IS31FL3730
Integrated Silicon Solution, Inc. – www.issi.com 5
Rev.A, 12/19/2011
ABSOLUTE MAXIMUM RATINGS
Supply voltage, V
CC
-0.3V ~ +6.0V
Voltage at any input pin -0.3V ~ V
CC
+0.3V
Maximum junction temperature, T
JMAX
150°C
Storage temperature range, T
STG
-65°C ~ +150°C
Operating temperature range, T
A
−40°C ~ +85°C
Note:
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only and
functional operation of the device at these or any other condition beyond those indicated in the operational sections of the specifications is not
implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
T
A
= -40°C to +85°C, V
CC
=2.7V to 5.5V, unless otherwise noted. Typical value are T
A
= 25°C, V
CC
= 3.6V.
Symbol Parameter Condition Min. Typ. Max. Unit
V
CC
Supply voltage 2.7 5.5 V
I
CC
Quiescent power supply
current
V
IN
= 0V, without audio input, all LEDs off 7.0 mA
I
SD
Shutdown current
V
SDB
= 0V 0.2 1.0
μA
V
SDB
= V
CC
, software shutdown 1.7 3.0
I
OUT
Output current of R1~R8,
C1~C8
Matrix display mode without audio
modulation
Lighting Effect Register(0Dh) = 0xxx
0000
40
(Note 1)
mA
Matrix display mode with audio
modulation
V
IN
=2.5V
P-P
, 1kHz square wave
Audio Gain = 0dB
40
(Note 1)
V
HR
Current sink headroom
voltageR1~R8,C1~C8
I
sink
= 320mA (Note 2) 300
mV
Current source headroom
voltage R1~R8,C1~C8
I
source
= 40mA 200
t
SCAN
Period of row and column
scanning (Figure 10)
32 µs
t
SCANOL
Non-overlap blanking time
during row and column
scan (Figure 10)
1 µs
Logic Electrical Characteristics (SDA, SCL, AD)
V
IL
Logic “0” input voltage V
CC
= 2.7V 0.4 V
V
IH
Logic “1” input voltage V
CC
= 5.5V 1.4 V
I
IL
Logic “0” input current V
IN
= 0V
5
(Note 3)
nA
I
IH
Logic “1” input current V
IN
= V
CC
5
(Note 3)
nA
