Overview
The LTC2461CDD#TRPBF, produced by Analog Devices Inc., is an ultra-tiny, 16-bit delta-sigma analog-to-digital converter (ADC) with an integrated precision reference. This device is part of the LTC2461 series and is characterized by its high precision, low power consumption, and simple I2C interface. It operates on a single 2.7V to 5.5V supply and is available in a compact 12-lead plastic DFN package (3mm × 3mm).
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Input Range | 0V to 1.25V (single-ended) |
| Reference Voltage | 1.25V with 2ppm/°C drift and 0.1% initial accuracy |
| Supply Voltage | 2.7V to 5.5V |
| Interface | I2C |
| Package Type | 12-lead plastic DFN (3mm × 3mm) |
| Conversion Time | Nominally 16.6 milliseconds |
| Operating Temperature | 0°C to 70°C |
Key Features
- Ultra-tiny 16-bit delta-sigma ADC with integrated precision reference.
- Single-ended input with a range of 0V to 1.25V.
- Low power consumption with three distinct operation states: CONVERT, SLEEP/NAP, and DATA INPUT/OUTPUT.
- No latency, filter settling delay, or redundant results in the conversion cycle.
- Continuous offset calibration during each conversion cycle for stable performance.
- Pin and software compatibility with the differential input LTC2463 model.
Applications
The LTC2461CDD#TRPBF is suitable for a variety of applications requiring high precision and low power consumption, such as:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- Automotive systems, particularly those requiring precise analog-to-digital conversion.
- Consumer electronics that demand low power and high accuracy.
Q & A
- What is the resolution of the LTC2461CDD#TRPBF? The resolution is 16 bits.
- What is the input range of the LTC2461CDD#TRPBF? The input range is 0V to 1.25V (single-ended).
- What is the reference voltage of the LTC2461CDD#TRPBF? The reference voltage is 1.25V with 2ppm/°C drift and 0.1% initial accuracy.
- What is the supply voltage range for the LTC2461CDD#TRPBF? The supply voltage range is 2.7V to 5.5V.
- What interface does the LTC2461CDD#TRPBF use? The device uses an I2C interface.
- What is the package type of the LTC2461CDD#TRPBF? The package type is a 12-lead plastic DFN (3mm × 3mm).
- How long does a conversion cycle take for the LTC2461CDD#TRPBF? A conversion cycle nominally takes 16.6 milliseconds.
- What are the operating temperature ranges for the LTC2461CDD#TRPBF? The operating temperature range is 0°C to 70°C.
- Does the LTC2461CDD#TRPBF have any latency or filter settling delay? No, the device has no latency, filter settling delay, or redundant results in the conversion cycle.
- How does the LTC2461CDD#TRPBF handle offset calibration? The device performs continuous offset calibration during each conversion cycle.
