Overview
The LTC2499CUHF#TRPBF is a high-precision analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the Linear Technology product line, now integrated into Analog Devices. The LTC2499 is a 24-bit, 16-channel (eight differential) delta-sigma ADC, featuring Easy Drive technology and a 2-wire I2C interface. It is designed to eliminate dynamic input current errors and support large external source impedances and rail-to-rail input signals, ensuring exceptional DC accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24-bit |
| Number of Channels | 16 (8 differential) |
| Conversion Rate | 7.5 samples per second (sps) |
| Interface | 2-wire I2C |
| Input Type | Single-ended or differential |
| Common Mode Input Range | 0V to VCC |
| Temperature Sensor Accuracy | 1/30th°C resolution, 2°C absolute accuracy |
| Package | 38-Lead QFN (5mm x 7mm w/ EP) |
| RoHS Compliance | Yes |
Key Features
- Easy Drive Technology: Automatically cancels differential input current, eliminating dynamic input current errors and the need for on-chip buffering.
- High Accuracy Temperature Sensor: Offers 1/30th°C resolution and 2°C absolute accuracy.
- Integrated Oscillator: Reduces the need for external components.
- Flexible Input Configuration: Supports any combination of single-ended or differential inputs.
- Auto Calibration: Continuously removes offset and drift associated with external amplifiers.
- Rail-to-Rail Input Signals: Can directly digitize signals with large external source impedances.
Applications
The LTC2499CUHF#TRPBF is suitable for a variety of applications requiring high-precision analog-to-digital conversion, including:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense systems.
- High-precision measurement and data acquisition systems.
- Environmental monitoring and sensing applications.
Q & A
- What is the resolution of the LTC2499CUHF#TRPBF ADC?
The LTC2499CUHF#TRPBF has a 24-bit resolution.
- How many channels does the LTC2499CUHF#TRPBF support?
The device supports 16 channels, with 8 differential channels.
- What is the conversion rate of the LTC2499CUHF#TRPBF?
The conversion rate is 7.5 samples per second (sps).
- What type of interface does the LTC2499CUHF#TRPBF use?
The device uses a 2-wire I2C interface.
- Does the LTC2499CUHF#TRPBF support single-ended and differential inputs?
Yes, it supports both single-ended and differential input configurations.
- What is the common mode input range of the LTC2499CUHF#TRPBF?
The common mode input range is from 0V to VCC.
- Does the LTC2499CUHF#TRPBF have an integrated temperature sensor?
Yes, it includes a high accuracy temperature sensor with 1/30th°C resolution and 2°C absolute accuracy.
- What is the package type of the LTC2499CUHF#TRPBF?
The device is packaged in a 38-Lead QFN (5mm x 7mm w/ EP).
- Is the LTC2499CUHF#TRPBF RoHS compliant?
Yes, the device is RoHS compliant.
- What are some typical applications for the LTC2499CUHF#TRPBF?
Typical applications include industrial automation, medical devices, aerospace, high-precision measurement systems, and environmental monitoring.
