CY8CTMA768AA-33 查看數據表（PDF） - Cypress Semiconductor

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CY8CTMA768AA-33

Automotive TrueTouch® Multi-Touch All-Points Touchscreen Controller

Cypress Semiconductor 

SUMMARY

CY8CTMA1036/768/460

Automotive TrueTouch® Multi-Touch

All-Points Touchscreen Controller

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

Cypress Semiconductor Corporation • 198 Champion Court

Document Number: 001-94115 Rev. *B

• San Jose, CA 95134-1709 • 408-943-2600

Revised August 30, 2017

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