Texas Instruments ADS1115QNKSRQ1
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $5.60 | $5.60 |
| 15+ | $5.42 | $81.30 |
| 25+ | $5.30 | $132.50 |
| 50+ | $5.01 | $250.50 |
| 100+ | $4.42 | $442.00 |
| N+ | $0.88 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 860 |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | I2C |
| Configuration | MUX-PGA-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | Internal |
| Voltage - Supply, Analog | 2V ~ 5.5V |
| Voltage - Supply, Digital | 2V ~ 5.5V |
| Features | PGA, Selectable Address |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Grade | Automotive |
| Qualification | AEC-Q100 |
| Package / Case | 10-QFN |
| Supplier Device Package | 10-UQFN (1.6x2) |
| ROHS |  |
The ADS1115QNKSRQ1 from Texas Instruments is a precision 16-bit analog-to-digital converter with a sampling rate of 860 SPS. It features a flexible input multiplexer that supports 2 differential or 4 single-ended channels, and an internal programmable gain amplifier (PGA) for signal conditioning. The I2C interface allows easy connection to microcontrollers. With an internal reference and wide temperature range, this ADC is designed for automotive and industrial applications requiring high accuracy and reliability.
- High Precision: 16-bit resolution ensures accurate conversion of small analog signals, critical for sensor applications.
- Flexible Input Configuration: Supports 2 differential or 4 single-ended channels, providing design flexibility for various signal sources.
- Integrated PGA: The built-in programmable gain amplifier amplifies weak signals, eliminating the need for external amplification stages.
- Automotive Qualified: AEC-Q100 qualified for automotive applications, ensuring reliability under extreme conditions.
- Simple I2C Interface: Reduces pin count and simplifies PCB layout, allowing multiple devices on a single bus.
Precision Sensor Measurement
The 16-bit resolution and internal PGA (programmable gain amplifier) make the ADS1115QNKSRQ1 perfect for precise measurement of low-level signals from sensors like thermocouples, strain gauges, and pressure transducers.
Portable and Battery-Powered Devices
With low power consumption and I2C interface, this ADC is ideal for portable health monitors, wearable devices, and battery-powered data loggers where power efficiency and small size are critical.
Automotive Battery Monitoring
The wide temperature range and automotive qualification (Q1) make it suitable for monitoring battery voltage and current in electric and hybrid vehicles, ensuring safe and efficient operation.
Industrial Process Control
In industrial automation, the ADS1115QNKSRQ1 can digitize 4-20 mA loop signals or voltage outputs from transmitters, providing accurate data for PLCs and SCADA systems.
Environmental Monitoring
Its ability to handle multiple channels and internal reference makes it useful for weather stations and environmental sensors that measure temperature, humidity, and air quality.
- Q: What is the resolution of the ADS1115QNKSRQ1?
- A: It is a 16-bit analog-to-digital converter, providing high precision.
- Q: What is the sampling rate of this ADC?
- A: The sampling rate is 860 SPS (samples per second).
- Q: How many input channels does it have?
- A: It has 2 differential or 4 single-ended input channels, configurable via the input MUX.
- Q: What interface does the ADS1115QNKSRQ1 use?
- A: It uses the I2C interface for communication, supporting multiple devices on the same bus.
- Q: What is the architecture of this ADC?
- A: It features a MUX-PGA-ADC architecture with an internal voltage reference, simplifying design.
- Q: What is the package and temperature range?
- A: It comes in a 10-QFN package and operates from -40°C to 125°C.
ADS1115QNKSRQ1.pdf
- Q: What is the resolution of the ADS1115QNKSRQ1?
- A: It is a 16-bit analog-to-digital converter, providing high precision.
- Q: What is the sampling rate of this ADC?
- A: The sampling rate is 860 SPS (samples per second).
- Q: How many input channels does it have?
- A: It has 2 differential or 4 single-ended input channels, configurable via the input MUX.
- Q: What interface does the ADS1115QNKSRQ1 use?
- A: It uses the I2C interface for communication, supporting multiple devices on the same bus.
- Q: What is the architecture of this ADC?
- A: It features a MUX-PGA-ADC architecture with an internal voltage reference, simplifying design.
- Q: What is the package and temperature range?
- A: It comes in a 10-QFN package and operates from -40°C to 125°C.
