I/O Port: Input Specification
• 4K7 pull up to Orbit +5 V
• High-level input voltage
≥
+3.15 V
• Low-level input voltage
≤
+1.35 V
Absolute Maximum Ratings
V
IH(MAX)
+30 V
V
IL(MIN)
-0.5 V
I
IL
≤
1mA (source)
Note:
Output driver MUST be set high (logic 1) using
the Orbit
Preset
command before using the port
as an input.
2.0:
Detail Specification
2.0: Detail Specification
7
Manual No. 502237 Issue 2
DIOM 502237_Issue 2.qxd 20/07/2005 15:38 Page 7
