Overview
The LTC2462CMS#PBF is a high-precision, ultra-tiny 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the LTC2460/LTC2462 family, known for its integrated precision reference and high accuracy. The LTC2462CMS#PBF is particularly suited for applications requiring differential input and high-resolution conversion. It operates on a single 2.7V to 5.5V supply and communicates through an SPI interface, making it versatile for various system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Input Type | Differential |
| Supply Voltage | 2.7V to 5.5V |
| Conversion Rate | 60 conversions per second |
| Offset Error | 2LSB |
| Gain Error | 0.01% |
| Reference Accuracy | 1.25V with 0.1% initial accuracy and 2ppm/C drift |
| Package Type | 12-MSOP |
| Operating Temperature Range | 0°C to 70°C |
| Supply Current | 1.5mA (active), 2μA (sleep) |
| Data Interface | SPI |
Key Features
- Ultra-tiny 16-bit resolution with no missing codes
- Integrated 1.25V precision reference with 2ppm/C drift and 0.1% initial accuracy
- Single-ended (LTC2460) or differential (LTC2462) input options
- Single-cycle operation with auto shutdown for power efficiency
- No external components required due to internal oscillator
- Low input current due to proprietary input sampling scheme
- SPI interface for communication
Applications
The LTC2462CMS#PBF is suitable for a variety of applications that require high precision and low power consumption. These include:
- System monitoring and control systems
- Industrial automation and process control
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- High-precision measurement and data acquisition systems
Q & A
- What is the resolution of the LTC2462CMS#PBF ADC?
The LTC2462CMS#PBF has a 16-bit resolution.
- What type of input does the LTC2462CMS#PBF support?
The LTC2462CMS#PBF supports differential inputs.
- What is the supply voltage range for the LTC2462CMS#PBF?
The supply voltage range is 2.7V to 5.5V.
- How many conversions per second can the LTC2462CMS#PBF perform?
The LTC2462CMS#PBF can perform 60 conversions per second.
- What is the accuracy of the integrated reference in the LTC2462CMS#PBF?
The integrated reference has an initial accuracy of 0.1% and a drift of 2ppm/C.
- What package types are available for the LTC2462CMS#PBF?
The LTC2462CMS#PBF is available in a 12-MSOP package.
- What is the operating temperature range of the LTC2462CMS#PBF?
The operating temperature range is 0°C to 70°C.
- How much current does the LTC2462CMS#PBF consume in active and sleep modes?
The device consumes 1.5mA in active mode and 2μA in sleep mode.
- What interface does the LTC2462CMS#PBF use for communication?
The LTC2462CMS#PBF uses an SPI interface for communication.
- Does the LTC2462CMS#PBF require external components for operation?
No, the LTC2462CMS#PBF does not require external components due to its internal oscillator.
- What are some typical applications of the LTC2462CMS#PBF?
Typical applications include system monitoring, industrial automation, medical devices, aerospace, and high-precision measurement systems.
