Overview
The ADS1291IPBS is a high-performance, low-power, 24-bit analog-to-digital converter (ADC) designed by Texas Instruments. This component is specifically tailored for applications requiring high-precision data acquisition, such as medical instrumentation, industrial sensors, and portable devices. Its market positioning targets engineers and designers in the healthcare, industrial automation, and consumer electronics sectors. The ADS1291IPBS stands out for its exceptional noise performance, low power consumption, and integrated features, making it a competitive choice for high-accuracy signal processing.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Resolution | 24 | bits | |
| Sampling Rate | 4k | SPS | |
| Input Channels | 1 | Differential | |
| Power Supply | 2.7 to 5.25 | V | |
| Power Consumption | 1.2 | mW | at 4k SPS |
| Operating Temperature | -40 to 85 | °C | |
| Package | TQFP-32 |
Key Features
- High-resolution 24-bit ADC for precise signal acquisition.
- Low power consumption ideal for portable and battery-powered applications.
- Integrated programmable gain amplifier (PGA) for signal conditioning.
- Built-in reference and oscillator for simplified design.
- Excellent noise performance for accurate measurements in noisy environments.
Applications
The ADS1291IPBS is widely used in medical devices such as electrocardiogram (ECG) monitors, portable patient monitoring systems, and wearable health devices. In industrial applications, it is employed in precision sensors, data acquisition systems, and process control equipment. Its low power consumption and high accuracy also make it suitable for consumer electronics, including fitness trackers and smart home devices.
Q & A
What is the resolution of the ADS1291IPBS?
The ADS1291IPBS has a resolution of 24 bits.
What is the sampling rate of this ADC?
The sampling rate is 4k samples per second (SPS).
How many input channels does it support?
It supports one differential input channel.
What is the power supply range?
The power supply range is 2.7V to 5.25V.
What is the typical power consumption?
The typical power consumption is 1.2mW at 4k SPS.
What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
What package does it come in?
It comes in a TQFP-32 package.
Does it include a programmable gain amplifier?
Yes, it includes an integrated programmable gain amplifier (PGA).
Is it suitable for medical applications?
Yes, it is ideal for medical devices such as ECG monitors.
Can it be used in portable devices?
Yes, its low power consumption makes it suitable for portable and battery-powered devices.
