Overview
The LTC2449CUHF#TRPBF is a high-precision, 24-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is renowned for its exceptional linearity, low noise, and high accuracy, making it suitable for a wide range of applications that require precise analog-to-digital conversion. The LTC2449 is available in a 38-lead QFN package, measuring 5mm x 7mm with an exposed pad for improved thermal performance.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 24 bits |
| Package Type | 38-Lead QFN (5mm x 7mm w/ EP) |
| Input Range | ±2.5V, ±5V (differential) |
| Sampling Rate | 3.5kHz (typical) |
| Noise | 2.5μVrms (typical) |
| Linearity | ±0.5ppm INL (typical), ±0.5ppm DNL (typical) |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 2.7V to 5.5V |
Key Features
- High precision with ±0.5ppm INL and ±0.5ppm DNL linearity.
- Low noise performance with 2.5μVrms typical noise.
- Supports differential input ranges of ±2.5V and ±5V.
- Operating temperature range from -40°C to 85°C.
- Compact 38-lead QFN package with exposed pad for thermal management.
- Low power consumption with a typical supply current of 330μA.
Applications
- Industrial automation and control systems.
- Medical devices requiring high precision measurements.
- Aerospace and defense applications where reliability and accuracy are critical.
- Test and measurement equipment.
- Automotive systems, especially those requiring precise sensor readings.
Q & A
- What is the resolution of the LTC2449CUHF#TRPBF ADC?
The LTC2449CUHF#TRPBF has a resolution of 24 bits. - What is the typical sampling rate of the LTC2449CUHF#TRPBF?
The typical sampling rate is 3.5kHz. - What are the supported input ranges for the LTC2449CUHF#TRPBF?
The device supports differential input ranges of ±2.5V and ±5V. - What is the operating temperature range of the LTC2449CUHF#TRPBF?
The operating temperature range is from -40°C to 85°C. - What is the typical noise performance of the LTC2449CUHF#TRPBF?
The typical noise performance is 2.5μVrms. - What is the package type of the LTC2449CUHF#TRPBF?
The device is packaged in a 38-lead QFN (5mm x 7mm w/ EP). - What are the key applications of the LTC2449CUHF#TRPBF?
Key applications include industrial automation, medical devices, aerospace and defense, test and measurement equipment, and automotive systems. - What is the supply voltage range for the LTC2449CUHF#TRPBF?
The supply voltage range is from 2.7V to 5.5V. - What are the linearity specifications of the LTC2449CUHF#TRPBF?
The device has ±0.5ppm INL and ±0.5ppm DNL linearity. - How does the LTC2449CUHF#TRPBF manage thermal performance?
The device features an exposed pad in its QFN package for improved thermal management.
