AK4186 Datasheet, PDF (33/33 Pages) Asahi Kasei Microsystems – Low Power Touch Screen Controller with I2C Interface

[AK4186]
REVISION HISTORY
Date (YY/MM/DD)
09/03/30
09/10/22
10/07/02
10/12/15
11/03/30
Revision
00
01
02
03
04
Reason
First Edition
Error
Correction
Product
Addition
Spec
Change
Error
Correction
Page/Line
18
/2
/6
22
5
3
Contents
Sequence Mode Data Register
“register address 03H” →“register address 02H”
SEQST7-0 = 03H → SEQST3-0 = 02H
Setup Sequence
Figure 27 was changed.
AK4186EN was added.
ANALOG CHARACTERISTICS
Gain Error (AK4186EN): -6 → -4.5 (min)
+2 → +3.5 (max)
PIN/FUNCTION
Pin No. D3, 12: BL
“Touch Panel Bottom Right Input”
→ “Touch Panel Bottom Left Input”
IMPORTANT NOTICE
" These products and their specifications are subject to change without notice.
When you consider any use or application of these products, please make inquiries the sales office of Asahi Kasei
Microdevices Corporation (AKM) or authorized distributors as to current status of the products.
" Descriptions of external circuits, application circuits, software and other related information contained in this
document are provided only to illustrate the operation and application examples of the semiconductor products. You
are fully responsible for the incorporation of these external circuits, application circuits, software and other related
information in the design of your equipments. AKM assumes no responsibility for any losses incurred by you or
third parties arising from the use of these information herein. AKM assumes no liability for infringement of any
patent, intellectual property, or other rights in the application or use of such information contained herein.
" Any export of these products, or devices or systems containing them, may require an export license or other official
approval under the law and regulations of the country of export pertaining to customs and tariffs, currency exchange,
or strategic materials.
" AKM products are neither intended nor authorized for use as critical components_Note1) in any safety, life support, or
other hazard related device or system_Note2), and AKM assumes no responsibility for such use, except for the use
approved with the express written consent by Representative Director of AKM. As used here:
Note1) A critical component is one whose failure to function or perform may reasonably be expected to result,
whether directly or indirectly, in the loss of the safety or effectiveness of the device or system containing it,
and which must therefore meet very high standards of performance and reliability.
Note2) A hazard related device or system is one designed or intended for life support or maintenance of safety
or for applications in medicine, aerospace, nuclear energy, or other fields, in which its failure to function or
perform may reasonably be expected to result in loss of life or in significant injury or damage to person or
property.
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buyer or distributor agrees to assume any and all responsibility and liability for and hold AKM harmless from any
and all claims arising from the use of said product in the absence of such notification.
MS1068-E-04
- 33 -
2011/03