Overview
The LTC2460CMS#PBF is an ultra-tiny, 16-bit delta-sigma analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2460 series, known for its high precision and compact design. The LTC2460 features a single-ended input with a 0V to VREF input range and communicates through an SPI interface. It operates on a single 2.7V to 5.5V supply and includes an integrated 1.25V precision reference with 2ppm/°C drift performance and 0.1% initial accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Input Type | Single-ended |
| Input Range | 0V to VREF |
| Conversion Rate | 60 conversions per second |
| Supply Voltage | 2.7V to 5.5V |
| Integrated Reference | 1.25V with 2ppm/°C drift and 0.1% initial accuracy |
| Package | 12-Lead MSOP or 12-pin DFN 3mm × 3mm |
| Operating Temperature Range | -40°C to +85°C |
| Power Down Current | 200nA (both ADC and reference powered down) |
Key Features
- Ultra-tiny package options (12-Lead MSOP or 12-pin DFN 3mm × 3mm)
- Integrated 1.25V precision reference with 2ppm/°C drift and 0.1% initial accuracy
- Single-ended input with 0V to VREF range
- SPI interface for communication
- No latency for multiplexed applications due to integrated oscillator
- Proprietary input sampling scheme reducing average input current significantly
- Continuous internal offset and full-scale calibration algorithms ensuring accuracy over time and temperature
- Low power consumption with 200nA supply current when both ADC and reference are powered down
Applications
The LTC2460CMS#PBF 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 sensors and control systems
- Environmental monitoring and data logging
Q & A
- What is the resolution of the LTC2460CMS#PBF?
The LTC2460CMS#PBF has a resolution of 16 bits.
- What is the input type of the LTC2460CMS#PBF?
The input type is single-ended with a range of 0V to VREF.
- What is the conversion rate of the LTC2460CMS#PBF?
The conversion rate is 60 conversions per second.
- What is the supply voltage range for the LTC2460CMS#PBF?
The supply voltage range is 2.7V to 5.5V.
- What is the accuracy of the integrated reference in the LTC2460CMS#PBF?
The integrated reference has a drift performance of 2ppm/°C and an initial accuracy of 0.1%.
- What are the package options for the LTC2460CMS#PBF?
The device is available in 12-Lead MSOP or 12-pin DFN 3mm × 3mm packages.
- What is the operating temperature range for the LTC2460CMS#PBF?
The operating temperature range is -40°C to +85°C.
- How much current does the LTC2460CMS#PBF consume when powered down?
When both the ADC and reference are powered down, the supply current is reduced to 200nA.
- Does the LTC2460CMS#PBF have any special calibration features?
Yes, it includes continuous internal offset and full-scale calibration algorithms.
- What communication interface does the LTC2460CMS#PBF use?
The device communicates through an SPI interface.
