AS1100
Data Sheet - Application Information
Figure 7. Application example as LED dot matrix driver
SEG G
SEG F
SEG E
SEG D
SEG C
SEG B
SEG A
SEG DP
SEG G
SEG F
SEG E
SEG D
SEG C
SEG B
SEG A
SEG DP
DIG 7
DIG 0
DIG 7
DIG 0
SEG A-G
24
SEP DP
SEG A-G
19
24
19
VDD
SEP DP
1
DIP
VDD
ISET
12
1
12
1
9.53k
LOA
µP
DIP
1
9
CLK
9.53k
LOA
ISET
18
GND
CLK
GND
18
9
4
GND
GND
4
Cascading Drivers
The AS1100 can be cascaded as well. The DOUT pin must be connected to the DIN pin of the following AS1100.
Table 16. Package thermal resistance data
Thermal Resistance (θJA
)
Package
24 Narrow DIP
24 Wide SO
+75ºC/W
+85ºC/w
Maximum Junction Temperature (TJ) = +150ºC
Maximum Ambient Temperature (TA) = +85ºC
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