Overview
The AD7674ASTZRL is an 18-bit, successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device operates on a single 5 V power supply and features a high-speed, fully differential ADC with an internal conversion clock, internal reference buffer, and error correction circuits. It is available in a 48-lead LQFP package and is designed to operate over a temperature range of −40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | 800 kSPS |
| Supply Voltage | 5 V |
| Package Type | 48-Lead LQFP |
| Package Dimensions | 7mm x 7mm |
| Operating Temperature Range | −40°C to +85°C |
| Integral Nonlinearity (INL) | 2.5 LSB |
| Signal to Noise Ratio (SNR) | Not specified in the sources, but typically high for SAR ADCs |
| Output Format | SERIAL, PARALLEL |
Key Features
- High-Speed Conversion: The AD7674ASTZRL features a high-speed SAR ADC with a sampling rate of 800 kSPS.
- Internal Components: Includes an internal conversion clock, internal reference buffer, and error correction circuits.
- Fully Differential Input: Supports fully differential analog input, enhancing signal integrity and noise rejection.
- Multiple Output Formats: Offers both serial and parallel system interface ports for flexible data transfer.
- Compact Package: Available in a 48-lead LQFP package with dimensions of 7mm x 7mm.
Applications
The AD7674ASTZRL is suitable for various applications requiring high precision and speed in analog-to-digital conversion, such as:
- Industrial Automation: For precise measurement and control in industrial environments.
- Medical Devices: In medical equipment where high accuracy and reliability are crucial.
- Aerospace and Defense: For applications requiring robust and high-performance ADCs).
- Test and Measurement Equipment: In instruments that demand high precision and speed in data acquisition).
Q & A
- What is the resolution of the AD7674ASTZRL ADC?
The AD7674ASTZRL has a resolution of 18 bits).
- What is the sampling rate of the AD7674ASTZRL?
The sampling rate is 800 kSPS).
- What is the supply voltage for the AD7674ASTZRL?
The device operates on a single 5 V power supply).
- What package types are available for the AD7674ASTZRL?
The device is available in a 48-lead LQFP package).
- What is the operating temperature range of the AD7674ASTZRL?
The operating temperature range is −40°C to +85°C).
- Does the AD7674ASTZRL have internal clock and reference components?
Yes, it includes an internal conversion clock and internal reference buffer).
- What output formats does the AD7674ASTZRL support?
The device supports both serial and parallel output formats).
- Is the AD7674ASTZRL suitable for industrial automation applications?
Yes, it is suitable for industrial automation due to its high precision and speed).
- Can the AD7674ASTZRL be used in medical devices?
Yes, it can be used in medical devices where high accuracy and reliability are required).
- What are the dimensions of the 48-lead LQFP package?
The dimensions are 7mm x 7mm).
