AS1117 datasheet(9/24 Pages) AMSCO

Part #	AS1117

Description	64 LED Driver for Mobile Applications with Error Detection

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Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

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www.austriamicrosystems.com/LED-Driver-ICs/AS1117

Revision 1.00

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AS1117

Datasheet - D e t a i l e d D e s c r i p t i o n

8 Detailed Description

Block Diagram

Figure 16. AS1117 - Block Diagram

Figure 17. ESD Structure

AS1117

Registers

Digital Control

Logic

Oszillator

Open/Short

Detection

I²C

Interface

+

–

+

–

Scan - Registers

Control - Registers

Data - Registers

(PWM, Debounce,....)

RSET

10

ISET

12-15, 17-20

SEGA-G,

SEGDP

1,2,4,5,6,7,23,24

DIG0 to DIG7

3

GND

VDD

8

VDD

22

SDA

11

SCL

21

IRQ

16

VDD

8

KEY

100nF

9

RESETN

VDD

valid for the pins:

- IRQ

- SCL

- SDA

- ISET

- SEGA-G, SEGDP

- KEY

- RESETN

VDD

valid for the pins:

- DIG0 to DIG7

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