Datasheet

&3,
Data Sheet 37 1999-07

Operating Conditions
The following operating conditions must not be exceeded in order to ensure correct
operation of the C161PI. All parameters specified in the following sections refer to these
operating conditions, unless otherwise noticed.
Table 7 Operating Condition Parameters
Parameter Symbol Limit Values Unit Notes
min. max.
Standard
digital supply voltage
9
DD
4.5 5.5 V Active mode,
I
CPUmax
= 25 MHz
2.5
1)
1) Output voltages and output currents will be reduced when 9
DD
leaves the range defined for active mode.
5.5 V PowerDown mode
Reduced
digital supply voltage
9
DD
3.0 3.6 V Active mode,
I
CPUmax
= 20 MHz
2.5
1)
3.6 V PowerDown mode
Digital ground voltage
9
SS
0 V Reference voltage
Overload current
,
OV
- ±5 mA Per pin
2) 3)
2) Overload conditions occur if the standard operatings conditions are exceeded, i.e. the voltage on any pin
exceeds the specified range (i.e.
9
OV
! 9
DD
+0.5V or 9
OV
 9
SS
-0.5V). The absolute sum of input overload
currents on all port pins may not exceed 50 mA. The supply voltage must remain within the specified limits.
3) Not 100% tested, guaranteed by design characterization.
Absolute sum of overload
currents
Σ|,
OV
|- 50 mA
3)
External Load
Capacitance
&
L
- 100 pF Pin drivers in
fast edge mode
(PDCR.BIPEC =
’0’)
- 50 pF Pin drivers in
reduced edge
mode
(PDCR.BIPEC =
’1’)
3)
Ambient temperature 7
A
0 70 °C SAB-C161PI...
-40 85 °C SAF-C161PI...
-40 125 °C SAK-C161PI...