Overview
The AD7870KPZ-REEL is a 12-bit Analog-to-Digital Converter (ADC) produced by Analog Devices Inc. This Successive Approximation Register (SAR)-based converter is designed for high-speed conversion of analog signals to digital data, making it suitable for a wide range of applications such as industrial automation, medical devices, and automotive systems. The device features a single-ended input interface and supports both SPI and parallel data interfaces. It is packaged in a 28-pin plastic leaded chip carrier (PLCC) and operates within a temperature range of 0°C to 70°C.
Key Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Series | AD7870 | Mounting Style | SMD/SMT |
| Resolution | 12 bit | Number of Channels | 1 Channel |
| Interface Type | Parallel, Serial | Sampling Rate | 100 kS/s |
| Input Type | Single-Ended | Architecture | SAR |
| Analog Supply Voltage | 5 V | Digital Supply Voltage | 5 V |
| SNR - Signal to Noise Ratio | 70 dB | Minimum Operating Temperature | 0°C |
| Maximum Operating Temperature | +70°C | Brand | Analog Devices |
| DNL - Differential Nonlinearity | +/- 1 LSB | Gain Error | +/- 5 LSB |
| INL - Integral Nonlinearity | +/- 1 LSB | Input Voltage | +/- 3 V |
Key Features
- High-speed conversion rate of 100 kS/s, making it suitable for applications requiring fast data acquisition.
- Internal 3 V buried Zener reference, eliminating the need for an external reference voltage and simplifying system design.
- Support for both SPI and parallel data interfaces, ensuring compatibility with a variety of microprocessors and digital signal processors.
- Self-contained internal clock with the option to override with an external clock if required.
- Low power consumption of approximately 60 mW, contributing to energy-efficient system design.
- High accuracy specifications including linearity, full-scale, and offset error, ensuring reliable performance.
Applications
The AD7870KPZ-REEL is versatile and can be used in various applications, including:
- Industrial automation: For high-speed data acquisition and control systems.
- Medical devices: For precise measurement and monitoring in medical equipment.
- Automotive systems: For real-time data acquisition in automotive control and monitoring systems.
- Other applications requiring fast and accurate analog-to-digital conversion.
Q & A
- What is the resolution of the AD7870KPZ-REEL?
The AD7870KPZ-REEL has a resolution of 12 bits.
- What is the sampling rate of the AD7870KPZ-REEL?
The sampling rate of the AD7870KPZ-REEL is 100 kS/s.
- What are the supported data interfaces for the AD7870KPZ-REEL?
The AD7870KPZ-REEL supports both SPI and parallel data interfaces.
- What is the operating temperature range of the AD7870KPZ-REEL?
The operating temperature range is from 0°C to 70°C.
- Does the AD7870KPZ-REEL have an internal reference voltage?
Yes, the AD7870KPZ-REEL has an internal 3 V buried Zener reference voltage.
- What is the power consumption of the AD7870KPZ-REEL?
The typical power consumption is approximately 60 mW.
- What is the input voltage range for the AD7870KPZ-REEL?
The input voltage range is +/- 3 V.
- What is the warranty period for the AD7870KPZ-REEL from Ovaga?
Ovaga offers a 1-year warranty for the AD7870KPZ-REEL.
- How does Ovaga ensure the authenticity of the AD7870KPZ-REEL?
Ovaga ensures authenticity by rigorously testing and verifying the credentials of original Analog Devices Inc. manufacturers and authorized agents.
- What are the package options for the AD7870KPZ-REEL?
The AD7870KPZ-REEL is available in a 28-pin plastic leaded chip carrier (PLCC) and is also available in tape-and-reel packaging for high-volume manufacturing.
