參數(shù)資料
型號: 935289802118
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動器
英文描述: LED DISPLAY DRIVER, PDSO28
封裝: 4.40 MM, PLASTIC, MO-153, SOT361-1, TSSOP-28
文件頁數(shù): 10/54頁
文件大小: 410K
代理商: 935289802118
PCA9685_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 16 July 2009
18 of 50
NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
Example 1: LEDn_ON unchanged and LEDn_OFF decreased.
Example 2: LEDn_ON increased and LEDn_OFF decreased.
Example 3: LEDn_ON made > LEDn_OFF.
Example 4: LEDn_OFF[12] set to 1.
Fig 10. Update examples when LEDn_ON < LEDn_OFF
0
STOP
example 1
LEDn_ON
LEDn_OFF
4095 0
511
3071
511
1023
4095 0
511
4095 0
LEDn_ON
LEDn_OFF
767
example 2
767
002aad194
LEDn_ON
example 3
LEDn_ON
LEDn_OFF
example 4
off
register(s) updated in this cycle
511
3071
1023
511
3071
511
3071
1023
3071
1023
LEDn_OFF
output(s) updated in this cycle
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