Datasheet Details
Part number
CST3640
Manufacturer
ChipSourceTek
File Size
1.27 MB
Description
high-performance mutual capacitance multi-touch chip
Datasheet
CST3640 Datasheet
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Full PDF Text Transcription (Reference)
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CST3640
ChipSourceTek
1. CST3640
CST3640 ,, , 7V , ,。 。 ,, ,, 、、。
2. CST3640
◼ DSP ⚫ ; ⚫ ,, ; ⚫ ,, ; ⚫ 32Bit MCU, 100MHz ; ⚫ Flash ,; ⚫ ;
◼
160Hz; 10 ; (140Hz):9mA; (10Hz):500uA; :30uA; ,。
◼
40 /,; /; DITO、SITO
Sensor;
Sensor 、、、
;
, 40K; Cover Lens ,<= 2mm,
<=1mm。 ◼
IIC /, 10k~400kbps
;
PS2 ; PTP、HID-IIC ; GPIO ,, 2.5k
;
1.8V LDO, 1.8V/VDDA
。 ◼
2.7~5.5V,; 。
◼ :QFN52 6mm*6mm 0.4mm Pitch。
3. CST3640
、、。
TEL: +86-0755-27595155 27595165
-1-
FAX: +86-0755-27594792
WEB:Http://www.ChipSourceTek.com
E-mail: Sales@ChipSourceTek.com Tony.Wang@ChipSourceTek.com
CST3640 4.