Overview
The LTC2444IUHF#TRPBF is a high-performance, 24-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2444 series, which includes 8- or 16-channel (4- or 8-differential) delta-sigma ADCs. It is designed for applications requiring high precision and flexibility in data acquisition.
The LTC2444IUHF#TRPBF features a proprietary delta-sigma architecture that allows for variable speed and resolution settings. This makes it versatile for a wide range of applications, from industrial automation to medical devices and automotive systems.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 24-bit | |
| Number of Channels | 8 (single-ended or differential) | |
| Sampling Rate | Up to 3.5 kHz (7 kHz in 2X speed mode) | Hz |
| Input Range | GND to VCC | V |
| Reference Voltage Range | 0.1 VCC to VCC - 0.1V | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | 38-Lead QFN (5mm x 7mm with EP) | |
| Interface | 4-wire serial interface |
Key Features
- High Precision: 24-bit resolution with low noise and high linearity.
- Flexible Input Configuration: Supports both single-ended and differential input modes.
- Variable Speed/Resolution: Ten speed/resolution combinations selectable through a 4-wire serial interface.
- No Latency: No latency between conversion results or shift in DC accuracy.
- Wide Operating Range: Operates over a temperature range of -40°C to 85°C.
- Compact Package: 38-Lead QFN package with exposed pad for improved thermal performance.
Applications
- Industrial Automation: High-precision data acquisition in industrial control systems.
- Medical Devices: Accurate measurement in medical equipment such as patient monitoring systems.
- Automotive Systems: Reliable data acquisition in automotive sensors and control systems.
- Test and Measurement: Precision measurement in test and measurement instruments.
- Environmental Monitoring: Accurate data collection in environmental monitoring systems.
Q & A
- What is the resolution of the LTC2444IUHF#TRPBF ADC?
The LTC2444IUHF#TRPBF has a 24-bit resolution.
- How many channels does the LTC2444IUHF#TRPBF support?
The LTC2444IUHF#TRPBF supports up to 8 channels, which can be configured as single-ended or differential inputs.
- What is the maximum sampling rate of the LTC2444IUHF#TRPBF?
The maximum sampling rate is up to 3.5 kHz, and up to 7 kHz in 2X speed mode.
- What is the operating temperature range of the LTC2444IUHF#TRPBF?
The operating temperature range is -40°C to 85°C.
- What type of package does the LTC2444IUHF#TRPBF come in?
The LTC2444IUHF#TRPBF comes in a 38-Lead QFN package with an exposed pad.
- Does the LTC2444IUHF#TRPBF have any latency between conversions?
No, there is no latency between conversion results or shift in DC accuracy.
- How is the input configuration of the LTC2444IUHF#TRPBF?
The input can be configured as either single-ended or differential.
- What is the common mode input range of the LTC2444IUHF#TRPBF?
The common mode input range is from GND to VCC.
- Can the LTC2444IUHF#TRPBF be used in automotive applications?
- How do I select different speed/resolution combinations on the LTC2444IUHF#TRPBF?
Speed/resolution combinations can be selected through a 4-wire serial interface.
