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ADS1114IRUGR
+NomenclatureIC ADC 16BIT SIGMA-DELTA 10X2QFN
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FabricantTexas Instruments
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Pièce fabricant #ADS1114IRUGR
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Package X2QFN-10
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En stock4085
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Spécifications
| Attribut | Valeur |
| 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) |
Présentation
Description
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
- 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
- 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
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
- 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.