ULC1001
Configurable DSP for ultrasonic lens cleaning with current and voltage sensing and PWM output
ULC1001
- Integrated Programmable Cleaning Modes
- Water (expelling)
- Deice (melting and expelling)
- Mud (dehydrating and expelling)
- Auto-cleaning (detecting mass and expelling)
- Custom cleaning modes
- Embedded algorithms
- Lens system calibration
- Automatic mass detection
- Power regulation
- System diagnostics
- System diagnostics
- Driver fault reporting
- Lens system fault reporting
- Transducer temperature regulation
- Wide-drive frequency range
- High-efficiency direct drive (10kHz - 5MHz)
- AD modulation (<50kHz)
- I2C user interface
- Clock source required
- External oscillator (10MHz, 5ppm recommended)
- Power supplies
- IOVDD: 3.3V
- 32-pin, QFN-HR package
The ULC1001 is a configurable PWM modulator with current and voltage sensing capabilities specifically for piezo-based lens cleaning systems.
An on-chip, low-latency DSP supports Texas Instruments’ proprietary algorithms designed for lens cleaning. The ULC1001 and work together to create an Ultrasonic Lens Cleaning system.
The ULC1001 device is available in a 32-pin QFN-HR package for a compact PCB footprint.
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Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Data sheet | ULC1001 Configurable Ultrasonic PWM Modulator With I/V Sense Amplifiers datasheet (Rev. B) | PDF | HTML | 21 Mar 2024 |
Application note | Design, Fabrication, and Assembly Guide of Lens Cover System: LCS-FL-RNG15 | PDF | HTML | 11 Jun 2024 | |
EVM User's guide | ULC1001-DRV2911 Evaluation Module User's Guide | PDF | HTML | 07 May 2024 | |
EVM User's guide | ULC1001-DRV290xEVM User's Guide (Rev. C) | PDF | HTML | 03 May 2024 | |
User guide | ULC-HPB-DEMO Quick Start Guide (Rev. A) | PDF | HTML | 13 Dec 2023 | |
Certificate | ULC1001-DRV2911EVM EU Declaration of Conformity (DoC) | 29 Sep 2023 | ||
Certificate | ULC1001-DRV-FL-EVM EU RoHS Declaration of Conformity (DoC) | 05 Apr 2023 | ||
Technical article | Ultrasonic lens cleaning: A solid-state technology you didn’t know you needed | PDF | HTML | 16 Dec 2022 | |
Technical article | What is ultrasonic lens cleaning technology? | PDF | HTML | 05 May 2022 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
ULC1001-DRV290XEVM — ULC1001 and DRV2901 hardware evaluation bundles for ultrasonic lens cleaning (ULC)
The ULC1001-DRV290XEVM is an evaluation module (EVM) showcasing a two-chip solution of the ULC1001 configurable digital signal processor (DSP) controller and the DRV2901 piezo driver. The pair work together to provide self-cleaning functionality with features like temperature detection, lens fault (...)
ULC1001-DRV2911EVM — ULC1001 and DRV2911 evaluation module
The ULC1001-DRV2911EVM is an ultrasonic lens cleaning (ULC) evaluation module (EVM) showcasing the automotive grade two-chip solution of the ULC1001 DSP controller and the DRV2911 piezo driver. The pair work together to provide self-cleaning functionality with features like temperature detection, (...)
ULC-HPB-DEMO — 2-MP camera with integrated ultrasonic lens cleaning and mini spray bottle
Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
VQFN-HR (RQT) | 32 | Ultra Librarian |
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