PCA9685PW/Q900 Ver la hoja de datos (PDF) - NXP Semiconductors.

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Fabricante

PCA9685PW/Q900

16-channel, 12-bit PWM Fm+ I2C-bus LED controller

NXP Semiconductors. 

NXP Semiconductors

PCA9685

16-channel, 12-bit PWM Fm+ I2C-bus LED controller

STOP

0

example 1

LEDn_ON

511

LEDn_OFF

example 2

LEDn_ON

LEDn_OFF

example 3

LEDn_ON

1023

2047

4095 0

511

3071

767

4095 0

511

3071

2047

767

4095 0

3071

2047

example 4 off

LEDn_ON

LEDn_OFF

1023

1023

Fig 9.

Example 1: LEDn_ON < LEDn_OFF

Example 2: LEDn_ON > LEDn_OFF

Example 3: LEDn_ON[12] = 1; LEDn_ON[11:0] = 1022; LEDn_OFF[12] = 0; LEDn_OFF[11:0] = don’t care

Example 4: LEDn_ON[12] = 0; LEDn_OFF[12] = 0; LEDn_ON[11:0] = LEDn_OFF[11:0]

Output example

002aad193

PCA9685

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 3 — 2 September 2010

© NXP B.V. 2010. All rights reserved.

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