ASR9(2009) データシートの表示（PDF） - austriamicrosystems AG

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ASR9
(Rev.:2009)

64 LED Driver with Detailed Error Detection

austriamicrosystems AG 

AS1116

Datasheet - Detailed Description

8 Detailed Description

Block Diagram

Figure 15. Block Diagram (QSOP-24 Package)

Oszillator

Open/Short

Detection

+

–

+

–

Digital Control

Logic

11

(PWM, Debounce,....)

LD

1

SDI

Registers

14

SPI

SCL

Interface

Data - Registers

24

Control - Registers

SDO

Scan - Registers

19

VDD

13

ISET

VDD

RSET

8 15-18, 20-23

SEGA-G,

SEGDP

8 2-5, 7-10

DIG0 to DIG7

6

GND

AS1116

Figure 16. ESD Structure

VDD

valid for the pins:

- SDI

- SCL

- SDO

- LD

- ISET

- SEGA-G, SEGDP

VDD

valid for the pins:

- DIG0 to DIG7

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