AN1740 Freescale Semiconductor / Motorola, AN1740 Datasheet - Page 27

• Manufacturer Part Number: AN1740
• Description: Applications Using the Analog Subsystem on MC68HC05JJ/JP Series Microcontrollers
• Manufacturer: Freescale Semiconductor / Motorola

AN1740
MOTOROLA
Current spikes can occur when discharging an external capacitor
through PB0, which can be disruptive to the internal analog V
respect to the external V
Freescale Semiconductor, Inc.
For More Information On This Product,
20
18
16
14
12
10
8
6
4
2
0
0
Figure 11. Typical Discharge Current Behavior (PB0)
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1
SS
pin.
VOLTAGE ON PB0 – VOLTS
2
3
V
DD
= 3.0 V
Current Source/Discharge
4
Application Note
V
DD
T
A
= 5.0 V
= 25 C
SS
with
5
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