ULC1001 Series

Configurable DSP for ultrasonic lens cleaning with current and voltage sensing and PWM output

Catalog

Configurable DSP for ultrasonic lens cleaning with current and voltage sensing and PWM output

Part	Package / Case	Mounting Type	Applications	Interface	Supplier Device Package [x]	Supplier Device Package	Supplier Device Package [y]	Operating Temperature [Max]	Operating Temperature [Min]
Texas Instruments ULC1001RQTR	32-VFQFN	Surface Mount	Camera	I2C	5	32-VQFN-HR	4.5	125 °C	-40 °C

Catalog

Configurable DSP for ultrasonic lens cleaning with current and voltage sensing and PWM output

Key Features

• Integrated Programmable Cleaning ModesWater (expelling)Deice (melting and expelling)Mud (dehydrating and expelling)Auto-cleaning (detecting mass and expelling)Custom cleaning modesEmbedded algorithmsLens system calibrationAutomatic mass detectionPower regulationSystem diagnosticsSystem diagnosticsDriver fault reportingLens system fault reportingTransducer temperature regulationWide-drive frequency rangeHigh-efficiency direct drive (10kHz - 5MHz)AD modulation (<50kHz)I2C user interfaceClock source requiredExternal oscillator (10MHz, 5ppm recommended)Power suppliesIOVDD: 3.3V32-pin, QFN-HR packageIntegrated Programmable Cleaning ModesWater (expelling)Deice (melting and expelling)Mud (dehydrating and expelling)Auto-cleaning (detecting mass and expelling)Custom cleaning modesEmbedded algorithmsLens system calibrationAutomatic mass detectionPower regulationSystem diagnosticsSystem diagnosticsDriver fault reportingLens system fault reportingTransducer temperature regulationWide-drive frequency rangeHigh-efficiency direct drive (10kHz - 5MHz)AD modulation (<50kHz)I2C user interfaceClock source requiredExternal oscillator (10MHz, 5ppm recommended)Power suppliesIOVDD: 3.3V32-pin, QFN-HR package

Description

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. 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.