Overview
The LTC2311IMSE-16#TRPBF is a 16-bit, high-speed successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is characterized by its low noise, high speed, and wide input common mode range, making it ideal for applications requiring a wide dynamic range with high common mode rejection. It operates from a single 3.3V or 5V supply and features an 8V peak-to-peak differential input range. The LTC2311-16 achieves ±3LSB INL typical, no missing codes at 16 bits, and 81dB SNR typical, ensuring high accuracy and reliability in various high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sample Rate | 5 Msps |
| Differential Input Range | 8V peak-to-peak |
| Supply Voltage | 3.3V or 5V |
| Integral Nonlinearity (INL) | ±3LSB typical |
| Signal-to-Noise Ratio (SNR) | 81dB typical |
| Reference Voltage | 2.048V or 4.096V (onboard), 1.25V (external buffered) |
| Temperature Drift of Reference | 20ppm/°C max |
| Serial Interface | SPI-compatible, supports CMOS or LVDS |
| Package | 16-Lead MSOP |
| Operating Temperature Range | –40°C to 125°C |
| Power Consumption | 50mW (active), 5μW (sleep mode) |
Key Features
- Low noise and high speed operation with 5Msps throughput and one-cycle latency.
- Wide input common mode range and 8V peak-to-peak differential input range, making it suitable for a wide variety of analog signals.
- Onboard low drift (20ppm/°C max) 2.048V or 4.096V temperature-compensated reference and external 1.25V buffered reference input.
- SPI-compatible serial interface supporting CMOS or LVDS logic.
- Low power consumption with nap and sleep modes to reduce power to 5μW during inactive periods.
- No missing codes at 16 bits and high accuracy with ±3LSB INL typical and 81dB SNR typical.
Applications
The LTC2311IMSE-16#TRPBF is ideally suited for a wide range of high-speed applications that require high accuracy and a wide dynamic range. These include:
- High-speed data acquisition systems
- Medical imaging and diagnostic equipment
- Industrial control and automation systems
- Aerospace and defense applications
- Test and measurement equipment
Q & A
- What is the resolution of the LTC2311IMSE-16#TRPBF?
The resolution is 16 bits.
- What is the sample rate of the LTC2311IMSE-16#TRPBF?
The sample rate is 5 Msps.
- What is the differential input range of the LTC2311IMSE-16#TRPBF?
The differential input range is 8V peak-to-peak.
- What are the supply voltage options for the LTC2311IMSE-16#TRPBF?
The supply voltage options are 3.3V or 5V.
- What is the typical integral nonlinearity (INL) of the LTC2311IMSE-16#TRPBF?
The typical INL is ±3LSB.
- What is the signal-to-noise ratio (SNR) of the LTC2311IMSE-16#TRPBF?
The SNR is 81dB typical.
- Does the LTC2311IMSE-16#TRPBF have an onboard reference voltage?
Yes, it has an onboard low drift (20ppm/°C max) 2.048V or 4.096V temperature-compensated reference.
- What types of serial interfaces does the LTC2311IMSE-16#TRPBF support?
The LTC2311IMSE-16#TRPBF supports SPI-compatible serial interfaces with CMOS or LVDS logic.
- What is the power consumption of the LTC2311IMSE-16#TRPBF in active and sleep modes?
The power consumption is 50mW in active mode and 5μW in sleep mode.
- What is the operating temperature range of the LTC2311IMSE-16#TRPBF?
The operating temperature range is –40°C to 125°C.
