Overview
The LTC2473CDD#TRPBF is a 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2473 series, which features high precision and low power consumption. The LTC2473 is designed for applications requiring high accuracy and reliability, such as industrial control, medical devices, and precision measurement systems. It operates on a single 2.7V to 5.5V supply and communicates through an I²C interface.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2473CDD#TRPBF |
| Package | 12-Lead DFN (3mm x 3mm w/ EP), 12-MSOP |
| Number of Bits | 16 |
| Sampling Rate | Selectable 208sps or 833sps |
| Input Type | Differential |
| Input Range | ±VREF |
| Supply Voltage | 2.7V to 5.5V (Digital and Analog) |
| Operating Temperature | -40°C to 85°C |
| Integrated Reference | 1.25V with 2ppm/°C drift and 0.1% initial accuracy |
| Power Consumption | 200nA when both ADC and reference are powered down |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Selectable 208sps or 833sps output rate
- Integrated precision reference with 2ppm/°C drift and 0.1% initial accuracy
- Differential input with ±VREF input range
- I²C interface for communication
- Low power consumption with automatic power-down feature
- Proprietary input sampling scheme to reduce average input current
- No latency for multiplexed applications
- Available in 12-pin DFN and MSOP-12 packages
Applications
- Industrial control systems
- Medical devices requiring high precision measurements
- Precision measurement systems
- Automotive systems
- Aerospace and defense applications
- High-accuracy data acquisition systems
Q & A
- What is the resolution of the LTC2473CDD#TRPBF ADC?
The LTC2473CDD#TRPBF is a 16-bit analog-to-digital converter.
- What are the available sampling rates for the LTC2473CDD#TRPBF?
The LTC2473CDD#TRPBF has selectable sampling rates of 208sps or 833sps.
- What type of input does the LTC2473CDD#TRPBF support?
The LTC2473CDD#TRPBF supports differential inputs.
- What is the operating voltage range for the LTC2473CDD#TRPBF?
The operating voltage range is 2.7V to 5.5V for both digital and analog supplies.
- What is the integrated reference voltage and its accuracy?
The integrated reference voltage is 1.25V with 2ppm/°C drift and 0.1% initial accuracy.
- How does the LTC2473CDD#TRPBF manage power consumption?
The device automatically powers down the converter and reference after a single conversion, reducing supply current to 200nA.
- What communication interface does the LTC2473CDD#TRPBF use?
The LTC2473CDD#TRPBF communicates through an I²C interface.
- What are the available package options for the LTC2473CDD#TRPBF?
The device is available in 12-pin DFN and MSOP-12 packages.
- What is the operating temperature range for the LTC2473CDD#TRPBF?
The operating temperature range is -40°C to 85°C.
- Is the LTC2473CDD#TRPBF RoHS compliant?
Yes, the LTC2473CDD#TRPBF is lead-free and RoHS compliant.
