ADS1114IRUGR

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ADS1114IRUGR

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IC ADC 16BIT SIGMA-DELTA 10X2QFN

  • FabricanteTexas Instruments

  • Peça do Fabricante #ADS1114IRUGR

  • Pacote X2QFN-10

  • Em Estoque4085

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Bulk
Part Status Active
Number of Bits 16
Sampling Rate(Per Second) 860
Number of Inputs 1, 2
Input Type Differential, Single Ended
Data Interface I²C
Configuration PGA-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
Supplier Device Package 10-X2QFN (2x1.5)

Visão Geral

Description

The ADS1114IRUGR is a 16-bit, precision, low-power, I2C-compatible analog-to-digital converter (ADC) from Texas Instruments. It features four single-ended or two differential input channels, a programmable gain amplifier (PGA), and an internal voltage reference.
Key specifications:
- Resolution: 16 bits
- Sampling Rate: Up to 860 samples per second (SPS)
- Supply Voltage: 2.0V to 5.5V
- Low Power: 150µA (continuous mode)
- Interface: I2C (supports standard, fast, and high-speed modes)
Applications include sensor monitoring, battery management, industrial controls, and portable instrumentation. Its small QFN-10 package (2mm × 1.5mm) makes it ideal for space-constrained designs.
The ADS1114IRUGR includes an integrated oscillator, comparator, and PGA, reducing external component needs. It operates over -40°C to +125°C, ensuring reliability in harsh environments.
For more details, refer to the [TI datasheet](https://www.ti.com/product/ADS1114).

Equivalent

Equivalent products to the ADS1114IRUGR (16-bit ADC with I2C interface) include:
- ADS1115IRUGR (similar, with programmable gain)
- ADS1014IRUGR (12-bit version)
- LTC2486 (16-bit, I2C, higher precision)
- MCP3424 (18-bit, I2C, lower speed)
- MAX11645 (16-bit, I2C, small package)
Check datasheets for exact specs like sampling rate, power, and interface compatibility.

Features

The ADS1114IRUGR is a 16-bit, precision, low-power ADC with key features:
- Resolution: 16 bits
- Channels: 1 differential or 2 single-ended
- Data Rate: 8 to 860 SPS (programmable)
- Input Range: ±6.144V (adjustable PGA)
- Interface: I²C
- Supply Voltage: 2.0V to 5.5V
- Low Power: 150µA (continuous mode), 0.5µA (shutdown)
- Internal Oscillator: No external clock needed
- Comparator: Programmable threshold for alerts
- Package: 10-pin VQFN (3mm × 3mm)
Ideal for portable, battery-powered, and precision measurement applications.

Pinout

The ADS1114IRUGR is a 16-bit, 4-channel (or 2 differential) ADC in a 10-pin VQFN (RUG) package.
Pin Functions (Key Pins):
1. AIN0-AIN3 (Pins 1-4) – Analog inputs (4 single-ended or 2 differential).
2. VDD (Pin 5) – Power supply (2.0V to 5.5V).
3. GND (Pin 6) – Ground.
4. SCL (Pin 7) – I²C clock input.
5. SDA (Pin 8) – I²C data line.
6. ALERT/RDY (Pin 9) – Interrupt/ready output.
7. ADDR (Pin 10) – I²C address select.
Features:
- I²C interface (up to 860 SPS).
- Programmable gain amplifier (PGA) (up to ±6.144V range).
- Low power (150µA in continuous mode).
Applications: Sensor monitoring, portable instruments.

Application

The ADS1114IRUGR is a 16-bit ADC used in various precision measurement applications:
- Industrial Automation: Sensor monitoring (temperature, pressure, strain).
- Medical Devices: Portable diagnostics (ECG, blood glucose meters).
- Consumer Electronics: Battery management, wearable health trackers.
- Automotive: Battery/current sensing in EVs.
- IoT: Low-power sensor nodes for environmental monitoring.
- Test & Measurement: High-accuracy data acquisition systems.
Its small size (QFN-10), low power, and I²C interface make it ideal for compact, high-precision designs.

Package

The ADS1114IRUGR comes in a 10-pin VQFN (RUG) package, measuring 3.0mm × 3.0mm × 0.9mm. This small, leadless, surface-mount package is designed for compact PCB layouts and offers good thermal performance. It's suitable for space-constrained applications requiring high-precision analog-to-digital conversion.

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