Support software
ULC-DESIGN — Design resources for Ultrasonic Lens Cleaning
ULC1001 GUI and other design resources for Ultrasonic Lens Cleaning technology.
ULC1001
Configurable DSP for ultrasonic lens cleaning with current and voltage sensing and PWM output
Data sheet
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
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View all 9 | 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.
Evaluation board
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 (...)
Evaluation board
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, (...)
Evaluation board
ULC-HPB-DEMO — 2-MP camera with integrated ultrasonic lens cleaning and mini spray bottle
The ULC-HPB-DEMO is a collaboration between Texas Instruments and HPB Optoelectronics to create an all-in-one evaluation system for ultrasonic lens cleaning (ULC). The construction of the demonstration kit is completed by HPB Optoelectronics. Also known as the Executive Demo, this demo is simple (...)
Calculation tool
ULC1001-CALC — ULC1001 excel calculator tool
Excel calculator for configuring the IV sense resistors and Q format scaling for programming registers.
Supported products & hardware
Products
Ultrasonic cleaning ICs
| Package | Pins | CAD symbols, footprints & 3D models |
|---|---|---|
| VQFN-HR (RQT) | 32 | Ultra Librarian |
Ordering & quality
Information included:
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- REACH
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- Lead finish/Ball material
- MSL rating/Peak reflow
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Information included:
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Support & training
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