廬
DA108S1
DA112S1
DIODE ARRAY
Application Specific Discretes
A.S.D.
TM
APPLICATION
Protection of logic side of ISDN S-interface.
Protection of I/O lines of microcontroller.
Signal conditioning.
SO8
FUNCTIONAL DIAGRAM : DA108S1
FEATURES
ARRAY OF 8 OR 12 DIODES
LOW INPUT CAPACITANCE
SUITABLE FOR DIGITAL LINE PROTECTION
I/O 1
1
I/O 2
2
I/O 3
3
8
REF 1
7
REF 1
6
REF 2
5
REF 2
DESCRIPTION
ARRAY of 8 or 12 diodes configured by cells of 2
diodes, each cell being used to protect signal line
from transient overvoltages by clamping action.
I/O 4
4
FUNCTIONAL DIAGRAM : DA112S1
COMPLIES WITH FOLLOWING STANDARDS :
IEC1000-4-22level 4:
15kV (air discharge)
8kV (contact discharge)
I/O 1
1
I/O 2
2
I/O 3
3
I/O 4
4
8
REF 1
7
I/O 6
6
REF 2
5
I/O 5
March 1998 - Ed:4
1/5