Datasheet

ST6200C/ST6201C/ST6203C
78/100
I/O PORT PIN CHARACTERISTICS (Cont’d)
10.8.2 Output Driving Current
Subject to general operating conditions for V
DD
, f
OSC
, and T
A
unless otherwise specified.
Notes:
1. The I
IO
current sunk must always respect the absolute maximum rating specified in Section 10.2.2 and the sum of I
IO
(I/O ports and control pins) must not exceed I
VSS
.
2. The I
IO
current source must always respect the absolute maximum rating specified in Section 10.2.2 and the sum of
I
IO
(I/O ports and control pins) must not exceed I
VDD
. True open drain I/O pins does not have V
OH
.
Figure 57. Typical V
OL
at V
DD
= 5V (standard) Figure 58. Typical V
OL
at V
DD
= 5V (high-sink)
Symbol Parameter Conditions Min Max Unit
V
OL
1)
Output low level voltage for a standard I/O pin
(see Figure 57 and Figure 60)
V
DD
=5V
I
IO
=+10µA, T
A
≤125°C 0.1
V
I
IO
=+3mA, T
A
≤125°C 0.8
I
IO
=+5mA, T
A
≤85°C 0.8
I
IO
=+10mA, T
A
≤85°C 1.2
Output low level voltage for a high sink I/O pin
(see Figure 58 and Figure 61)
I
IO
=+10µA, T
A
≤125°C 0.1
I
IO
=+7mA, T
A
≤125°C 0.8
I
IO
=+10mA, T
A
≤85°C 0.8
I
IO
=+15mA, T
A
≤125°C 1.3
I
IO
=+20mA, T
A
≤85°C 1.3
I
IO
=+30mA, T
A
≤85°C 2
V
OH
2)
Output high level voltage for an I/O pin
(see Figure 59 and Figure 62)
I
IO
=-10
µ
A, T
A
≤125°C V
DD
-0.1
I
IO
=-3mA, T
A
≤125°C V
DD
-1.5
I
IO
=-5mA, T
A
≤85°C V
DD
-1.5
024 6810
Iio [mA]
0
200
400
600
800
1000
Vol [mV] at Vdd=5V
Ta=-40°C
Ta=25°C
Ta=95°C
Ta=125°C
048121620
Iio [mA]
0
0.2
0.4
0.6
0.8
1
Vol [V] at Vdd=5V
Ta=-40°C
Ta=25°C
Ta=95°C
Ta=125°C
1