TLV1543CDWR

Product Overview

Category: Integrated Circuits (ICs)

Use: TLV1543CDWR is a 10-bit analog-to-digital converter (ADC) that converts analog signals into digital data. It is commonly used in various applications where precise and accurate conversion of analog signals is required.

Characteristics: - Resolution: 10 bits - Sampling Rate: Up to 200 kilosamples per second (ksps) - Input Voltage Range: 0 to Vref - Power Supply Voltage: 2.7V to 5.5V - Low Power Consumption: 1.8mW at 5V - Small Package Size: SOIC-16 - Serial Interface: SPI-compatible

Package: TLV1543CDWR is available in a small outline integrated circuit (SOIC) package with 16 pins. This package provides ease of handling and allows for efficient integration into electronic circuits.

Essence: The essence of TLV1543CDWR lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis by digital systems.

Packaging/Quantity: TLV1543CDWR is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier and packaging option chosen.

Specifications

• Resolution: 10 bits
• Number of Channels: 1
• Input Voltage Range: 0 to Vref
• Conversion Time: 4.5 µs (typical)
• Sampling Rate: Up to 200 ksps
• Power Supply Voltage: 2.7V to 5.5V
• Power Consumption: 1.8 mW at 5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)-compatible

Detailed Pin Configuration

The TLV1543CDWR package consists of 16 pins, each serving a specific function. The pin configuration is as follows:

1. VDD: Power supply voltage input
2. AGND: Analog ground reference
3. REF: Reference voltage input
4. IN+: Positive analog input
5. IN-: Negative analog input (differential mode)
6. CS: Chip select input
7. SCLK: Serial clock input
8. SDI: Serial data input
9. SDO: Serial data output
10. DGND: Digital ground reference
11. DB11 to DB0: Data bus for digital output
12. EOC: End of conversion output
13. CLKOUT: Clock output
14. SHDN: Shutdown control input
15. REFOUT: Reference voltage output
16. VDD: Power supply voltage input

Functional Features

1. High Resolution: TLV1543CDWR offers a resolution of 10 bits, allowing for precise and accurate conversion of analog signals into digital data.
2. Fast Conversion Speed: With a conversion time of 4.5 µs (typical), it can quickly process analog signals and provide digital outputs.
3. Low Power Consumption: The ADC operates at a low power consumption of 1.8 mW at 5V, making it suitable for power-sensitive applications.
4. Wide Input Voltage Range: TLV1543CDWR accepts analog input voltages ranging from 0 to Vref, providing flexibility in various signal acquisition scenarios.
5. Serial Interface: It features a serial peripheral interface (SPI)-compatible interface, enabling easy integration with microcontrollers and other digital systems.

Advantages and Disadvantages

Advantages: - High resolution for accurate signal conversion - Fast conversion speed for real-time applications - Low power consumption for energy-efficient designs - Wide input voltage range for versatile signal acquisition - Serial interface for easy integration with digital systems

Disadvantages: - Limited number of channels (single-channel) - Requires external reference voltage for accurate conversion

Working Principles

TLV1543CDWR operates based on the successive approximation register (SAR) architecture. It samples the analog input voltage, compares it to a reference voltage, and performs a binary search to determine the digital representation of the input signal. The internal circuitry of the ADC includes a sample-and-hold amplifier, a comparator, and a digital-to-analog converter (DAC) for the conversion process.

Detailed Application Field Plans

TLV1543CDWR finds applications in various fields where analog signals need to be converted into digital data. Some of the potential application areas include: - Industrial automation and control systems - Data acquisition systems - Medical instrumentation - Audio processing equipment - Sensor interfaces - Communication systems

Detailed and Complete Alternative Models

1. ADS1015: A 12-bit ADC with an I2C interface, offering higher resolution than TLV1543CDWR