Datasheet > CYTMA445

CYTMA445

更新时间： 2024-11-28 00:49:43

品牌	Logo	应用领域
赛普拉斯 - CYPRESS		/
页数	文件大小	规格书
3页	198K
描述
TrueTouchÂ® Multi-Touch All-Points Touchscreen Controller Datasheet

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CYTMA445 数据手册

CYTMA445

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

■Power (configuration dependent)

❐ 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

• 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

■Sensor and system design (configuration dependent)

❐ Supports a variety of touchscreen sensors and stackups

• Manhattan, diamond, and Single Layer Independent

Multi-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 by

flexible 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

❐ Cypress Manufacturing Test Kit (MTK)

❐ Touchscreen sensor self-test and Panel ID reporting

■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)

■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

• 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 (V_PP

)

• Immunity to AT&T Zero charger

Cypress Semiconductor Corporation

Document Number: 001-90907 Rev. *D

•

198 Champion Court

•

San Jose, CA 95134-1709

• 408-943-2600

Revised February 18, 2016

12 3

中文翻译

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与CYTMA445相关器件

型号	品牌	获取价格	描述	数据表
CYTMA445-44LQI28AAA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-44LQI33AAA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-44LQI33ABA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-44LQI33ACA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-44LQI33AEA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-44LQI33ZZ	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-44LQI33ZZA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-48LQI36AAA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-48LQI36ABA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree
CYTMA445-48LQI36ACA	CYPRESS	获取价格	TrueTouchÂ® Multi-Touch All-Points Touchscree

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