TLV2553IPWR

Product Overview

Category: Integrated Circuits (ICs)

Use: TLV2553IPWR is a 12-bit analog-to-digital converter (ADC) that belongs to the TLV255x family of ADCs. It is designed for precision measurement applications where high accuracy and low power consumption are required.

Characteristics: - Resolution: 12 bits - Conversion Rate: Up to 200 kilosamples per second (ksps) - Power Supply Voltage Range: 2.7V to 5.5V - Low Power Consumption: 0.6mW at 200 ksps - Small Package Size: TSSOP-14 - Single-Ended or Differential Input Channels: 4

Package: TLV2553IPWR is available in a TSSOP-14 package, which stands for Thin Shrink Small Outline Package. This package offers a compact size and allows for easy integration into various electronic systems.

Essence: The TLV2553IPWR is an essential component in precision measurement systems, providing accurate conversion of analog signals into digital data.

Packaging/Quantity: TLV2553IPWR is typically sold in reels containing 2500 units per reel.

Specifications

• Resolution: 12 bits
• Number of Channels: 4
• Input Voltage Range: 0V to VREF
• Conversion Rate: Up to 200 ksps
• Power Supply Voltage Range: 2.7V to 5.5V
• Power Consumption: 0.6mW at 200 ksps
• Operating Temperature Range: -40°C to +125°C
• Interface: Serial Peripheral Interface (SPI)

Pin Configuration

The TLV2553IPWR has a TSSOP-14 package with the following pin configuration:

___________ VREF |1 14| VDD IN0 |2 13| IN3 IN1 |3 12| CS IN2 |4 11| SCLK GND |5 10| DOUT AGND|6 9| DIN REF-|7 8| REF+ ‾‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

• High-resolution ADC: The TLV2553IPWR provides a 12-bit resolution, allowing for precise measurement of analog signals.
• Low Power Consumption: With a power consumption of only 0.6mW at 200 ksps, the TLV2553IPWR is suitable for battery-powered applications.
• Flexible Input Configuration: The device supports both single-ended and differential input channels, providing versatility in various measurement scenarios.
• Fast Conversion Rate: The TLV2553IPWR can perform conversions at rates up to 200 ksps, enabling real-time data acquisition.

Advantages and Disadvantages

Advantages: - High accuracy and resolution - Low power consumption - Small package size for space-constrained designs - Flexible input configuration

Disadvantages: - Limited number of input channels (4) - Requires an external reference voltage (VREF)

Working Principles

The TLV2553IPWR operates based on the successive approximation register (SAR) architecture. It converts analog input voltages into digital data by comparing the input voltage with a reference voltage and iteratively determining the most significant bits (MSBs) and least significant bits (LSBs) of the digital output.

The device utilizes an internal clock and control logic to perform the conversion process. The converted digital data can then be accessed through the serial peripheral interface (SPI).

Detailed Application Field Plans

The TLV2553IPWR is suitable for a wide range of applications that require high-precision analog-to-digital conversion. Some potential application fields include:

1. Industrial Automation: The ADC can be used in industrial control systems to measure sensor outputs accurately, enabling precise monitoring and control of various processes.
2. Medical Instruments: The TLV2553IPWR can be employed in medical devices such as patient monitoring systems or diagnostic equipment, where accurate measurement of physiological signals is crucial.
3. Test and Measurement Equipment: The high-resolution and low power consumption make the TLV2553IPWR ideal for use in test and measurement instruments, ensuring accurate data acquisition.
4. Energy Management Systems: The ADC can be utilized in energy management systems to monitor and measure power consumption, enabling efficient energy usage.

Detailed and Complete Alternative Models

Some alternative models to TLV2553IPWR with similar specifications and features are:

1. ADS7828E: 12-bit ADC, TSSOP-14 package, SPI interface.
2. MCP320