AS1115-BQFT datasheet(8/24 Pages) AMSCO

Part #	AS1115-BQFT

Description	64 LEDs, I짼C Interfaced LED Driver with Keyscan

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Manufacturer	AMSCO [ams AG]

Direct Link	http://www.ams.com

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AS1115

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. Block Diagram (QSOP-24 Package)

Figure 17. ESD Structure

AS1115

Registers

Digital Control

Logic

Oszillator

Open/Short

Detection

I²C

Interface

+

–

+

–

19

VDD

Scan - Registers

Control - Registers

Data - Registers

(PWM, Debounce,....)

RSET

13

ISET

15-18, 20-23

SEGA-G,

SEGDP

2-5, 7-10

DIG0 to DIG7

6

GND

VDD

11, 12

KEYA, KEYB

8

2

VDD

1

SDA

14

SCL

24

IRQ

VDD

valid for the pins:

- IRQ

- SCL

- SDA

- ISET

- SEGA-G, SEGDP

- KEYA, KEYB

VDD

valid for the pins:

- DIG0 to DIG7

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