Overview
The AD7892ARZ-3, produced by Analog Devices Inc., is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) designed for a variety of applications requiring precise and fast analog-to-digital conversion. This ADC operates from a single +5 V supply and features a successive approximation architecture with an on-chip track/hold amplifier and an internal +2.5 V reference. The AD7892ARZ-3 is part of the AD7892 series, which offers versatile interface structures allowing both serial and parallel connections to microprocessors and digital signal processors.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit |
| Conversion Rate | 600 kSPS |
| Supply Voltage | +5 V |
| Analog Input Range | ±10 V, ±5 V, 0 V to +2.5 V, ±2.5 V (depending on the model variant) |
| Overvoltage Protection | Up to ±17 V or ±7 V (depending on the model variant) |
| Data Output Format | Parallel 12-bit word or serial data |
| Package Type | 24-Lead SOIC (Wide) |
| Operating Temperature Range | Varies by package (e.g., -40°C to +85°C for some variants) |
Key Features
- High-speed conversion rate of 600 kSPS
- Low power consumption
- True bipolar input capability
- On-chip track/hold amplifier and internal +2.5 V reference
- Versatile interface options including parallel and serial data output
- Fast bus access times for easy interface to microprocessors and digital signal processors
- Overvoltage protection on analog inputs to prevent damage
- Fabricated in Linear Compatible CMOS (LC²MOS) process combining precision bipolar circuits with low-power CMOS logic
Applications
The AD7892ARZ-3 is suitable for a wide range of applications that require high-speed and precise analog-to-digital conversion. These include:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Data acquisition systems
- Digital signal processing systems
Q & A
- What is the resolution of the AD7892ARZ-3 ADC?
The AD7892ARZ-3 has a 12-bit resolution.
- What is the conversion rate of the AD7892ARZ-3?
The conversion rate is 600 kSPS.
- What is the supply voltage for the AD7892ARZ-3?
The supply voltage is +5 V.
- What are the available analog input ranges for the AD7892ARZ-3?
The available analog input ranges include ±10 V, ±5 V, 0 V to +2.5 V, and ±2.5 V, depending on the model variant.
- Does the AD7892ARZ-3 have overvoltage protection?
- What data output formats are available for the AD7892ARZ-3?
The AD7892ARZ-3 offers both parallel 12-bit word and serial data output formats.
- What package type is the AD7892ARZ-3 available in?
The AD7892ARZ-3 is available in a 24-Lead SOIC (Wide) package.
- What is the operating temperature range for the AD7892ARZ-3?
The operating temperature range varies by package but typically includes -40°C to +85°C for some variants.
- What process is the AD7892ARZ-3 fabricated in?
The AD7892ARZ-3 is fabricated in Analog Devices' Linear Compatible CMOS (LC²MOS) process.
- What are some common applications for the AD7892ARZ-3?
Common applications include industrial control systems, medical devices, aerospace and defense systems, automotive systems, data acquisition systems, and digital signal processing systems.
