User's Manual

Table Of Contents
BlueMod+SR/AI
BlueMod+SR/AP
Hardware Reference
Release r04d01 www.stollmann.de Page 29 of 65
T
amb
= 25°C
Symbol Item Condition Limit Unit
Min Typ Max
V
IL
Low-Level Input Voltage VSUP = 2,5 to 3,6V -0,3 - 0,9 V
V
IH
High-Level Input Voltage VSUP = 2,5 to 3,6V 2,0 - VSUP+0,3 V
V
OL
Low-Level Output
Voltage
I
OL
= 4mA - - 0,4 V
V
OH
High-Level Output
Voltage
I
OH
= -4mA VSUP-0,4 - - V
I
OL
Low -Level Output
Current
V
OL
= 0,4V - - 8 mA
I
OH
High-Level Output
Current
2,
7
V
<
V
S
U
P
<
3
,
6
V
V
OH
= 2.3V
- - -8 mA
R
PU
weak pull-up resistor V
IN
= V
SS
30 40 50 kΩ
R
PD
weak pull-down resistor V
IN
= V
DD
30 40 50 kΩ
I
lc
I/O pad leakage current -3 0 +3
µ
A
C
l
Input Capacitance 5 pF
Table 10: DC Characteristics, Digital IO (STM32-related)
External Slow Clock SLCK:
T
amb
= 25°C