Overview
The LTC2311IMSE-14#TRPBF is a 14-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed and low-noise applications, operating from a single 3.3V or 5V supply. It features differential inputs with a wide input common mode range, making it ideal for applications requiring high dynamic range and common mode rejection. The LTC2311-14 achieves high accuracy with ±0.75LSB INL typical and no missing codes at 14 bits, along with an 80dB SNR typical.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2311IMSE-14#TRPBF |
| Description | IC ADC 14BIT SAR 5MSPS 16MSOP |
| Number of Bits | 14 |
| Sampling Rate | 5MSPS |
| Reference Type | External, Internal |
| Input Type | Differential |
| Supply Voltage (VDD) | 3.13 V ~ 3.47 V, 5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Data Interface | LVDS - Serial, SPI |
| Power Dissipation | 50mW (with 5V supply), 5μW (in nap and sleep modes) |
Key Features
- Low noise and high speed 14-bit + sign SAR ADC with differential inputs and wide input common mode range.
- Operates from a single 3.3V or 5V supply with an 8VP-P differential input range.
- Onboard low drift (20ppm/°C max) temperature compensated reference and external 1.25V buffered reference input.
- High speed SPI-compatible serial interface supporting CMOS or LVDS.
- Fast 5MSPS throughput with one-cycle latency, making it suitable for high-speed applications.
- Nap and sleep modes to reduce power consumption to 5μW during inactive periods).
Applications
- High-speed data acquisition systems requiring low noise and high accuracy).
- Industrial control and automation systems where wide dynamic range and high common mode rejection are necessary).
- Medical devices and diagnostic equipment that demand precise analog-to-digital conversion).
- Aerospace and defense applications where reliability and performance under various temperatures are critical).
Q & A
- What is the resolution of the LTC2311IMSE-14#TRPBF ADC?
The LTC2311IMSE-14#TRPBF is a 14-bit analog-to-digital converter.
- What is the sampling rate of the LTC2311IMSE-14#TRPBF?
The sampling rate of the LTC2311IMSE-14#TRPBF is 5MSPS.
- What type of input does the LTC2311IMSE-14#TRPBF have?
The LTC2311IMSE-14#TRPBF has differential inputs.
- What is the operating temperature range of the LTC2311IMSE-14#TRPBF?
The operating temperature range is -40°C to 85°C.
- What is the power consumption of the LTC2311IMSE-14#TRPBF?
The power consumption is 50mW with a 5V supply, and it reduces to 5μW in nap and sleep modes.
- Does the LTC2311IMSE-14#TRPBF support any specific serial interfaces?
Yes, it supports SPI-compatible serial interfaces with CMOS or LVDS options.
- What is the typical SNR of the LTC2311IMSE-14#TRPBF?
The typical SNR is 80dB.
- Is the LTC2311IMSE-14#TRPBF RoHS compliant?
Yes, the LTC2311IMSE-14#TRPBF is lead-free and RoHS compliant.
- What is the package type of the LTC2311IMSE-14#TRPBF?
The package type is 16-TFSOP (0.118", 3.00mm Width) Exposed Pad.
- Does the LTC2311IMSE-14#TRPBF have any onboard reference options?
Yes, it has an onboard low drift temperature compensated reference and an external 1.25V buffered reference input.
