參數(shù)資料
型號(hào)： 935285129118
廠商： NXP SEMICONDUCTORS
元件分類： 顯示驅(qū)動(dòng)器
英文描述： LED DISPLAY DRIVER, PDSO28
封裝： 4.40 MM, PLASTIC, MO-153, SOT361-1, TSSOP-28
文件頁(yè)數(shù)： 32/54頁(yè)
文件大?。?/td> 410K
代理商： 935285129118
PCA9685_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 16 July 2009
38 of 50
NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I2C-bus LED controller
[1]
VDD must be lowered to 0.2 V in order to reset part.
[2]
Each bit must be limited to a maximum of 25 mA and the total package limited to 400 mA due to internal busing limits.
Address inputs; OE input; EXTCLK
VIL
LOW-level input voltage
0.5
-
+0.3VDD V
VIH
HIGH-level input voltage
0.7VDD
-
5.5
V
ILI
input leakage current
1-
+1
A
Ci
input capacitance
-
3
5
pF
Table 13.
Static characteristics …continued
VDD = 2.3 V to 5.5 V; VSS =0V; Tamb = 40 °Cto+85 °C; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Fig 28. IDD typical values with OSC on and
fSCL = 1 MHz versus temperature
Fig 29. IOL typical drive (LEDn outputs) versus
temperature
Fig 30. Standby supply current versus temperature
002aad877
Tamb (°C)
50
100
50
0
4
6
2
8
10
IDD
(mA)
0
VDD = 5.5 V
3.3 V
2.3 V
50
100
50
0
002aad878
20
40
60
IOL
(mA)
0
Tamb (°C)
VDD = 4.5 V
3.0 V
2.3 V
002aad879
Tamb (°C)
50
100
50
0
2
3
1
4
5
Istb
(
A)
0
VDD = 5.5 V
3.3 V
2.3 V
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