|
|
PDF MXT224 Data sheet ( Hoja de datos )
| Número de pieza | MXT224 | |
| Descripción | maXTouch 224-channel Touchscreen Sensor IC | |
| Fabricantes | ATMEL Corporation | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de MXT224 (archivo pdf) en la parte inferior de esta página. Total 12 Páginas | ||
|
No Preview Available !
Features
• maXTouch™ Touchscreen
– True 12-bit multi-touch with independent XY tracking for up to 10 concurrent
touches in real time with touch size reporting
– Up to 4.3 inch diagonal screen size supported with 10 mm “pinch” separation
– Up to 10.1 inch support with correspondingly wider “pinch”
• Number of Channels
– Up to 224 (subject to other configuration limitations)
– Electrode grid configurations up to 20 X by 10 Y lines supported (subject to 30
total pins and a maximum of 14 Y lines)
• maXTouch Touch Key Support
– Up to 32 channels can be allocated as fixed keys (subject to other configurations)
• Zero Additional Part Count
– 16 X by 14 Y matrix (224 channels) implementable with power bypass capacitors only
• Signal Processing
– Advanced digital filtering using both hardware engine and firmware
– Self-calibration
– Auto drift compensation
– Adjacent Key Suppression® (AKS™) technology
– Grip and face suppression
– Reports one-touch and two-touch gestures
– Down-scaling and clipping support to match LCD resolution
– Ultra-fast start-up and calibration for best user experience
– Supports axis flipping and axis switch-over for portrait and landscape modes
• Scan Speed
– Maximum single touch >250Hz, subject to configuration
– Configurable to allow power/speed optimization
– Programmable timeout for automatic transition from active to idle states
• Response Times
– Initial latency <10 ms for first touch from idle, subject to configuration
• Sensors
– Works with PET or glass sensors
– Works with all proprietary sensor patterns recommended by Atmel®
– Works with passive stylus
• Panel Thickness
– Glass up to 3 mm, screen size dependent
– Plastic up to 1.5 mm, screen size dependent
• Interface
– I2C-compatible slave mode 400 kHz
• Dual-rail Power
– Interface 1.8V to 3.3V nominal, analog 2.7V to 3.3V nominal
• Power Consumption
– Idle 80Hz: <1.8 mW, subject to configuration
– One Touch Active 80Hz: 3.9 mW, subject to configuration
– Sleep: 4.5 µW
• Package
– 49-ball UFBGA 5 x 5 x 0.6 mm, 0.65 ball pitch
– 49-ball VFBGA 5 x 5 x 1 mm, 0.65 ball pitch
– 48-pin QFN 6 x 6 x 0.6 mm, 0.4 mm pin pitch
www.DataSheet4U.com
maXTouch™
224-channel
Touchscreen
Sensor IC
mXT224
Summary
Note: This is a summary document.
A complete document is available
under NDA. For more information
contact www.atmel.com/touchscreen.
9530BS–AT42–10/09
1 page  
1.2.2 48-pin QFN
Table 1-2.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
Pin Listing
Name
Y13
GND
AVDD
X8
X9
X10
X11
X12
X13
X14
X15
GND
VDD
RESET
N/C
SDA
SCL
GPIO0/
SYNC
GPIO1
VDD
GPIO2/
SCK
GPIO3/
MOSI
ADDR_SEL
CHG
GND
X0
X1
X2
X3
X4
X5
X6
mXT224
www.DataSheet4U.com
Type
I/O
P
P
O
O
O
O
O
O
O
O
P
P
I
–
OD
OD
I/O
I/O
P
I/O
I/O
I
OD
P
O
O
O
O
O
O
O
Comments
Y line connection or X line in extended mode
Ground
Analog power
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
Ground
Digital power
Reset low; has internal 30 k to 60 k pull-up resistor
No connection
Serial Interface Data
Serial Interface Clock
General purpose I/O
External synchronization
General purpose I/O
Digital power
General purpose I/O /
Debug clock
General purpose I/O /
Debug data
I2C-compatible address select
State change interrupt
Ground
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
X matrix drive line
If Unused, Connect To...
Leave open
–
–
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
–
–
Leave open or Vdd
Leave open
–
–
Input: GND
Output: leave open
Input: GND
Output: leave open
–
Input: GND
Output: leave open
Input: GND
Output: leave open
–
–
–
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
Leave open
9530BS–AT42–10/09
5
5 Page 
Notes
mXT224
www.DataSheet4U.com
9530BS–AT42–10/09
11
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet MXT224.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| MXT224 | maXTouch 224-channel Touchscreen Sensor IC | ATMEL Corporation |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |