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NXP Semiconductors
PCA9685
16-channel, 12-bit PWM Fm+ I 2 C-bus LED controller
11. Limiting values
Table 12. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
V DD
V I/O
I O(LEDn)
I SS
P tot
T stg
T amb
Parameter
supply voltage
voltage on an input/output pin
output current on pin LEDn
ground supply current
total power dissipation
storage temperature
ambient temperature
Conditions
operating
Min
? 0.5
V SS ? 0.5
-
-
-
? 65
? 40
Max
+6.0
5.5
25
400
400
+150
+85
Unit
V
V
mA
mA
mW
° C
° C
12. Static characteristics
Table 13. Static characteristics
V DD = 2.3 V to 5.5 V; V SS = 0 V; T amb = ? 40 ° C to +85 ° C; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supply
V DD
supply voltage
2.3
-
5.5
V
I DD
supply current
operating mode; no load;
-
6
10
mA
f SCL = 1 MHz; V DD = 2.3 V to 5.5 V
I stb
standby current
no load; f SCL = 0 Hz; V I = V DD or V SS ;
-
2.2
15.5
μ A
V DD = 2.3 V to 5.5 V
V POR
power-on reset voltage
no load; V I = V DD or V SS
[1]
-
1.70
2.0
V
Input SCL; input/output SDA
V IL
LOW-level input voltage
? 0.5
-
+0.3V DD V
V IH
HIGH-level input voltage
0.7V DD
-
5.5
V
I OL
I L
C i
LOW-level output current
leakage current
input capacitance
V OL = 0.4 V; V DD = 2.3 V
V OL = 0.4 V; V DD = 5.0 V
V I = V DD or V SS
V I = V SS
20
30
? 1
-
28
40
-
6
-
-
+1
10
mA
mA
μ A
pF
LED driver outputs
I OL
I OL(tot)
I OH
V OH
LOW-level output current
total LOW-level output current
HIGH-level output current
HIGH-level output voltage
V OL = 0.5 V; V DD = 2.3 V to 4.5 V
V OL = 0.5 V; V DD = 4.5 V
open-drain; V OH = V DD
I OH = ? 10 mA; V DD = 2.3 V
[2]
[2]
12
-
? 10
1.6
25
-
-
-
-
400
+10
-
mA
mA
μ A
V
I OH = ? 10 mA; V DD = 3.0 V
I OH = ? 10 mA; V DD = 4.5 V
2.3
4.0
-
-
-
-
V
V
I OZ
C o
OFF-state output current
output capacitance
3-state; V OH = V DD or V SS
? 10
-
-
5
+10
8
μ A
pF
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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