Overview
The LTC2499IUHF#PBF is a high-precision, 24-bit, delta-sigma analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for applications requiring high accuracy and flexibility, featuring a 2-wire I2C interface and Easy Drive technology. The LTC2499IUHF#PBF is housed in a 38-lead QFN package, measuring 5mm x 7mm with an exposed pad.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Number of Channels | 8 differential or 16 single-ended |
| Conversion Rate | Not specified for this model, but typically in the range of delta-sigma ADCs |
| Input Type | Single-ended or differential |
| Input Range | 0V to VCC |
| Interface | 2-wire I2C |
| Package | 38-Lead QFN (5mm x 7mm w/ EP) |
| Temperature Sensor | Integrated, 1/30th°C resolution, 2°C absolute accuracy |
| Oscillator | Integrated |
Key Features
- Easy Drive Technology: Eliminates dynamic input current errors and the shortcomings of on-chip buffering through automatic cancellation of differential input current.
- High Accuracy Temperature Sensor: Offers 1/30th°C resolution and 2°C absolute accuracy.
- Flexible Input Configuration: Allows any combination of single-ended or differential inputs and supports rail-to-rail input signals.
- Integrated Oscillator: Reduces the need for external components.
- I2C Interface: Facilitates easy communication and configuration.
- Auto Calibration: Continuously removes offset and drift associated with external amplifiers.
Applications
The LTC2499IUHF#PBF is suitable for a variety of applications requiring high precision and flexibility, such as:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: Where high accuracy and reliability are critical.
- Aerospace and Defense: For applications demanding robust and precise data acquisition.
- Test and Measurement Equipment: To ensure accurate and reliable measurements.
Q & A
- What is the resolution of the LTC2499IUHF#PBF ADC?
The LTC2499IUHF#PBF has a resolution of 24 bits. - How many channels does the LTC2499IUHF#PBF support?
The device supports 8 differential or 16 single-ended channels. - What is the input range of the LTC2499IUHF#PBF?
The input range is from 0V to VCC. - What interface does the LTC2499IUHF#PBF use?
The device uses a 2-wire I2C interface. - Does the LTC2499IUHF#PBF 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 LTC2499IUHF#PBF?
The device is housed in a 38-Lead QFN package (5mm x 7mm w/ EP). - What is the purpose of Easy Drive technology in the LTC2499IUHF#PBF?
Easy Drive technology eliminates dynamic input current errors and the shortcomings of on-chip buffering through automatic cancellation of differential input current. - Can the LTC2499IUHF#PBF support external amplifiers?
Yes, the device allows optional external amplifiers to be shared between all analog inputs and includes auto calibration to remove their associated offset and drift. - What are some typical applications for the LTC2499IUHF#PBF?
Typical applications include industrial automation, medical devices, aerospace and defense, and test and measurement equipment. - Does the LTC2499IUHF#PBF have an integrated oscillator?
Yes, the device includes an integrated oscillator.
