CYTMA445-48LQI36ABA

CYTMA445-48LQI36ABA Features

■ Multi-touch capacitive touchscreen controller■ Power (configuration dependent)❐ 32-bit ARM Cortex™ CPU❐ Register configurable❐ Noise suppression technologies for battery charger anddisplay • Effective 28-V drive for higher signal-to-noise ratio (SNR) • ChargerArmor™ for charger noise immunity • External display synchronization❐ Water rejection and wet-finger tracking using DualSense™❐ Multi-touch glove with automatic mode switching • 10 fingers with thin glove (≤1-mm thick) • 2 fingers with thick glove (≤5-mm thick)❐ Fingernail 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 Panel ID reporting❐ 1.71- to 5.5-V digital and I/O supply❐ 2.65- to 5.5-V analog supply❐ 6.75-mW average power❐ 4.5-μW typical deep-sleep power■ Sensor and system design (configuration dependent)❐ Supports a variety of touchscreen sensors and stackups • Manhattan, diamond, and Single Layer IndependentMulti-touch (SLIM®) patterns • Sensor-on-lens (SOL) • On-cell touch integrated display modules • Plastic (PET) and glass sensor substrates • LCD and AMOLED displays❐ Single-layer flexible printed circuit (FPC) routing enabled byflexible TX/RX configurations■ Communication Interface❐ I2C slave at all standard bit rates • 100 kbps, 400 kbps, 1 Mbps, and 3.4 Mbps❐ SPI slave bit rate up to 10 Mbps■ System performance (configuration dependent)■ Package options❐ 44-pin 5 × 5 × 0.6-mm QFN (0.35-mm lead pitch)❐ 48-pin 6 × 6 × 0.6-mm QFN (0.4-mm lead pitch)❐ Screen sizes up to 5.0-inch diagonal • 4.8-mm sensor pitch, 16:9 aspect ratio❐ Up to 36 sense pins • 299 intersections (23 × 13)❐ Reports up to 10 fingers❐ Small finger support down to 4 mm❐ Large finger support up to 30 mm❐ Refresh rate up to 300 Hz; other rates configurable❐ TX frequency up to 500 kHz❐ Fast first-touch response (13 ms)❐ Charger noise immunity • Immunity up to 35 peak-to-peak voltage (VPP) • Immunity to AT&T Zero chargerCypress Semiconductor CorporationDocument Number: 001-90907 Rev. *D •198 Champion Court •San Jose, CA 95134-1709 • 408-943-2600Revised February 18, 2016