Overview
The AD7713ARZ-REEL, produced by Analog Devices Inc., is a highly integrated, low-power, 24-bit Sigma-Delta analog-to-digital converter (ADC). This device is designed for low-frequency measurement applications and is capable of directly accepting low-level signals from sensors as well as high-level signals. It features a proprietary programmable gain front-end, which allows for flexible signal conditioning. The AD7713ARZ-REEL is particularly suited for use in microcontroller-based smart systems due to its dual-mode serial interface and comprehensive calibration options.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 24 |
| Sampling Rate | 205 samples per second |
| Number of Inputs | 1, 2 (differential and single-ended) |
| Input Type | Differential, Single-Ended |
| Data Interface | SPI (Serial Peripheral Interface) |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 5 V to 10 V |
| Voltage - Supply, Digital | 5 V |
| Operating Temperature | -40°C to 85°C |
| Package / Case | 24-SOIC (0.295", 7.50mm Width) |
| Power Consumption | Typical 3.5 mW, Power-Down Mode: 150 µW |
Key Features
- 24-bit no missing codes performance using Sigma-Delta conversion technology
- ±0.0015% nonlinearity
- Programmable gain front-end with a gain range of 1 to 128
- Three-channel programmable gain amplifier
- Two differential analog inputs and one single-ended high-voltage input
- Single-supply operation (+5 V AVDD and DVDD)
- Integrated programmable low-pass filter with adjustable cutoff and settling times
- Dual-mode serial interface for communication with microcontrollers
- Self-calibration, system calibration, and background calibration options
- Low power consumption with a power-down mode
- CMOS construction ensuring low power consumption
Applications
The AD7713ARZ-REEL is highly suitable for various low-frequency measurement applications, including:
- Industrial process control systems
- Medical devices requiring precise signal measurement
- Automotive systems for sensor data acquisition
- Smart systems based on microcontrollers
- Temperature measurement using RTD configurations
Q & A
- What is the resolution of the AD7713ARZ-REEL?
The AD7713ARZ-REEL has a 24-bit resolution.
- What is the sampling rate of the AD7713ARZ-REEL?
The sampling rate is 205 samples per second.
- What types of inputs does the AD7713ARZ-REEL support?
The device supports differential and single-ended inputs.
- What is the power consumption of the AD7713ARZ-REEL?
The typical power consumption is 3.5 mW, and in power-down mode, it is 150 µW.
- What is the operating temperature range of the AD7713ARZ-REEL?
The operating temperature range is -40°C to 85°C.
- Does the AD7713ARZ-REEL support RTD configurations?
- What calibration options are available on the AD7713ARZ-REEL?
The device offers self-calibration, system calibration, and background calibration options.
- What is the package type of the AD7713ARZ-REEL?
The package type is 24-SOIC (0.295", 7.50mm Width).
- Can the AD7713ARZ-REEL be used in microcontroller-based systems?
- What is the nonlinearity of the AD7713ARZ-REEL?
The nonlinearity is ±0.0015%.
