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ADS7142IRUGR
+NomenclatureIC ADC 12BIT SAR 10X2QFN
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FabricantTexas Instruments
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Pièce fabricant #ADS7142IRUGR
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Package X2QFN-10
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En stock5279
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 140k |
| Number of Inputs | 2 |
| Input Type | Pseudo-Differential, Single Ended |
| Data Interface | I²C |
| Configuration | MUX-ADC |
| Ratio - S / H: ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Supply |
| Voltage - Supply, Analog | 1.65V ~ 3.6V |
| Voltage - Supply, Digital | 1.65V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 10-X2QFN (2x1.5) |
Présentation
Description
Key features:
- Differential or single-ended inputs with a ±VREF range (up to ±2.5V).
- SPI-compatible interface for easy microcontroller integration.
- Integrated FIFO and programmable thresholds for efficient data handling.
- Small 2.0 × 2.0 mm WQFN package, ideal for space-constrained designs.
Applications include industrial sensors, portable instrumentation, and power monitoring. Its high speed, low power, and compact size make it a versatile choice for embedded systems.
For detailed specs, refer to the [TI datasheet](https://www.ti.com/product/ADS7142).
Equivalent
- ADS7142-Q1: Automotive-grade version.
- ADS7042: 12-bit, 1-MSPS, lower power.
- ADS7128: 12-bit, 1-MSPS, smaller package.
- LTC2366: 12-bit, 1-MSPS, similar SAR ADC.
- MAX11156: 12-bit, 1-MSPS, low-power alternative.
Check datasheets for exact compatibility in voltage range, interface, and package.
Features
- Resolution: 12-bit
- Sample Rate: Up to 1MSPS (shared between channels)
- Channels: 2 single-ended or 1 differential
- Interface: SPI-compatible (up to 50MHz)
- Input Range: 0V to VREF (2.5V or 5V)
- Low Power: 3.5mW at 1MSPS, 1.5µA in shutdown
- Integrated Features: Internal reference, FIFO, and GPIOs
- Package: 16-pin QFN (3mm × 3mm)
Ideal for high-speed, low-power data acquisition in industrial and medical applications.
Application
- Industrial Automation: Sensor monitoring, PLCs, and control systems.
- Consumer Electronics: Touch panels, wearables, and audio equipment.
- Medical Devices: Portable diagnostics and patient monitoring.
- Automotive: Battery management and sensor interfaces.
- IoT & Smart Sensors: Low-power data acquisition for edge devices.
Its high speed, low power, and small form factor make it ideal for precision measurement in compact designs.