Overview
The AD7703BR is a high-precision, 20-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the company's extensive lineup of data acquisition and signal processing components. The AD7703BR is designed to offer high accuracy and reliability, making it suitable for a variety of industrial, instrumentation, and military applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 20 |
| Architecture | Sigma-Delta |
| Number of Inputs | 1 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | Serial |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7 V ~ 5 V |
| Voltage - Supply, Digital | 2.7 V ~ 5 V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
Key Features
- High precision 20-bit resolution
- Sigma-Delta architecture for high accuracy and low noise
- Single-channel input with differential, pseudo-differential, and single-ended input types
- Serial data interface for easy communication with microcontrollers or DSPs
- External reference option for improved accuracy
- Wide operating temperature range of -40°C to 85°C
- Compact 28-SOIC package
Applications
The AD7703BR is versatile and can be used in various applications, including:
- Industrial automation and control systems
- Instrumentation and measurement systems
- Military and aerospace applications requiring high reliability and precision
- Medical devices and diagnostic equipment
- High-precision data acquisition systems
Q & A
- What is the resolution of the AD7703BR ADC?
The AD7703BR has a 20-bit resolution. - What type of architecture does the AD7703BR use?
The AD7703BR uses a Sigma-Delta architecture. - How many input channels does the AD7703BR have?
The AD7703BR has one input channel. - What types of input can the AD7703BR accept?
The AD7703BR can accept differential, pseudo-differential, and single-ended inputs. - What is the data interface of the AD7703BR?
The AD7703BR has a serial data interface. - What is the operating temperature range of the AD7703BR?
The operating temperature range is -40°C to 85°C. - What is the package type of the AD7703BR?
The AD7703BR comes in a 28-SOIC package. - Can the AD7703BR be used in military applications?
Yes, the AD7703BR is suitable for military and aerospace applications due to its high reliability and precision. - Is the AD7703BR compatible with external references?
Yes, the AD7703BR supports external references for improved accuracy. - What are the typical supply voltages for the AD7703BR?
The typical supply voltages are 2.7 V to 5 V for both analog and digital supplies.
