Overview
The ADS1110A0IDBVR is a precision, 16-bit analog-to-digital converter (ADC) produced by Texas Instruments. It is designed for applications requiring high-resolution measurement, where space and power consumption are critical. This ADC features a compact SOT23-6 package, making it ideal for portable instrumentation, industrial process control, smart transmitters, and consumer goods. The ADS1110 includes an onboard reference, programmable gain amplifier (PGA), and oscillator, ensuring high accuracy and flexibility in various measurement scenarios.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Power Supply Voltage (VDD) | 2.7 | 5.0 | 5.5 | V |
| Full-Scale Input Voltage (VIN+ - VIN-) | ±2.048/PGA | V | ||
| Analog Input Voltage (VIN+ to GND or VIN- to GND) | GND - 0.2 | VDD + 0.2 | V | |
| Differential Input Impedance | 2.8/PGA | MΩ | ||
| Common-Mode Input Impedance (PGA = 1) | 3.5 | MΩ | ||
| Resolution and No Missing Codes | 12 to 16 bits | |||
| Data Rate | 15 to 240 SPS | SPS | ||
| Supply Current (Active Mode) | 90 | 150 | µA | |
| Supply Current (Power Down) | 0.05 | 2 | µA |
Key Features
- Onboard Reference: Accuracy of 2.048V ±0.05% with a drift of 5ppm/°C.
- Programmable Gain Amplifier (PGA): Offers gains of up to 8.
- Onboard Oscillator: Ensures stable operation.
- 16-Bit Resolution: No missing codes, with integral nonlinearity (INL) of 0.01% of full-scale range (FSR) max.
- Continuous Self-Calibration: Maintains high accuracy over time.
- Single-Cycle Conversion: Efficient conversion process.
- Programmable Data Rate: From 15 SPS to 240 SPS.
- I2C Interface: Eight available addresses for multiple device connections.
- Low Power Consumption: Active mode current of 90µA to 150µA, and power-down current of 0.05µA to 2µA.
Applications
- Portable Instrumentation: Ideal for handheld devices requiring precise measurements.
- Industrial Process Control: Used in monitoring and controlling industrial processes.
- Smart Transmitters: Enhances the accuracy and reliability of smart transmitter systems.
- Consumer Goods: Suitable for various consumer electronics requiring high-resolution ADCs.
- Factory Automation: Utilized in automated factory systems for precise measurement and control.
- Temperature Measurement: Can be used with thermistors and other temperature sensors.
Q & A
- What is the resolution of the ADS1110A0IDBVR?
The ADS1110A0IDBVR has a resolution of up to 16 bits with no missing codes.
- What is the input voltage range for the ADS1110A0IDBVR?
The input voltage range is ±2.048V differentially, depending on the PGA setting.
- What are the available data rates for the ADS1110A0IDBVR?
The data rates are programmable from 15 SPS to 240 SPS.
- What is the power supply voltage range for the ADS1110A0IDBVR?
The power supply voltage range is from 2.7V to 5.5V.
- Does the ADS1110A0IDBVR have an onboard reference?
Yes, it includes an onboard reference with an accuracy of 2.048V ±0.05% and a drift of 5ppm/°C.
- What is the typical current consumption of the ADS1110A0IDBVR in active mode?
The typical current consumption in active mode is between 90µA and 150µA.
- Can the ADS1110A0IDBVR operate in power-down mode?
Yes, it can operate in power-down mode with a current consumption of 0.05µA to 2µA.
- What interface does the ADS1110A0IDBVR use for communication?
The ADS1110A0IDBVR uses an I2C-compatible serial interface.
- How many available addresses does the ADS1110A0IDBVR have for I2C connections?
It has eight available addresses for multiple device connections.
- What are some typical applications of the ADS1110A0IDBVR?
Typical applications include portable instrumentation, industrial process control, smart transmitters, consumer goods, and factory automation.
