AS1163B datasheet(4/21 Pages) AMSOSRAM

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AS1163B

General description

Short Datasheet

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DS001125

• v1-00 • 2025-Jan-24

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Benefits

Features

Open system protocol

• Auto-addressing 2.4 Mbit/s two-wire daisy chain protocol

• Up to 1000 nodes

• CRC protected communication

Adjustable output current

3, 6, 12, 24, 48 mA

Brightness adjustment

16-bit equivalent dynamic range when LSB dithering

function is activated.

15-bit PWM engine @ 500 Hz

14-bit PWM engine @ 1000 Hz

• Low EMI

• Low power consumption

• Reduced phantom effect

Enhanced driving mode (Dithering)

Star network implementation

External setting of parallel addressing (also called branching)

Sync pin

External HW sync for display application

Remote analog input for sensing

Integrated 10-bit ADC + MUX

– range VDD – VDD-3.56 V

Functional Safety

QM (compliant with ASIL-B on system level)

1.2

Applications

•

Interior dynamic lighting effect

•

Ambient lighting

•

Functional lighting

•

Exterior lighting (e.g. grill application)

•

Roof lighting

•

Smart surface

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