Overview
The ADS7835E/250 is a high-performance 12-bit analog-to-digital converter (ADC) manufactured by Texas Instruments. This component is designed for applications requiring high-speed and low-power data acquisition. It is part of the ADS7835 series and is packaged in a compact VSSOP-8 form factor, making it suitable for space-constrained designs. The ADS7835E/250 is targeted at industrial, automotive, and consumer electronics applications where precision and reliability are critical.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 12 | bit | |
| Channels | 1 | Channel | |
| Sampling Rate | 500 | kS/s | |
| Input Type | Single-Ended | ||
| Interface | SPI | ||
| Architecture | SAR | ||
| Reference Type | External, Internal | ||
| Analog Supply Voltage | 4.75 to 5.25 | V | |
| Digital Supply Voltage | 4.75 to 5.25 | V | |
| SNR | 72 | dB | |
| Operating Temperature | -40 to +85 | °C | |
| Power Consumption | 17.5 | mW |
Key Features
- High-speed 12-bit resolution for precise data acquisition.
- Low power consumption, ideal for battery-powered applications.
- Single-ended input with SPI interface for easy integration.
- Internal and external reference options for flexibility.
- Compact VSSOP-8 package for space-constrained designs.
Applications
The ADS7835E/250 is widely used in industrial automation, automotive electronics, and consumer electronics. In industrial automation, it is employed for sensor data acquisition and process control. In automotive systems, it is used for monitoring and control applications. In consumer electronics, it is ideal for portable devices and audio equipment due to its low power consumption and compact size.
Q & A
What is the resolution of the ADS7835E/250?
The ADS7835E/250 has a resolution of 12 bits.
What is the sampling rate of this ADC?
The sampling rate is 500 kS/s.
Does it support single-ended inputs?
Yes, it supports single-ended inputs.
What is the interface type?
The interface type is SPI.
Can it operate with an internal reference?
Yes, it supports both internal and external references.
What is the operating temperature range?
It operates from -40°C to +85°C.
Is it suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
What is the package type?
It comes in a VSSOP-8 package.
What are typical applications?
Typical applications include industrial automation, automotive electronics, and consumer electronics.
What is the power consumption?
The power consumption is 17.5 mW.
