Overview
The AD7819YRUZ is a high-speed, microprocessor-compatible, 8-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed for applications requiring fast and accurate analog-to-digital conversion. It operates on a single supply voltage ranging from 2.7 V to 5.5 V and features a successive approximation A/D converter, track/hold circuitry, an on-chip clock oscillator, and an 8-bit wide parallel interface. This makes it easy to interface with microprocessors and digital signal processors (DSPs).
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD7819YRUZ |
| Package | 16-Lead TSSOP |
| Resolution | 8-bit |
| Sampling Rate | 200 kSPS |
| Supply Voltage (Analog) | 2.7 V to 5.5 V |
| Supply Voltage (Digital) | 2.7 V to 5.5 V |
| Number of Analog Input Channels | 1 |
| Signal to Noise Ratio (SNR) | Not specified, but typically high for SAR ADCs |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- High-Speed Conversion: The AD7819YRUZ offers a maximum throughput of 200 kSPS, making it suitable for high-speed data acquisition applications.
- Microprocessor-Compatible Interface: The 8-bit wide parallel interface allows for easy interfacing with microprocessors and DSPs using only address decoding logic.
- Power-Down Mode: The ADC automatically powers down at the end of a conversion and powers up at the start of a new conversion, significantly reducing power consumption at lower throughput rates.
- On-Chip Clock Oscillator and Track/Hold Circuitry: These features enhance the accuracy and speed of the analog-to-digital conversion process.
- Compact Packaging: Available in a small 16-pin TSSOP package, making it ideal for space-constrained applications.
Applications
- Data Acquisition Systems: Suitable for various data acquisition systems that require fast and accurate analog-to-digital conversion.
- Industrial Control Systems: Can be used in industrial control systems where high-speed data conversion is necessary.
- Medical Devices: Applicable in medical devices that require precise and fast analog-to-digital conversion, such as in patient monitoring systems.
- Aerospace and Defense: Used in aerospace and defense applications where high reliability and performance are critical.
Q & A
- What is the resolution of the AD7819YRUZ ADC?
The AD7819YRUZ is an 8-bit analog-to-digital converter.
- What is the maximum sampling rate of the AD7819YRUZ?
The maximum sampling rate is 200 kSPS).
- What is the supply voltage range for the AD7819YRUZ?
The supply voltage range is from 2.7 V to 5.5 V).
- Does the AD7819YRUZ have a power-down mode?
Yes, the AD7819YRUZ has a power-down mode that reduces power consumption at lower throughput rates).
- What type of interface does the AD7819YRUZ have?
The AD7819YRUZ has an 8-bit wide parallel interface).
- What is the operating temperature range of the AD7819YRUZ?
The operating temperature range is from -40°C to 85°C).
- What package types are available for the AD7819YRUZ?
The AD7819YRUZ is available in a 16-pin TSSOP package, among others).
- Is the AD7819YRUZ RoHS compliant?
Yes, the AD7819YRUZ is RoHS compliant).
- What are some typical applications of the AD7819YRUZ?
Typical applications include data acquisition systems, industrial control systems, medical devices, and aerospace and defense applications).
- Does the AD7819YRUZ have on-chip clock oscillator and track/hold circuitry?
Yes, the AD7819YRUZ includes an on-chip clock oscillator and track/hold circuitry).
