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CYTT21100-44LQI28

型号:

CYTT21100-44LQI28

品牌:

CYPRESS[ CYPRESS ]

页数:

3 页

PDF大小:

192 K

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  
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  
Noise-suppression technologies for battery charger and  
display  
4-mW average power  
5.7-μW typical deep-sleep power  
• 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  
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  
I2C slave at 100 and 400 kbps  
SPI slave bit rates up to 8 Mbps[1]  
Android™ driver support  
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  
• 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  
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  
Package  
Type  
Top  
Marking  
Advanced  
Wet-finger  
Tracking  
Part Number  
Sense  
I/O  
Base  
Features  
Easy  
Wake  
Glove  
[2]  
CYTT21100-44LQI28(T)  
CYTT21401-44LQI28(T)  
CYTT21402-44LQI28(T)  
CYTT21100-44LQI33(T)  
CYTT21401-44LQI33(T)  
CYTT21402-44LQI33(T)  
CYTT21100-44LQI35(T)  
CYTT21401-44LQI35(T)  
CYTT21403-44LQI35(T)  
CYTT21100-48LQI36(T)  
CYTT21401-48LQI36(T)  
CYTT21403-48LQI36(T)  
CYTT21000-44LQI  
CYTT21000-44LQI  
CYTT21000-44LQI  
CYTT21000-44LQI  
CYTT21000-44LQI  
CYTT21000-44LQI  
CYTT21000-44LQI  
CYTT21000-44LQI  
CYTT21000-44LQI  
CYTT21000-48LQI  
CYTT21000-48LQI  
CYTT21000-48LQI  
28  
28  
28  
33  
33  
33  
35  
35  
35  
36  
36  
36  
44-Pin QFN  
44-Pin QFN  
44-Pin QFN  
44-Pin QFN  
44-Pin QFN  
44-Pin QFN  
44-Pin QFN  
44-Pin QFN  
44-Pin QFN  
48-Pin QFN  
48-Pin QFN  
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  
Revision  
ECN  
Description of Change  
Change  
Date  
**  
4670224  
5141053  
SWU  
02/25/2015 New datasheet.  
*A  
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  
psoc.cypress.com/solutions  
PSoC 1 | PSoC 3 | PSoC 4 | PSoC 5LP  
Automotive ................................cypress.com/go/automotive  
Clocks & Buffers............................... cypress.com/go/clocks  
Interface ........................................cypress.com/go/interface  
Lighting & Power Control .......... cypress.com/go/powerpsoc  
Memory ......................................... cypress.com/go/memory  
PSoC...................................................cypress.com/go/psoc  
Touch Sensing................................... cypress.com/go/touch  
USB Controllers ..................................cypress.com/go/USB  
Wireless/RF................................... cypress.com/go/wireless  
Cypress Developer Community  
Community | Forums | Blogs | Video | Training  
Technical Support  
cypress.com/go/support  
© Cypress Semiconductor Corporation 2015-2016. This document is the property of Cypress Semiconductor Corporation and its subsidiaries, including Spansion LLC ("Cypress"). This document,  
including any software or firmware included or referenced in this document ("Software"), is owned by Cypress under the intellectual property laws and treaties of the United States and other countries  
worldwide. Cypress reserves all rights under such laws and treaties and does not, except as specifically stated in this paragraph, grant any license under its patents, copyrights, trademarks, or other  
intellectual property rights. If the Software is not accompanied by a license agreement and you do not otherwise have a written agreement with Cypress governing the use of the Software, then Cypress  
hereby grants you under its copyright rights in the Software, a personal, non-exclusive, nontransferable license (without the right to sublicense) (a) for Software provided in source code form, to modify  
and reproduce the Software solely for use with Cypress hardware products, only internally within your organization, and (b) to distribute the Software in binary code form externally to end users (either  
directly or indirectly through resellers and distributors), solely for use on Cypress hardware product units. Cypress also grants you a personal, non-exclusive, nontransferable, license (without the right  
to sublicense) under those claims of Cypress's patents that are infringed by the Software (as provided by Cypress, unmodified) to make, use, distribute, and import the Software solely to the minimum  
extent that is necessary for you to exercise your rights under the copyright license granted in the previous sentence. Any other use, reproduction, modification, translation, or compilation of the Software  
is prohibited.  
CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS DOCUMENT OR ANY SOFTWARE, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED  
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes to this document without further notice. Cypress does not  
assume any liability arising out of the application or use of any product or circuit described in this document. Any information provided in this document, including any sample design information or  
programming code, is provided only for reference purposes. It is the responsibility of the user of this document to properly design, program, and test the functionality and safety of any application  
made of this information and any resulting product. Cypress products are not designed, intended, or authorized for use as critical components in systems designed or intended for the operation of  
weapons, weapons systems, nuclear installations, life-support devices or systems, other medical devices or systems (including resuscitation equipment and surgical implants), pollution control or  
hazardous substances management, or other uses where the failure of the device or system could cause personal injury, death, or property damage ("Unintended Uses"). A critical component is any  
component of a device or system whose failure to perform can be reasonably expected to cause the failure of the device or system, or to affect its safety or effectiveness. Cypress is not liable, in whole  
or in part, and Company shall and hereby does release Cypress from any claim, damage, or other liability arising from or related to all Unintended Uses of Cypress products. Company shall indemnify  
and hold Cypress harmless from and against all claims, costs, damages, and other liabilities, including claims for personal injury or death, arising from or related to any Unintended Uses of Cypress  
products.  
Cypress, the Cypress logo, Spansion, the Spansion logo, and combinations thereof, PSoC, CapSense, EZ-USB, F-RAM, and Traveo are trademarks or registered trademarks of Cypress in the United  
States and other countries. For a more complete list of Cypress trademarks, visit cypress.com. Other names and brands may be claimed as property of their respective owners.  
Document Number: 001-96564 Rev. *A  
Revised February 17, 2016  
Page 3 of 3  
®
ChargerArmor™ is a trademark and TrueTouch is a registered trademark of Cypress Semiconductor Corporation.  
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