Overview
The AD7892BRZ-3REEL 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 a variety of applications requiring precise and rapid analog-to-digital conversion. The AD7892 features a successive approximation ADC, an on-chip track/hold amplifier, and an internal +2.5 V reference. It supports both parallel and serial data output formats, making it versatile for integration with microprocessors and digital signal processors.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 600 kSPS |
| Input Range | ±10 V, ±5 V, 0 V to +2.5 V, ±2.5 V (depending on the model variant) |
| Supply Voltage | 5 V |
| Interface | Parallel, SPI, Serial |
| Package | 24-SOIC (0.295", 7.50mm Width) |
| Operating Temperature | -40°C to 85°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- High-speed successive approximation ADC with a conversion time of 1.47 µs.
- On-chip track/hold amplifier and internal +2.5 V reference.
- Overvoltage protection on analog inputs, allowing input voltages up to ±17 V or ±7 V without damage.
- Support for both parallel and serial data output formats.
- Fast bus access times and standard control inputs for easy interface to microprocessors and digital signal processors.
- Fabricated in Analog Devices' Linear Compatible CMOS (LC²MOS) process, combining precision bipolar circuits with low-power CMOS logic.
Applications
- Data acquisition systems.
- Industrial control systems.
- Medical devices requiring precise analog-to-digital conversion.
- Aerospace and defense applications where high accuracy and reliability are crucial.
- Automotive systems needing robust and high-speed ADCs.
Q & A
- What is the resolution of the AD7892BRZ-3REEL?
The AD7892BRZ-3REEL has a resolution of 12 bits.
- What is the maximum sampling rate of the AD7892BRZ-3REEL?
The maximum sampling rate is 600 kSPS.
- What are the available input ranges for the AD7892BRZ-3REEL?
The input ranges include ±10 V, ±5 V, 0 V to +2.5 V, and ±2.5 V, depending on the model variant.
- What is the supply voltage for the AD7892BRZ-3REEL?
The supply voltage is 5 V.
- What types of interfaces does the AD7892BRZ-3REEL support?
The component supports parallel, SPI, and serial interfaces.
- What is the package type for the AD7892BRZ-3REEL?
The package type is 24-SOIC (0.295", 7.50mm Width).
- What is the operating temperature range for the AD7892BRZ-3REEL?
The operating temperature range is -40°C to 85°C.
- Is the AD7892BRZ-3REEL RoHS compliant?
Yes, the AD7892BRZ-3REEL is lead free and RoHS compliant.
- What is the conversion time of the AD7892BRZ-3REEL?
The conversion time is 1.47 µs.
- Does the AD7892BRZ-3REEL have overvoltage protection?
Yes, it has overvoltage protection on the analog inputs.
