DA108S1 Datasheet, PDF (1/5 Pages) STMicroelectronics – 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.
DA108S1
DA112S1
DIODE ARRAY
SO8
FEATURES
ARRAY OF 8 OR 12 DIODES
LOW INPUT CAPACITANCE
SUITABLE FOR DIGITAL LINE PROTECTION
FUNCTIONAL DIAGRAM : DA108S1
I/O 1 1
I/O 2 2
8 REF 1
7 REF 1
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 3 3
I/O 4 4
6 REF 2
5 REF 2
COMPLIES WITH FOLLOWING STANDARDS :
IEC1000-4-22level 4: 15kV (air discharge)
8kV (contact discharge)
FUNCTIONAL DIAGRAM : DA112S1
I/O 1 1
8 REF 1
I/O 2 2
7 I/O 6
I/O 3 3
6 REF 2
I/O 4 4
5 I/O 5
March 1998 - Ed:4
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