Overview
The ADS114S06BIPBSR is a precision, 16-bit, delta-sigma (ΔΣ) analog-to-digital converter (ADC) manufactured by Texas Instruments. This device is designed to offer low power consumption and integrate numerous features to reduce system cost and component count, particularly in applications involving the measurement of small-signal sensors. The ADS114S06B is part of the ADS114S0x family, known for its high integration and low noise characteristics, making it suitable for various industrial and measurement applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Resolution | 16-bit |
| Sample Rate | 2.5 SPS to 4 kSPS |
| Number of Channels | 6 (ADS114S06B) |
| Programmable Gain | 1 to 128 |
| Power Consumption | As low as 280 µA |
| Analog Supply | Unipolar (2.7 V to 5.25 V) or Bipolar (±2.5 V) |
| Digital Supply | 2.7 V to 3.6 V |
| Operating Temperature | –40°C to +125°C |
| Package | TQFP-32 (PBS) |
| Internal Reference | 2.5 V, 8 ppm/°C (typ) drift |
| Internal Oscillator | 4.096 MHz, 2% accuracy |
| Interface | SPI-compatible |
Key Features
- Low power consumption: as low as 280 µA
- Programmable gain: 1 to 128
- Programmable data rates: 2.5 SPS to 4 kSPS
- Simultaneous 50-Hz and 60-Hz rejection at ≤ 20 SPS with low-latency digital filter
- Analog multiplexer with 6 independently selectable inputs
- Dual-matched programmable current sources for sensor excitation: 10 µA to 2000 µA
- Internal reference: 2.5 V, 8 ppm/°C (typ) drift
- Internal oscillator: 4.096 MHz, 2% accuracy
- Internal temperature sensor
- Self offset and system calibration
- Four general-purpose I/Os (GPIOs)
- SPI-compatible interface
- Sensor burn-out detection and voltage bias for thermocouples
- System monitoring
Applications
The ADS114S06BIPBSR is ideal for various applications involving the measurement of small-signal sensors, such as:
- Resistive bridge sensors
- Thermocouples
- RTD (Resistance Temperature Detector) sensors
- Noisy industrial environments requiring 50-Hz and 60-Hz rejection
- Medical devices and diagnostic equipment
- Industrial automation and control systems
Q & A
- What is the resolution of the ADS114S06BIPBSR ADC?
The ADS114S06BIPBSR has a 16-bit resolution.
- What are the programmable gain options for the ADS114S06BIPBSR?
The programmable gain ranges from 1 to 128.
- What are the sample rate options for the ADS114S06BIPBSR?
The sample rate can be programmed from 2.5 SPS to 4 kSPS.
- How many channels does the ADS114S06BIPBSR support?
The ADS114S06BIPBSR supports 6 independently selectable channels.
- What is the power consumption of the ADS114S06BIPBSR?
The power consumption is as low as 280 µA.
- What types of supply voltages does the ADS114S06BIPBSR support?
The device supports unipolar (2.7 V to 5.25 V) and bipolar (±2.5 V) analog supply, and 2.7 V to 3.6 V digital supply.
- What is the operating temperature range of the ADS114S06BIPBSR?
The operating temperature range is –40°C to +125°C.
- What package options are available for the ADS114S06BIPBSR?
The device is available in a TQFP-32 (PBS) package.
- Does the ADS114S06BIPBSR have an internal temperature sensor?
- What interface does the ADS114S06BIPBSR use for communication?
The device uses an SPI-compatible interface.
