Overview
The LTC2311HMSE-14#WTRPBF is a high-performance, 14-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2311 series and is known for its low noise, high speed, and wide input common mode range. It operates from a single 3.3V or 5V supply, making it versatile for various applications requiring high dynamic range and common mode rejection.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14-bit + sign | |
| Sample Rate | 5 Msps | |
| Supply Voltage | 3.13V to 3.47V, 4.75V to 5.25V | V |
| Input Range | 8VP-P differential | V |
| SNR | 80.5 dB | dB |
| SINAD | 80.5 dB | dB |
| THD | -79 dB | dB |
| INL | ±0.75 LSB typical | LSB |
| DNL | 0.99 LSB | LSB |
| Operating Temperature | -40°C to 85°C | °C |
| Package | MSOP-16 | |
| Interface Type | SPI |
Key Features
- Low noise and high speed operation with a sample rate of 5 Msps.
- Differential inputs with a wide input common mode range.
- High accuracy with ±0.75 LSB INL typical and no missing codes at 14 bits.
- Onboard low drift reference (20 ppm/°C max).
- Low power consumption with sleep mode current as low as 60 µW.
- SPI interface for easy communication.
- Compact MSOP-16 package.
Applications
The LTC2311HMSE-14#WTRPBF is suitable for a variety of applications that require high precision and dynamic range, such as:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems (with appropriate automotive-grade versions).
- High-performance data acquisition systems.
Q & A
- What is the resolution of the LTC2311HMSE-14#WTRPBF ADC?
The LTC2311HMSE-14#WTRPBF has a resolution of 14 bits + sign. - What is the sample rate of this ADC?
The sample rate is 5 Msps. - What is the input range of the LTC2311HMSE-14#WTRPBF?
The input range is 8VP-P differential. - What is the signal-to-noise ratio (SNR) of this ADC?
The SNR is 80.5 dB. - What is the interface type of the LTC2311HMSE-14#WTRPBF?
The interface type is SPI. - What is the operating temperature range of this device?
The operating temperature range is -40°C to 85°C. - What is the package type of the LTC2311HMSE-14#WTRPBF?
The package type is MSOP-16. - Is the LTC2311HMSE-14#WTRPBF suitable for automotive applications?
Yes, but only specific automotive-grade versions are suitable for automotive applications. - What is the typical power consumption in sleep mode?
The typical power consumption in sleep mode is 60 µW. - What is the differential nonlinearity (DNL) of this ADC?
The DNL is 0.99 LSB.
