LTC2310IMSE-14#PBF

Overview

The LTC2310IMSE-14#PBF is a high-performance 14-bit analog-to-digital converter (ADC) belonging to the LTC2310 series. This ADC is designed for precision measurement applications that require accurate conversion of analog signals into digital data. It offers exceptional performance and versatility, making it suitable for a wide range of applications.

Category

The LTC2310IMSE-14#PBF falls under the category of analog-to-digital converters (ADCs). These devices are essential in converting continuous analog signals into discrete digital values for processing by digital systems.

Use

This ADC is commonly used in various industries such as telecommunications, industrial automation, medical equipment, and scientific research. It enables precise measurement and control of analog signals, providing reliable and accurate digital representations.

Characteristics

• Resolution: 14 bits
• Sampling Rate: Up to 1 MSPS (Mega Samples Per Second)
• Interface: Serial, SPI (Serial Peripheral Interface)
• Power Supply: 2.7V to 5.5V
• Low Power Consumption: 3.5mW at 1 MSPS
• Temperature Range: -40°C to +85°C
• Package Type: MSOP-10 (Mini Small Outline Package)

Packaging/Quantity

The LTC2310IMSE-14#PBF is available in tape and reel packaging, with a quantity of 250 units per reel. This ensures convenient handling and protection during transportation and storage.

Specifications

• Resolution: 14 bits
• Input Voltage Range: 0V to VREF
• Differential Non-Linearity (DNL): ±0.5 LSB (Least Significant Bit)
• Integral Non-Linearity (INL): ±1 LSB
• Signal-to-Noise Ratio (SNR): 86 dB
• Total Harmonic Distortion (THD): -100 dB
• Power Supply Rejection Ratio (PSRR): 80 dB
• Input Capacitance: 10 pF

Pin Configuration

The LTC2310IMSE-14#PBF features a compact MSOP-10 package with the following pin configuration:

1. VREF: Reference Voltage Input
2. VIN+: Positive Analog Input
3. VIN-: Negative Analog Input
4. GND: Ground
5. SDO: Serial Data Output
6. SCK: Serial Clock Input
7. CS: Chip Select Input
8. SDI: Serial Data Input
9. SHDN: Shutdown Control Input
10. VDD: Power Supply

Functional Features

• High-resolution conversion: The LTC2310IMSE-14#PBF offers 14-bit resolution, ensuring accurate and precise conversion of analog signals.
• Low power consumption: With a power consumption of only 3.5mW at 1 MSPS, this ADC is energy-efficient and suitable for battery-powered applications.
• Wide input voltage range: The input voltage range extends from 0V to VREF, allowing flexibility in measuring various signal levels.
• Serial interface: The SPI interface enables easy integration with microcontrollers and digital systems, simplifying data transfer and control.

Advantages and Disadvantages

Advantages

• High resolution and accuracy
• Low power consumption
• Wide input voltage range
• Compact package size
• Easy integration with digital systems

Disadvantages

• Limited sampling rate compared to some higher-end ADCs
• Requires external reference voltage (VREF)

Working Principles

The LTC2310IMSE-14#PBF utilizes successive approximation register (SAR) architecture to convert analog signals into digital data. It employs an internal sample-and-hold circuit to capture the input voltage and then performs a series of comparisons to determine the digital representation. The conversion process is controlled by an internal clock and can be initiated through the SPI interface.

Detailed Application Field Plans

The LTC2310IMSE-14#PBF finds applications in various fields, including:

1. Industrial Automation: Precise measurement and control of analog signals in industrial processes.
2. Telecommunications: Accurate signal analysis and processing in communication systems.
3. Medical Equipment: High-resolution data acquisition for medical diagnostics and monitoring devices.
4. Scientific Research: Reliable data capture and analysis in scientific experiments and instrumentation.

Alternative Models

For those seeking alternative options, the following ADC models provide similar functionality:

1. LTC2311IMSE-14#PBF: 14-bit ADC with differential inputs and higher sampling rate.
2. LTC2309IMSE-12#PBF: 12-bit ADC with lower resolution but higher sampling rate.
3. LTC2320IMSE-16#PBF: 16-bit ADC with higher resolution but slightly lower sampling rate.

These alternatives offer flexibility in choosing the most suitable ADC based on specific requirements.