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LDC1612DNTT
+NomenclatureIC IND TO DGTL 28BIT 1K 12WSON
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FabricantTexas Instruments
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Pièce fabricant #LDC1612DNTT
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Package WFDFN-12
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En stock4531
365 Garantie qualité 24h/24
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Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Inductance-to-Digital Converter |
| Number of Channels | 2 |
| Resolution(Bits) | 28 b |
| Sampling Rate(Per Second) | 1k |
| Data Interface | I²C |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Présentation
Description
### Key Features:
- Dual-channel (supports two independent sensors).
- High resolution (up to 28-bit output).
- Wide frequency range (1–10 MHz) for flexible coil design.
- Low power (typ. 2.6 mA active current).
- I²C interface for communication.
### Applications:
- Proximity detection (e.g., lid closure).
- Position sensing (rotary/linear).
- Industrial/automotive systems.
### Package:
- 4x4 mm WQFN (DNTT) for compact designs.
The LDC1612DNTT offers high accuracy in harsh environments (immune to dust, moisture), making it ideal for robust sensing solutions.
Equivalent
- LDC1312DNTT (2-channel, lower resolution)
- LDC1614DNTT (4-channel version)
- LDC1101DRCR (single-channel, optimized for high-speed sensing)
- LDC0851HDSGT (comparator-based alternative)
These TI alternatives offer similar inductive sensing capabilities with varying channel counts or features. For non-TI options, check STMicroelectronics' LDC08 series or ams OSRAM's AS8506, though pin compatibility may vary.
Features
- Inductive Sensing: Measures changes in inductance for proximity, position, or metal detection.
- Dual Channels: Supports two independent sensors for multi-target applications.
- High Resolution: Up to 28-bit effective resolution for precise measurements.
- Wide Frequency Range: Operates from 1 kHz to 10 MHz, accommodating various sensor designs.
- Low Power: Consumes 2.7 mA per channel (active mode), suitable for battery-powered devices.
- I²C Interface: Simple digital communication with a microcontroller.
- Small Package: 4x4 mm WQFN (DNTT) for space-constrained designs.
- Automotive Grade: Qualified for AEC-Q100, making it suitable for automotive applications.
Ideal for touchless switches, wear detection, and position sensing.
Pinout
Key Functions:
- Measures inductance changes in LC resonant circuits for proximity sensing, position detection, or metal object recognition.
- Dual-channel (supports two independent sensors).
- High resolution (up to 28-bit output).
- I²C interface for communication.
- Operating range: 1.8V to 3.3V.
Pin Count: 12 pins (including GND, VDD, SDA, SCL, and sensor input/output pins).
For exact pinout details, refer to the datasheet.
Manufacturer
Application
1. Proximity Sensing – Detecting metal objects in industrial and consumer devices.
2. Position Sensing – Measuring linear/angular displacement in automotive and robotics.
3. Liquid Level Detection – Monitoring fluids in tanks without direct contact.
4. Touchless Interfaces – Enabling gesture control in appliances and wearables.
5. Material Analysis – Identifying metal composition or thickness in manufacturing.
Its high resolution and low power make it ideal for non-contact, reliable sensing in harsh environments.