CYTMA448-70BUI54AET

SUMMARY
CYTMA448
TrueTouch
®
Multi-Touch All-Points
Touchscreen Controller
Cypress Semiconductor Corporation 198 Champion Court San Jose, CA 95134-1709 408-943-2600
Document Number: 001-90890 Rev. *C Revised May 26, 2016
Features
Multi-touch capacitive touchscreen controller
32-bit ARM Cortex™ CPU
Register configurable
Noise suppression technologies for battery charger and dis-
play
Effective 28-V TX 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 thickness)
2 fingers with thick glove (5-mm thickness)
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
System performance (configuration dependent)
Screen sizes up to 8.3-inch diagonal
5-mm sensor pitch, 16:9 aspect ratio
Screen sizes up to 5.3-inch diagonal
3.2-mm sensor pitch, 16:9 aspect ratio
Up to 58 sense pins
777 intersections (21 × 37)
Reports up to 10 fingers
Small finger support down to 4 mm
Large finger support up to 30 mm
Refresh rate up to 230 Hz
TX frequency up to 500 kHz
Fast first-touch response (13 ms)
Best-in-class charger noise immunity
Immunity up to 20 volts peak-to-peak (V
PP
)
Immunity to AT&T Zero charger noise
Power (configuration dependent)
1.71-V to 5.5-V digital and I/O supply
2.65-V to 5.5-V analog supply
8.5-mW average power
15-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)
Touch-integrated display modules (on-cell, in-cell)
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
I
2
C 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
56-pin 6 × 6 × 0.6-mm QFN (0.35-mm lead pitch)
70-ball 5.5 × 5.5 × 0.6-mm BGA (0.5-mm ball pitch)
SUMMARY
CYTMA448
Document Number: 001-90890 Rev. *C Page 2 of 3
Ordering Information
Table 1 lists the CYTMA448 TrueTouch touchscreen controllers. For information on other TrueTouch families, visit
http://www.cypress.com/truetouch.
Ordering Code Definitions
Table 1. Device Ordering Information
[1]
Segmentation Part Number Ext
Sense
I/O
Typ Screen Size
(inches)
Charger
Armor
Configurable TX
Slew rate
Base Part
(Mutual Capacitance
Only)
CYTMA448-56LQI 44AA(T) 44 6.0 ✔✔
CYTMA448-70BUI 58AA(T) 58 7.9 ✔✔
Water Rejection
(DualSense)
CYTMA448-56LQI 44AB(T) 44 6.0
CYTMA448-70BUI 48AB(T) 48 6.5
CYTMA448-70BUI 54AB(T) 54 7.2
CYTMA448-70BUI 58AB(T) 58 7.9
CYTMA448-56LQI 44AW(T) 44 6.0 ✔✔
CYTMA448-70BUI 48AW(T) 48 6.5 ✔✔
CYTMA448-70BUI 54AW(T) 54 7.2 ✔✔
CYTMA448-70BUI 58AW(T) 58 7.9 ✔✔
Glove and
Water Rejection
(DualSense)
CYTMA448-56LQI 44AE(T) 44 6.0 ✔✔
CYTMA448-70BUI 54AE(T) 54 7.2 ✔✔
CYTMA448-70BUI 58AE(T) 58 7.9 ✔✔
Custom / Kits CYTMA448-56LQI 44ZX(T) 44 6.0 ✔✔
CYTMA448-70BUI 58ZX(T) 58 7.9 ✔✔
Pins/Package Type:
Part Number: 448
Family Code: TMA = Multi-Touch All-Points Controller
Company ID: CY = Cypress
CY TMA 448 YY
##ZZ
AA = 20-V Charger Armor + Mutual Only
AB/AW = 20-V Charger Armor + DualSense
AE = 20-V Charger Armor + DualSense + Glove
ZX = Custom Development
Extension:
56LQ = 56-pin QFN
70BU = 70-ball BGA
-XX
Temperature Range: I = Industrial
I
Number of Sense I/O: 44, 48, 54, or 58
(T)
T: Tape and Reel
Notes
1. All devices have the following base features: 10-V TX, CapSense Buttons, Large Object Detection and Rejection, and Grip Suppression.
Document Number: 001-90890 Rev. *C Revised May 26, 2016 Page 3 of 3
ChargerArmor™ is a trademark and TrueTouch
®
, PSoC
®
, and CapSense
®
are registered trademarks of Cypress Semiconductor Corporation.
SUMMARY
CYTMA448
© Cypress Semiconductor Corporation, 2014-2016. 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 a personal, non-exclusive, nontransferable license (without the right to sublicense) (1) under its copyright rights in the Software (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, and (2) 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 for use with Cypress hardware products. Any other use, reproduction, modification, translation, or compilation
of the Software is prohibited.
TO THE EXTENT PERMITTED BY APPLICABLE LAW, CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS DOCUMENT OR ANY SOFTWARE
OR ACCOMPANYING HARDWARE, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. To the extent
permitted by applicable law, 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 you shall and hereby do release Cypress from any claim,
damage, or other liability arising from or related to all Unintended Uses of Cypress products. You 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.
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
ARM
®
Cortex
®
Microcontrollers cypress.com/arm
Automotive cypress.com/automotive
Clocks & Buffers cypress.com/clocks
Interface cypress.com/interface
Lighting & Power Control cypress.com/powerpsoc
Memory cypress.com/memory
PSoC cypress.com/psoc
Touch Sensing cypress.com/touch
USB Controllers cypress.com/usb
Wireless/RF cypress.com/wireless
PSoC
®
Solutions
PSoC 1 | PSoC 3 | PSoC 4 | PSoC 5LP
Cypress Developer Community
Forums | Projects | Video | Blogs | Training | Components
Technical Support
cypress.com/support
Document History Page
Document Title: CYTMA448, TrueTouch
®
Multi-Touch All-Points Touchscreen Controller
Document Number: 001-90890
Rev. ECN
Orig. of
Change
Submission
Date
Description of Change
** 4256331 KXK 01/30/2014 New datasheet.
*A 4392605 SWU 05/28/2014 Updated average power from 12 mW to 8.5 mW to match validated active power.
*B 4399204 SWU 06/04/2014 Added AB MPN.
*C 5284373 ELG 05/26/2016 Removed Windows Phone Support.
Revised grammar for charger noise.
Aligned charger noise support in order information table with features list.
Updated template.

CYTMA448-70BUI54AET

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
IC MCU TRUETOUCH 70BGA
Lifecycle:
New from this manufacturer.
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