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AK4184A Datasheet

Part Number AK4184A
Manufacturers Asahi Kasei Microsystems
Logo Asahi Kasei Microsystems
Description TSC
Datasheet AK4184A DatasheetAK4184A Datasheet (PDF)

[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 .

  AK4184A   AK4184A






Part Number AK4184
Manufacturers Asahi Kasei Microsystems
Logo Asahi Kasei Microsystems
Description TSC
Datasheet AK4184A DatasheetAK4184 Datasheet (PDF)

[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 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 AK4184 operates down to a 2.5V supply voltage, and it tolerates digital I/O interface voltage from 1.6V to AVDD.

  AK4184A   AK4184A







TSC

[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 temperature range of -40°C to +85°C. The AK4184A is suitable for Cellular Phone, DSC, DVC, Smart Phone and MP3 player application systems. FEATURES „ SPI Serial Interface „ 12 bit SAR A/D Converter with S/H Circuit „ 4-wire Resistive Touch Screen Interface „ Sampling Frequency: 125 kHz (max) .


2017-09-21 : T60404-N4646-X412    T60404-N4646-X413    T60404-N4646-X461    T60404-N4646-X300    T60404-N4646-X400    T60404-N4646-X410    TLP221A    T60404-N4646-X761    T60404-N4646-X762    T60404-N4646-X763   


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