DSA00256487.pdf by Asahi Kasei Microdevices

Partial File Text [AK4184] AK4184 TSC with Keypad Scanner and GPIO Expander GENERAL DESCRIPTION The AK4184 is a 12-bit A/D converter witch operates 125kHz (max) sampling rate with a 4-wire resistive touch screen
Datasheet Type Original
RoHS Unknown
Pb Free Unknown
Lifecycle Unknown
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AK4184 AK4184VG AKD4184 BLOCK DIAGRAM OF TOUCH PLATE datasheet keypad KEYPAD 4 X 4 KEYPAD 4 X 4 3.3v KEYPAD 4 X 4 circuit keypad interrupt Keypad matrix 12 key internal KEYPAD PHONE keypad scanning KEYPAD SWITCH KM-30 resistive touch screen controller