PCA9530DP Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

PCA9530DP

2-bit I2C LED dimmer

Philips Electronics 

Philips Semiconductors

2-bit I2C LED dimmer

Preliminary data

PCA9530

BLOCK DIAGRAM

PCA9530

SCL

SDA

INPUT

FILTERS

A0

I2C-BUS

CONTROL

INPUT

REGISTER

LED SELECT (LSx)

REGISTER

VDD

RESET

POWER-ON

RESET

OSCILLATOR

PRESCALER 0

REGISTER

PRESCALER 1

REGISTER

0

1

PWM0

REGISTER

PWM1

REGISTER

BLINK0

BLINK1

VSS

NOTE: ONLY ONE I/O SHOWN FOR CLARITY

Figure 2. Block diagram

LEDx

SW02042

2002 Dec 12

3

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