatically depending on the input voltage. This ensures that the device is always balanced, improving the accuracy of the output.
In order to further improve the accuracy of the conversion, the TLV1543CDBR features a built-in temperature compensation circuit. This circuit constantly monitors the chip temperature and adjusts the output voltage accordingly. This helps to ensure that the output remains accurate even in extreme conditions.
Conclusion
The TLV1543CDBR is a low-power, highly accurate analog-to-digital converter. This device features a wide operating range with a high accuracy of ± 0.025%, and it also features a range of features such as auto-zeroing and temperature compensation. It is suitable for a wide range of applications including strain gauges, weigh scales, temperature measurement systems and is widely used in scientific and medical applications.
The specific data is subject to PDF, and the above content is for reference
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