Overview
The LTC2495IUHF#PBF is a high-performance, 16-bit, 8-/16-channel delta-sigma analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to offer exceptional DC accuracy and flexibility, making it suitable for a wide range of precision measurement applications. It features Easy Drive technology, a 2-wire I2C interface, and an integrated temperature sensor, among other advanced functionalities.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Number of Channels | 8 differential or 16 single-ended |
| Conversion Rate | 15 samples per second (Sps) |
| Interface | 2-wire I2C |
| Package | 38-Lead QFN (5mm x 7mm with EP) |
| Programmable Gain | 1 to 256 in 8 steps |
| Temperature Sensor Accuracy | 1/2°C resolution, 2°C absolute accuracy |
| Common Mode Input Range | 0V to VCC |
Key Features
- Easy Drive Technology: Eliminates dynamic input current errors and the shortcomings of on-chip buffering, allowing large external source impedances and rail-to-rail input signals to be directly digitized.
- Integrated Temperature Sensor: Offers 1/2°C resolution and 2°C absolute accuracy.
- Programmable Gain Amplifier (PGA): Configurable gain from 1 to 256 in 8 steps.
- I2C Interface: 2-wire interface for easy communication.
- Auto Calibration: Continuously removes offset and drift associated with external amplifiers.
- Flexible Input Configuration: Supports single-ended or differential inputs, with any combination of the 16 analog input channels.
Applications
- Precision Measurement Systems: Ideal for applications requiring high DC accuracy, such as industrial automation, medical devices, and scientific instruments.
- Industrial Automation: Suitable for monitoring and controlling various industrial processes.
- Medical Devices: Can be used in medical equipment that requires precise analog-to-digital conversion.
- Environmental Monitoring: Useful in systems that monitor temperature, pressure, and other environmental parameters.
Q & A
- What is the resolution of the LTC2495IUHF#PBF ADC?
The LTC2495IUHF#PBF has a resolution of 16 bits.
- How many channels does the LTC2495IUHF#PBF support?
The device supports 8 differential or 16 single-ended channels.
- What is the conversion rate of the LTC2495IUHF#PBF?
The conversion rate is 15 samples per second (Sps).
- What type of interface does the LTC2495IUHF#PBF use?
The device uses a 2-wire I2C interface.
- What is the package type of the LTC2495IUHF#PBF?
The package is a 38-Lead QFN (5mm x 7mm with EP).
- Does the LTC2495IUHF#PBF have an integrated temperature sensor?
Yes, it includes an integrated temperature sensor with 1/2°C resolution and 2°C absolute accuracy.
- What is the programmable gain range of the LTC2495IUHF#PBF?
The programmable gain ranges from 1 to 256 in 8 steps.
- What is the common mode input range of the LTC2495IUHF#PBF?
The common mode input range is from 0V to VCC.
- Does the LTC2495IUHF#PBF support auto calibration?
Yes, it supports auto calibration to remove offset and drift associated with external amplifiers.
- What are some typical applications of the LTC2495IUHF#PBF?
Typical applications include precision measurement systems, industrial automation, medical devices, and environmental monitoring.
