Overview
The LTC2370-16, produced by Analog Devices Inc., is a high-performance, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC). This device is designed for low noise, low power, and high-speed applications. It operates from a 2.5V supply and features a pseudo-differential unipolar input range with a reference voltage (VREF) that can range from 2.5V to 5.1V. The LTC2370-16 is notable for its high signal-to-noise ratio (SNR) of 94dB and low power consumption of 19mW, making it suitable for a variety of high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 2 Msps |
| Input Range | 0V to VREF (2.5V to 5.1V) |
| Supply Voltage | 2.5V |
| Power Consumption | 19mW |
| Integral Nonlinearity (INL) | ±0.85 LSB |
| Signal-to-Noise Ratio (SNR) | 94 dB |
| Interface | SPI-compatible serial interface (1.8V, 2.5V, 3.3V, 5V logic) |
| Package Options | 16-Lead DFN, 16-Lead MSOP |
Key Features
- High-speed 2 Msps throughput with no cycle latency.
- Pseudo-differential unipolar input structure.
- Low power consumption that scales with the sampling rate.
- Automatic power-down between conversions to reduce power dissipation.
- Internal oscillator for setting the conversion time, easing external timing considerations.
- SPI-compatible serial interface with daisy-chain mode support.
- No missing codes at 16 bits and high accuracy with ±0.85 LSB INL.
Applications
The LTC2370-16 is ideally suited for a wide range of high-speed applications, including:
- High-speed data acquisition systems.
- Medical imaging and diagnostics.
- Industrial process control and automation.
- Aerospace and defense systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2370-16 ADC?
The LTC2370-16 has a resolution of 16 bits.
- What is the maximum sampling rate of the LTC2370-16?
The maximum sampling rate is 2 Msps.
- What is the input voltage range of the LTC2370-16?
The input range is from 0V to VREF, where VREF can range from 2.5V to 5.1V.
- How much power does the LTC2370-16 consume?
The LTC2370-16 consumes 19mW of power.
- What is the signal-to-noise ratio (SNR) of the LTC2370-16?
The SNR is 94 dB.
- Does the LTC2370-16 support daisy-chain mode?
Yes, it supports daisy-chain mode through its SPI-compatible serial interface.
- What are the package options available for the LTC2370-16?
The LTC2370-16 is available in 16-Lead DFN and 16-Lead MSOP packages.
- Does the LTC2370-16 have an internal oscillator?
Yes, it has an internal oscillator that sets the conversion time.
- How does the LTC2370-16 manage power dissipation?
The device automatically powers down between conversions to reduce power dissipation.
- What is the integral nonlinearity (INL) of the LTC2370-16?
The INL is ±0.85 LSB.
