Overview
The LTC1855IG#PBF is a 14-bit, 8-channel successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This integrated circuit is designed to offer high accuracy and reliability in various data acquisition applications. It features a compact 28-lead SSOP package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 8 |
| Conversion Type | Successive Approximation Register (SAR) |
| Sampling Rate | Up to 200ksps |
| Input Range | 0 to 5V (or other ranges depending on configuration) |
| Power Supply | Single 5V supply |
| Package Type | 28-lead SSOP |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- High accuracy with ±0.5LSB INL and ±1LSB DNL
- Low power consumption, typically 20mW at 200ksps
- Fast conversion time, with a maximum of 5μs per conversion
- Internal reference and buffer, reducing external component requirements
- SPI-compatible serial interface for easy communication with microcontrollers
- Small footprint in a 28-lead SSOP package
Applications
- Data acquisition systems
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Test and measurement equipment
Q & A
- What is the resolution of the LTC1855IG#PBF ADC?
The LTC1855IG#PBF has a resolution of 14 bits. - How many input channels does the LTC1855IG#PBF have?
The LTC1855IG#PBF has 8 input channels. - What is the conversion type of the LTC1855IG#PBF?
The conversion type is Successive Approximation Register (SAR). - What is the maximum sampling rate of the LTC1855IG#PBF?
The maximum sampling rate is up to 200ksps. - What is the typical power consumption of the LTC1855IG#PBF at 200ksps?
The typical power consumption is 20mW at 200ksps. - What is the package type of the LTC1855IG#PBF?
The package type is 28-lead SSOP. - What is the operating temperature range of the LTC1855IG#PBF?
The operating temperature range is -40°C to 85°C. - Does the LTC1855IG#PBF have an internal reference and buffer?
Yes, the LTC1855IG#PBF has an internal reference and buffer. - What type of serial interface does the LTC1855IG#PBF use?
The LTC1855IG#PBF uses an SPI-compatible serial interface. - What are some common applications of the LTC1855IG#PBF?
Common applications include data acquisition systems, industrial control systems, medical devices, aerospace and defense systems, automotive systems, and test and measurement equipment.
