Overview
The LTC2311CMSE-14#PBF is a high-performance, 14-bit + sign successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for applications requiring high speed, low noise, and a wide dynamic range. It operates from a single 3.3V or 5V supply and features differential inputs with a wide input common mode range, making it ideal for various industrial and automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14-bit + sign |
| Sample Rate | Up to 5 Msps |
| Supply Voltage (VDD) | 3.3V or 5V |
| Differential Input Range | 8VP-P |
| Integral Nonlinearity (INL) | ±0.75 LSB typical |
| Signal-to-Noise Ratio (SNR) | 80 dB typical |
| Operating Temperature Range | –40°C to 85°C |
| Package Type | 16-Lead (4mm x 5mm) Plastic MSOP |
| Power Dissipation | 200 mW |
Key Features
- Low noise and high speed operation.
- Differential inputs with wide input common mode range.
- No missing codes at 14 bits.
- Onboard low drift reference buffer.
- Low power consumption with sleep mode (60 µW at VDD = 5V).
- High common mode rejection.
- Compact 16-Lead MSOP package.
Applications
- Industrial automation and control systems.
- Automotive systems (with appropriate temperature and reliability grades).
- Medical devices requiring high precision and low noise.
- Test and measurement equipment.
- Data acquisition systems.
Q & A
- What is the resolution of the LTC2311CMSE-14#PBF?
The resolution is 14-bit + sign.
- What is the maximum sample rate of the LTC2311CMSE-14#PBF?
The maximum sample rate is up to 5 Msps.
- What are the possible supply voltages for the LTC2311CMSE-14#PBF?
The device can operate from a single 3.3V or 5V supply.
- What is the differential input range of the LTC2311CMSE-14#PBF?
The differential input range is 8VP-P.
- What is the typical integral nonlinearity (INL) of the LTC2311CMSE-14#PBF?
The typical INL is ±0.75 LSB.
- What is the typical signal-to-noise ratio (SNR) of the LTC2311CMSE-14#PBF?
The typical SNR is 80 dB.
- What is the operating temperature range of the LTC2311CMSE-14#PBF?
The operating temperature range is –40°C to 85°C.
- What type of package does the LTC2311CMSE-14#PBF come in?
The device comes in a 16-Lead (4mm x 5mm) Plastic MSOP package.
- How much power does the LTC2311CMSE-14#PBF consume in sleep mode?
In sleep mode, the device consumes 60 µW at VDD = 5V.
- Is the LTC2311CMSE-14#PBF suitable for automotive applications?
Yes, but only specific models designated with a #W suffix are available for use in automotive applications.
