pca9685 NXP Semiconductors, pca9685 Datasheet - Page 38

• Manufacturer Part Number: pca9685
• Description: 16-channel, 12-bit Pwm Fm+ I 2c-bus Led Controller
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 13.
V
[1]
[2]
PCA9685_1
Product data sheet
Symbol
Address inputs; OE input; EXTCLK
V
V
I
C
LI
DD
Fig 28. I
Fig 30. Standby supply current versus temperature
IL
IH
i
= 2.3 V to 5.5 V; V
V
Each bit must be limited to a maximum of 25 mA and the total package limited to 400 mA due to internal busing limits.
(mA)
I
DD
DD
10
must be lowered to 0.2 V in order to reset part.
8
6
4
2
0
50
f
DD
SCL
Parameter
LOW-level input voltage
HIGH-level input voltage
input leakage current
input capacitance
Static characteristics
typical values with OSC on and
= 1 MHz versus temperature
V
DD
SS
= 5.5 V
0
3.3 V
2.3 V
= 0 V; T
amb
…continued
( A)
50
I
stb
= 40 C to +85 C; unless otherwise specified.
5
4
3
2
1
0
T
50
amb
002aad877
Conditions
V
( C)
DD
= 5.5 V
100
3.3 V
2.3 V
Rev. 01 — 24 July 2008
0
16-channel, 12-bit PWM Fm+ I
Fig 29. I
(mA)
I
50
OL
60
40
20
0
T
50
temperature
amb
OL
002aad879
V
( C)
typical drive (LEDn outputs) versus
DD
= 4.5 V
3.0 V
2.3 V
100
0
Min
0.7V
-
0.5
1
DD
2
Typ
-
-
-
3
50
C-bus LED controller
PCA9685
T
© NXP B.V. 2008. All rights reserved.
amb
002aad878
( C)
Max
+0.3V
5.5
+1
5
100
DD
38 of 50
Unit
V
V
pF
A