CYTT21401-44LQI33

CYTT21XXX (28, 33, 35, 36 I/Os) SUMMARY TrueTouch® Multi-Touch All-Points Touchscreen Controller Datasheet Features ■ Multi-touch capacitive touchscreen controller ® ❐ 32-bit ARM Cortex™ CPU ❐ Register-configurable ❐ Noise-suppression technologies for battery charger and display • Effective 24-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 • Ten fingers with thin glove (≤1-mm thick) • Two fingers with thick glove (≤5-mm thick) ❐ Fingernail tracking ❐ Grip suppression ❐ 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 ■ System performance (configuration dependent) ❐ Screen sizes up to 5.0-inch diagonal • 4.8-mm sensor pitch; 16:9 aspect ratio ❐ Up to 36 sense pins • 308 intersections (22 × 14) ❐ Reports up to ten 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 ❐ Best-in-class charger noise immunity • Immunity up to 35-V peak-to-peak (VPP) • Immunity to AT&T® Zero charger ■ Power (configuration-dependent) ❐ 1.71- to 1.95-V or 2.0- to 5.5-V digital and I/O supply ❐ 2.65- to 4.7-V analog supply ❐ 4-mW average power ❐ 5.7-μW typical deep-sleep power ■ Sensor and system design (configuration-dependent) ❐ Supports a variety of touchscreen sensors and stackups • Manhattan, diamond, Single-Layer Independent Multi-touch (SLIM®), and Totem-pole patterns • Sensor-on-Lens (SOL) • Plastic (PET) and glass-sensor substrates • LCD, AMOLED, and IPS displays • Metal mesh ❐ Single-layer flexible printed circuit (FPC) routing enabled by flexible TX/RX configurations ■ Communication interface 2 ❐ I C slave at 100 and 400 kbps [1] ❐ SPI slave bit rates up to 8 Mbps ■ 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) Note 1. SPI support is only available in 48-pin QFN package. Cypress Semiconductor Corporation Document Number: 001-96564 Rev. *A • 198 Champion Court • San Jose, CA 95134-1709 • 408-943-2600 Revised February 17, 2016 SUMMARY CYTT21XXX (28, 33, 35, 36 I/Os) Ordering Information Table 1 lists the CYTT21XXX TrueTouch touchscreen controllers. For information on other TrueTouch families, visit http://www.cypress.com/truetouch. Table 1. Device Ordering Information TrueTouch Part Number Top Marking Sense I/O Base Features[2] Advanced Wet-finger Tracking Package Glove Easy Wake Type CYTT21100-44LQI28(T) CYTT21000-44LQI 28 ✔ – – – 44-Pin QFN CYTT21401-44LQI28(T) CYTT21000-44LQI 28 ✔ ✔ ✔ – 44-Pin QFN CYTT21402-44LQI28(T) CYTT21000-44LQI 28 ✔ ✔ ✔ ✔ 44-Pin QFN CYTT21100-44LQI33(T) CYTT21000-44LQI 33 ✔ – – – 44-Pin QFN CYTT21401-44LQI33(T) CYTT21000-44LQI 33 ✔ ✔ ✔ – 44-Pin QFN CYTT21402-44LQI33(T) CYTT21000-44LQI 33 ✔ ✔ ✔ ✔ 44-Pin QFN CYTT21100-44LQI35(T) CYTT21000-44LQI 35 ✔ – – – 44-Pin QFN CYTT21401-44LQI35(T) CYTT21000-44LQI 35 ✔ ✔ ✔ – 44-Pin QFN CYTT21403-44LQI35(T) CYTT21000-44LQI 35 ✔ ✔ ✔ ✔ 44-Pin QFN CYTT21100-48LQI36(T) CYTT21000-48LQI 36 ✔ – – – 48-Pin QFN CYTT21401-48LQI36(T) CYTT21000-48LQI 36 ✔ ✔ ✔ – 48-Pin QFN CYTT21403-48LQI36(T) CYTT21000-48LQI 36 ✔ ✔ ✔ ✔ 48-Pin QFN Ordering Code Definitions CY TT Y Y XXX ## LQI ZZ (T) T: Tape and Reel Number of Sense I/O Package Type: LQI = QFN Number of Pins Product Feature Set (see Ordering Information table) Sensor Configuration: 1 = Discrete Sensors, SLIM, On-cell/AMOLED, On-cell Market Segment: 2 = Low-end to mid-range white goods, home appliances, remote controls, industrial controls, navigation, and medical applications TT: TrueTouch CY = Cypress Note 2. All devices have the following base features: Water Rejection, ChargerArmor, CapSense buttons, Large Object Detection and Rejection, and Grip Suppression. Document Number: 001-96564 Rev. *A Page 2 of 3 SUMMARY CYTT21XXX (28, 33, 35, 36 I/Os) Document History Page Document Title: CYTT21XXX (28, 33, 35, 36 I/Os) TrueTouch® Multi-Touch All-Points Touchscreen Controller Datasheet Document Number: 001-96564 Orig. of Submission Change Date Revision ECN Description of Change ** 4670224 SWU 02/25/2015 New datasheet. *A 5141053 ELG 02/17/2016 Updated Ordering Information and Ordering Code Definitions. Sales, Solutions, and Legal Information Worldwide Sales and Design Support Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at Cypress Locations. Products PSoC® Solutions Automotive ................................cypress.com/go/automotive Clocks & Buffers............................... cypress.com/go/clocks psoc.cypress.com/solutions PSoC 1 | PSoC 3 | PSoC 4 | PSoC 5LP Interface ........................................cypress.com/go/interface Cypress Developer Community Lighting & Power Control .......... cypress.com/go/powerpsoc Community | Forums | Blogs | Video | Training Memory ......................................... cypress.com/go/memory PSoC...................................................cypress.com/go/psoc Technical Support cypress.com/go/support Touch Sensing................................... cypress.com/go/touch USB Controllers .................................. cypress.com/go/USB Wireless/RF................................... cypress.com/go/wireless © Cypress Semiconductor Corporation 2015-2016. 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Document Number: 001-96564 Rev. *A Revised February 17, 2016 ChargerArmor™ is a trademark and TrueTouch® is a registered trademark of Cypress Semiconductor Corporation. Page 3 of 3