BECKHOFF ET1100 - Manual (Page 107)

Electrical Specifications and Timings
Slave Controller – ET1100 Hardware Description III-93
10 Electrical Specifications and Timings
10.1 Absolute Maximum Ratings
Table 80: Absolute Maximum Ratings
Symbol Parameter Condition Min Max Units
V
CC I/O
-V
SS
Supply voltage for
internal LDO -0.3 5.5 V
I
CC I/O
Supply current Internal LDO for V
CC Core
used
a) V
CC I/O
=3.3V
b) V
CC I/O
=5V
a) 170
b) 220 mA
I
CC Core
Supply current V
CC Core
sourced externally 150 mA
V
ESC
ESD protection Human body model,
according to MIL-STD-883E-
3015.7 Class 1 2 kV
I
DC_ESD
Permanent current into
ESD protection diodes Only in case of forward
biased ESD diodes. Input
voltage above V
CCI/O
or below
V
SS
2 mA
NOTE: Supply current does not include output driver current for PDIs and LEDs.
10.2 Electrical Characteristics
Table 81: Operating Conditions
Symbol Parameter Condition Min Typ Max Units
V
CC I/O
I/O power supply 3.0 3.3 5.5 V
V
CC Core
Logic power supply 2.25 2.5 2.75 V
V
CC PLL
PLL power supply 2.25 2.5 2.75 V
V
CC Core Ext
External logic power supply 2.5 2.5 2.75 V
V
CC PLL Ext
External PLL power supply 2.5 2.5 2.75 V

A
Ambient temperature -40 85 °C