Overview
The AD7892BN-2 is a high-speed, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component operates from a single +5 V supply and is designed for low power and portable applications. It features a successive approximation ADC, an on-chip track/hold amplifier, and an internal +2.5 V reference. The AD7892BN-2 is available in a 24-lead, 0.3" wide, plastic DIP package.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Throughput Rate | 500 kSPS |
| Conversion Time | 1.47 µs (typical) |
| Track/Hold Acquisition Time | 200 ns (typical) |
| Analog Input Range | 0 V to +2.5 V |
| Supply Voltage | +5 V ± 5% |
| Power Consumption | 60 mW (typical) |
| Operating Temperature Range | –40°C to +85°C |
| Package Type | 24-lead, 0.3" wide, plastic DIP |
Key Features
- Fast 12-bit ADC with a throughput rate of 500 kSPS.
- Low power consumption of 60 mW, making it ideal for portable applications.
- Flexible interface arrangement with both parallel and serial data output formats.
- On-chip track/hold amplifier and internal +2.5 V reference.
- Overvoltage protection on analog inputs.
- High speed serial interface for direct connection to microcontrollers and digital signal processors.
Applications
The AD7892BN-2 is suitable for a variety of applications, including:
- Portable and battery-powered devices due to its low power consumption.
- High-speed data acquisition systems.
- Medical devices requiring precise analog-to-digital conversion.
- Industrial control systems where fast and accurate data conversion is necessary.
- Embedded systems and microcontroller-based projects.
Q & A
- What is the resolution of the AD7892BN-2?
The AD7892BN-2 has a resolution of 12 bits. - What is the throughput rate of the AD7892BN-2?
The throughput rate of the AD7892BN-2 is 500 kSPS. - What is the conversion time of the AD7892BN-2?
The conversion time of the AD7892BN-2 is 1.47 µs (typical). - What is the track/hold acquisition time of the AD7892BN-2?
The track/hold acquisition time of the AD7892BN-2 is 200 ns (typical). - What is the analog input range of the AD7892BN-2?
The analog input range of the AD7892BN-2 is 0 V to +2.5 V. - What is the supply voltage requirement for the AD7892BN-2?
The AD7892BN-2 operates from a single +5 V supply ± 5%. - How much power does the AD7892BN-2 consume?
The AD7892BN-2 consumes 60 mW (typical). - What is the operating temperature range of the AD7892BN-2?
The operating temperature range of the AD7892BN-2 is –40°C to +85°C. - In what package type is the AD7892BN-2 available?
The AD7892BN-2 is available in a 24-lead, 0.3" wide, plastic DIP package. - Does the AD7892BN-2 have overvoltage protection?
Yes, the AD7892BN-2 has overvoltage protection on its analog inputs.
