特性 Features

■ Automotive Electronics Council (AEC) Q100 qualified

■ Multi-touch capacitive touchscreen and touchpad controller

? 32-bit ARM Cortex CPU

? Register configurable

? Noise suppression technologies for display and EMI

? On-chip 10-V TX supply for higher signal-to-noise ratio (SNR)

? External display synchronization

? Water rejection and wet finger tracking

? Large object rejection

? Automatic baseline tracking to environmental changes

? Low-power look-for-touch mode

? Field upgrades via bootloader

? Android? driver support

? Cypress manufacturing test kit (MTK)

? Touchscreen sensor self-test and ID reporting

■ System performance

? Screen sizes up to 10.1-inch diagonal

? 5.5-mm sensor pitch, 4:3 aspect ratio

? Up to 65 sense pins

? 1036 intersections, 4:3 aspect ratio (37 × 28)

? Reports up to 10 fingers

? Small finger support down to 5 mm

? Large finger support up to 22 mm

? Refresh rate up to 80 Hz; other rates configurable

? Fast first-touch response (? 37.5 ms for a 10.1-inch panel)

■ Power (configuration dependent)

? 1.71-V to 5.5-V digital and I/O supply

? 2.60-V to 5.5-V analog supply

? 71-mW average power while sensing

? 45-μW typical deep-sleep power

■ Sensor and system design (configuration dependent)

? Supports a variety of touchscreen sensors and stackups

? Manhattan and diamond patterns

? Sensor-on-lens (SOL)

? Plastic (PET) and glass sensor substrates

? LCD and AMOLED displays

? Single on cell flexible printed circuit (FPC) routing enabled by flexible TX/RX configurations

■ I2C and SPI interface options

? I2C slave at all standard bit rates

? 100 kbps, 400 kbps, 1 Mbps, and 3.4 Mbps

? SPI slave bit rates up to 8 Mbps

■ Package options

? 100-pin TQFP, 14 × 14 × 1.4 mm, 0.5-mm pin-pitch

■ Temperature ranges

? Automotive-A: –40 °C to 85 °C

? Automotive-S: –40 °C to 105 °C