參數(shù)資料
型號(hào): 935287058118
廠商: NXP SEMICONDUCTORS
元件分類: 顯示驅(qū)動(dòng)器
英文描述: LED DISPLAY DRIVER, PQCC28
封裝: 6 X 6 MM, 0.85 MM HIGHT, PLASTIC, MO-220, SOT788-1, HVQFN-28
文件頁(yè)數(shù): 9/54頁(yè)
文件大?。?/td> 410K
代理商: 935287058118
PCA9685_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 16 July 2009
17 of 50
NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
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]
Fig 9.
Output example
0
STOP
example 1
LEDn_ON
LEDn_OFF
4095 0
511
3071
511
3071
4095 0
511
3071
4095 0
LEDn_ON
LEDn_OFF
2047
767
example 2
2047
767
002aad193
LEDn_ON
example 3
LEDn_ON
LEDn_OFF
example 4
1023
off
1023
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