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PDF IQS525 Data sheet ( Hoja de datos )
| Número de pieza | IQS525 | |
| Descripción | Capacitive Controller Platform | |
| Fabricantes | Azoteq | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de IQS525 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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ProxSense®
IQS550/572/525/512 Capacitive Controller Platform
IQS5xx-A000 – Trackpad/Touchscreen Controller
Multiple Channel Projected Capacitive Controller, with Proximity, Touch and Snap
The IQS5xx-A000 is a projected capacitive touch and proximity trackpad/touchscreen
controller implementation on the IQS550, IQS572, IQS525 and IQS512 platforms. The
IQS5xx-A000 features best in class sensitivity, signal-to-noise ratio and automatic tuning
of electrodes. Low power proximity detection allows extreme low power operation.
Main Features
Proximity, touch and snap* on each channel
Multi-touch and multi-hover support
3584 x 2304 resolution (IQS550)
I2CTM communications interface
ATI: automatic tuning for optimum sensitivity
Supply Voltage 1.65V to 3.6V
Proximity low power operation (<10uA)
Event mode and streaming modes
Dedicated proximity channel for long range proximity sensing
Internal voltage regulator and reference capacitor
On-chip noise detection and suppression
Maximum channels
Minimum report rate
(with dual touch / max channels active)
Resolution
(for shown Tx Rx configurations)
IQS550
150
100Hz
3584 x 2304
(15 x 10)
IQS572
72
170Hz
2048 x 1792
(9 x 8)
IQS525
25
220Hz
1280 x 768
(6 x 4)
IQS512
12
400Hz
768 x 512
(4 x 3)
Applications
Compact Capacitive Keyboards
Remote Control Trackpads
Appliances
Navigation devices
Kiosks and POS terminals
E-readers
Consumer electronics
Available options
TA QFN(7x7)-48 QFN(4x4)-28 QFN(4x4)-28
-40°C to 85°C
IQS550
IQS572
IQS525
*patents pending
TSSOP-20
IQS512
Copyright © Azoteq (Pty) Ltd
All Rights Reserved.
IQS5xx-A000 Trackpad Datasheet
Revision 1.11
Page 1 of 79
April 2015
1 page  
IQ Switch®
ProxSense® Series
Release v1.04 ........................................................................................................................................................... 77
Release v1.05 ........................................................................................................................................................... 77
Release v1.06 ........................................................................................................................................................... 77
Release v1.07 ........................................................................................................................................................... 77
Release v1.08 ........................................................................................................................................................... 77
Release v1.09 ........................................................................................................................................................... 78
Release v1.10 ........................................................................................................................................................... 78
Release v1.11 ........................................................................................................................................................... 78
12 Contact Information..........................................................................................................................................79
Copyright © Azoteq (Pty) Ltd
All Rights Reserved.
IQS5xx-A000 Trackpad Datasheet
Revision 1.11
Page 5 of 79
April 2015
5 Page 
IQ Switch®
ProxSense® Series
2.3 IQS525 - QFN28
The IQS525 is available in a QFN(4x4)-28
package. The production version is shown
below.
TOUT 1
SDA 2
SCL 3
VDDHI 4
VSS 5
VREG 6
NRST 7
21 PD3
20 PD2
19 TX0
18 TX1
17 RX7 / TX2
16 RX6 / TX3
15 RX5 / TX4
Figure 2.3 IQS525 QFN Top View
Copyright © Azoteq (Pty) Ltd
All Rights Reserved.
IQS5xx-A000 Trackpad Datasheet
Revision 1.11
Page 11 of 79
April 2015
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet IQS525.PDF ] | |
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