Overview
The AD7859LAS is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for applications requiring high accuracy and efficiency, particularly in space-constrained systems with limited power consumption. It operates within a 3V to 5.5V power supply range, making it versatile for various system designs.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | MQFP-44 |
| Resolution | 12-bit |
| Number of Channels | 8 channels |
| Sampling Rate | 200 kS/s |
| Input Type | Single-Ended |
| Architecture | SAR (Successive Approximation Register) |
| SNR - Signal to Noise Ratio | 72 dB |
| Operating Temperature Range | -40°C to +85°C |
| Operating Supply Voltage | 3V to 5.5V |
| Power Consumption | 25 mW |
| Reference Type | External, Internal |
| Sample and Hold | Yes |
Key Features
- High-performance 12-bit ADC with 8 channels.
- Compact 44-MQFP package suitable for space-constrained systems.
- Operates within a 3V to 5.5V power supply range.
- SAR architecture for high accuracy and efficiency.
- Single-ended input type.
- Sampling rate of up to 200 kS/s.
- Low power consumption of 25 mW.
- Supports both external and internal reference types.
- Includes a sample and hold function.
Applications
The AD7859LAS is ideal for various applications requiring high-precision analog-to-digital conversion, such as:
- Data acquisition systems.
- Industrial control systems.
- Medical devices.
- Aerospace and defense systems.
- Automotive systems.
Q & A
- What is the resolution of the AD7859LAS ADC?
The AD7859LAS has a resolution of 12 bits. - How many input channels does the AD7859LAS have?
The AD7859LAS has 8 input channels. - What is the sampling rate of the AD7859LAS?
The sampling rate of the AD7859LAS is up to 200 kS/s. - What is the operating temperature range of the AD7859LAS?
The operating temperature range is -40°C to +85°C. - What is the power consumption of the AD7859LAS?
The power consumption is 25 mW. - Does the AD7859LAS support both external and internal reference types?
Yes, it supports both external and internal reference types. - Is the AD7859LAS suitable for space-constrained systems?
Yes, it is designed for space-constrained systems with its compact 44-MQFP package. - What is the architecture of the AD7859LAS ADC?
The architecture is SAR (Successive Approximation Register). - Does the AD7859LAS include a sample and hold function?
Yes, it includes a sample and hold function. - What is the input type of the AD7859LAS?
The input type is single-ended.
