TLV1544CDG4

Product Overview

Category: Integrated Circuits (ICs)

Use: TLV1544CDG4 is a 14-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: 14 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 supply voltage - Operating Temperature Range: -40°C to +85°C

Package: TLV1544CDG4 comes in a small outline package (SOIC) with 16 pins, which allows for easy integration onto printed circuit boards (PCBs).

Essence: The essence of TLV1544CDG4 lies in its ability to accurately convert analog signals into digital data, enabling further processing and analysis by digital systems.

Packaging/Quantity: TLV1544CDG4 is typically available in reels or tubes, with a quantity of 2500 units per reel or 98 units per tube.

Specifications

• Resolution: 14 bits
• Sampling Rate: Up to 200 ksps
• Input Voltage Range: 0 to Vref
• Power Supply Voltage: 2.7V to 5.5V
• Differential Nonlinearity (DNL): ±0.5 LSB
• Integral Nonlinearity (INL): ±1 LSB
• Signal-to-Noise Ratio (SNR): 84 dB
• Total Harmonic Distortion (THD): -90 dB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TLV1544CDG4 has a total of 16 pins, which are assigned specific functions as follows:

1. VREFH: Reference voltage high
2. VREFL: Reference voltage low
3. AGND: Analog ground
4. VIN: Analog input
5. VIN: Analog input
6. VIN: Analog input
7. VIN: Analog input
8. GND: Ground
9. D0: Digital output bit 0
10. D1: Digital output bit 1
11. D2: Digital output bit 2
12. D3: Digital output bit 3
13. D4: Digital output bit 4
14. D5: Digital output bit 5
15. D6: Digital output bit 6
16. D7: Digital output bit 7

Functional Features

• High-resolution conversion: TLV1544CDG4 offers 14-bit resolution, ensuring accurate and precise conversion of analog signals.
• Fast sampling rate: With a maximum sampling rate of 200 ksps, it can handle rapid changes in analog signals.
• Wide input voltage range: The ADC accepts input voltages ranging from 0 to Vref, allowing for versatile signal conversion.
• Low power consumption: TLV1544CDG4 operates with low power consumption, making it suitable for battery-powered applications.
• Temperature range: It can operate reliably in a wide temperature range from -40°C to +85°C.

Advantages and Disadvantages

Advantages: - High resolution for accurate signal conversion - Fast sampling rate for capturing rapid changes - Wide input voltage range for versatile applications - Low power consumption for energy efficiency - Reliable operation in extreme temperatures

Disadvantages: - Limited number of digital output bits (8 bits) - May require additional external components for specific applications

Working Principles

TLV1544CDG4 operates on the principle of successive approximation. It samples the analog input voltage and compares it to a reference voltage. By iteratively adjusting the digital code, it converges towards the closest digital representation of the analog signal.

Detailed Application Field Plans

TLV1544CDG4 finds application in various fields, including but not limited to: 1. Industrial automation: Precise measurement and control systems 2. Medical devices: Accurate data acquisition for diagnostics 3. Audio equipment: High-fidelity audio signal processing 4. Instrumentation: Data acquisition and analysis 5. Automotive: Sensor data conversion for vehicle systems

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TLV1544CDG4 are: 1. ADS8860: 16-bit ADC with higher resolution 2. MCP3204: 12-bit ADC with lower cost 3. MAX11100: 14-bit ADC with integrated PGA (Programmable Gain Amplifier)

These alternatives provide options based on specific requirements such as resolution