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USER MANUAL V0.82
© 2010 EnOcean | www.enocean.com
TCM 300 / 300C / 320 / 320C User Manual V0.82 | Page 12/43
TCM 300 / 300C / 320 / 320C
2.3 Absolute maximum ratings (non operating)
Symbol Parameter
Min Max Units
VDD
Supply voltage at VDD
TCM 300
TCM 320 (limitation due to internal VDD-IOVDD connection)
TCM 300
TCM 320 (limitation due to internal VDD-IOVDD connection)
-0.5
-0.5
-0.5
5.5
3.6
3.6
V
V
V
IOVDD
Supply voltage for mixed signal sensor interface and serial
interface pins
interface pins
-0.5
3.6
V
GND
Ground connection
0
0
V
VINA
Voltage at every analog input pin
-0.5
2
V
VIND1
Voltage at RESET, and every digital input pin except WXI-
DIO/WXODIO
DIO/WXODIO
-0.5
3.6
V
VIND2
Voltage at WXIDIO / WXODIO input pin
-0.5
2
V
2.4 Maximum ratings (operating)
Symbol Parameter
Min
Max
Units
VDD
Supply voltage at VDD
TCM 300
TCM 320
TCM 300
TCM 320
VOFF
VOFF
VOFF
4.5
3.6
3.6
V
V
V
IOVDD Digital interface supply voltage (see also 2.2.1)
1.7
MIN
(3.6;
VDD)
V
GND
Ground connection
0
0
V
VINA
Voltage at every analog input pin
0
2.0
V
VIND1
Voltage at RESET, and every digital input pin except
WXIDIO / WXODIO
WXIDIO / WXODIO
0
3.6
V
VIND2
Voltage at WXIDIO / WXODIO input pin
0
2.0
V
VDDR
Ripple at VDD
50
mV
pp