Part Number
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AK4184A |
Manufacturer
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Asahi Kasei Microsystems |
Description
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TSC |
Published
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Sep 21, 2017 |
Detailed Description
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[AK4184A]
AK4184A
TSC with Keypad Scanner and GPIO Expander
GENERAL DESCRIPTION The AK4184A is a 12-bit A/D converter wi...
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Datasheet
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AK4184A
|
Overview
[AK4184A]
AK4184A
TSC with Keypad Scanner and GPIO Expander
GENERAL DESCRIPTION The AK4184A is a 12-bit A/D converter witch operates 125kHz (max) sampling rate with a 4-wire resistive touch screen controller (TSC), including low-on resistance switches, touch pressure measurement capability, a maximum 6 x 5 keypad scanner, eight GPIO ports, and a PWM generator for LED contrast control.
The AK4184A operates down to a 2.
5V supply voltage, and it tolerates digital I/O interface voltage from 1.
6V to AVDD in order to connect to low voltage controllers.
The AK4184A supports SPI interface for communication to a host controller.
The AK4184A is available in a 41-pin BGA package and it operates over a ...
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