TLC1543QDWR

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TLC1543QDWR

+Nomenclature

IC ADC 10BIT SAR 20SOIC

  • FabricantTexas Instruments

  • Pièce fabricant #TLC1543QDWR

  • En stock3630

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Spécifications

Attribut Valeur
PartStatus Active
NumberofBits 10
SamplingRate(PerSecond) 38k
NumberofInputs 11
InputType Single Ended
DataInterface SPI
Configuration MUX-S/H-ADC
Ratio-S/H:ADC 1:1
NumberofA/DConverters 1
Architecture SAR
ReferenceType External
Voltage-Supply,Analog 5V
Voltage-Supply,Digital 5V
Features Selectable Address
OperatingTemperature -40°C ~ 125°C
Package/Case 20-SOIC (0.295", 7.50mm Width)
SupplierDevicePackage 20-SOIC
MountingType Surface Mount
BaseProductNumber TLC1543

Présentation

Description

The TLC1543QDWR is a 14-bit, analog-to-digital converter (ADC) designed for precision data acquisition applications. It features a 4-channel multiplexer, allowing for the selection of multiple input signals, and operates with a single supply voltage, typically between 2.7V and 5.5V. The converter provides a high-speed sampling rate, making it suitable for real-time applications.
The TLC1543QDWR uses a successive approximation register (SAR) architecture, which balances speed and accuracy. It has built-in features like an internal reference voltage and programmable gain, enhancing its versatility. Communication is achieved via a simple serial interface, supporting both microcontroller and digital signal processor integration.
This device is commonly used in industrial automation, medical instrumentation, and portable devices, where precise analog signal measurements are crucial. The "QDWR" suffix indicates it comes in a TQFP (Thin Quad Flat Package) form factor, facilitating easy mounting on PCBs. Overall, the TLC1543QDWR is a reliable choice for engineers seeking efficient and accurate data conversion solutions.

Equivalent

The TLC1543QDWR is a 12-bit Analog-to-Digital Converter (ADC). Equivalent products include the ADCs from various manufacturers, such as the MCP3202 and MCP3204 from Microchip Technology, the ADS1115 from Texas Instruments, and the LTC1864 from Analog Devices. When searching for equivalents, consider specifications like resolution, input channels, power supply, and communication interface (SPI/I2C). Always check datasheets for detailed compatibility.

Features

The TLC1543QDWR is a 10-bit, 8-channel analog-to-digital converter (ADC) designed for applications requiring multiple analog inputs. Key features include:
1. Resolution: 10 bits, providing a good balance between precision and speed.
2. Channels: 8 single-ended inputs, allowing for the measurement of multiple signals.
3. Sampling Rate: Capable of sampling rates up to 1 MHz, enabling quick data acquisition.
4. Interface: Utilizes a 3-wire serial interface (SPI-compatible), simplifying integration with microcontrollers.
5. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
6. Power Supply: Operates with a supply voltage range of 2.7V to 5.5V.
7. Internal Reference: Contains an internal voltage reference, reducing external component requirements.
8. Package Type: Available in a TQFP (Thin Quad Flat Package), facilitating compact designs.
This ADC is ideal for various applications, including data acquisition systems, industrial automation, and portable instrumentation.

Pinout

The TLC1543QDWR is a 12-bit analog-to-digital converter (ADC) that comes in a 28-pin TSSOP package. Its pin count is 28.
Pin Functions:
1. V_ref: Reference voltage input.
2. V_ss: Ground reference.
3. V_dd: Supply voltage.
4. Ain0-Ain7: Analog input channels (8 total).
5. D0-D11: Digital output data bits (12 total).
6. CS: Chip select for activating the device.
7. RD: Read control for outputting data.
8. WR: Write control for initiating conversion.
9. CLK: Clock input for timing control.
10. ADDR: Address inputs to select the analog channel.
11. A/D: Indicates the status of the conversion.
Overall, this device is commonly used in applications requiring precise digital representation of analog signals.

Manufacturer

The TLC1543QDWR is manufactured by Texas Instruments (TI), a global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, TI designs and manufactures a wide range of semiconductor products, including analog chips, embedded processors, and digital signal processors. The company primarily serves various markets such as automotive, industrial, communications, and consumer electronics. Texas Instruments is known for its innovation in the field of analog and embedded processing technologies, and it plays a significant role in the development of solutions for power management, signal processing, and data conversion. The TLC1543 is a 12-bit analog-to-digital converter (ADC) that is part of TI's extensive portfolio of data conversion products, which are widely used in various applications requiring accurate digital representation of analog signals.

Application

The TLC1543QDWR is a 12-bit analog-to-digital converter (ADC) commonly used in various applications, including industrial automation, data acquisition systems, and instrumentation. It is suitable for medical devices, automotive sensor interfacing, and consumer electronics. The device provides high-speed conversions for signal processing in control systems, as well as in portable and battery-operated equipment due to its low power consumption. Its ability to handle multiple input channels makes it ideal for multi-sensor applications, such as environmental monitoring and smart home devices.

Package

The TLC1543QDWR is packaged in a TQFP (Thin Quad Flat Package) with a 32-pin configuration. This surface-mount package is designed for efficient thermal performance and space-saving on PCBs, making it suitable for various electronic applications.

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