Overview
The AD7876BRZ-REEL7 is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD7870/AD7875/AD7876 family, known for their high speed and complete functionality. The AD7876 features a track-and-hold amplifier, an 8 μs successive approximation ADC, a 3 V buried Zener reference, and versatile interface logic. It is designed to provide high accuracy and reliability in various analog-to-digital conversion applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Analog Input Range | ±10 V |
| Input Resistance | Typically 33 kΩ |
| Conversion Time | 8 μs |
| Reference Voltage | 3 V ± 10 mV |
| Reference Output Current | Up to 500 μA |
| Power Consumption | Typically -60 mW |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 24-Lead SOIC_W |
Key Features
- Self-contained internal clock and high-speed comparator
- On-chip temperature-compensated 3 V buried Zener reference
- Track-and-hold amplifier and successive approximation ADC
- Versatile interface logic supporting parallel and serial interfaces
- Low power consumption: typically -60 mW
- Fast conversion time: 8 μs
- High accuracy with ±10 mV reference voltage tolerance
Applications
- Data acquisition systems
- Industrial control systems
- Medical devices requiring precise analog-to-digital conversion
- Aerospace and defense applications where high reliability is crucial
- Automotive systems needing robust and accurate ADCs
Q & A
- What is the resolution of the AD7876BRZ-REEL7?
The AD7876BRZ-REEL7 has a resolution of 12 bits.
- What is the analog input range of the AD7876BRZ-REEL7?
The analog input range is ±10 V.
- What is the conversion time of the AD7876BRZ-REEL7?
The conversion time is 8 μs.
- Does the AD7876BRZ-REEL7 have an internal reference voltage?
Yes, it has an on-chip temperature-compensated 3 V buried Zener reference.
- What is the power consumption of the AD7876BRZ-REEL7?
The power consumption is typically -60 mW.
- What is the operating temperature range of the AD7876BRZ-REEL7?
The operating temperature range is -40°C to +85°C.
- What type of package does the AD7876BRZ-REEL7 come in?
The AD7876BRZ-REEL7 comes in a 24-Lead SOIC_W package.
- Does the AD7876BRZ-REEL7 support both parallel and serial interfaces?
Yes, it supports both parallel and serial interfaces.
- What is the input resistance of the AD7876BRZ-REEL7?
The input resistance is typically 33 kΩ.
- How much current can the reference output provide?
The reference output can provide up to 500 μA.
