MC68HC908AP16CFA MOTOROLA [Motorola, Inc], MC68HC908AP16CFA Datasheet - Page 353

• Manufacturer Part Number: MC68HC908AP16CFA
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

17.6.1 ADC Voltage In (V
17.6.2 ADC Analog Power Pin (V
17.6.3 ADC Analog Ground Pin (V
17.6.4 ADC Voltage Reference High Pin (V
17.6.5 ADC Voltage Reference Low Pin (V
MC68HC908AP Family — Rev. 2.5
MOTOROLA
NOTE:
NOTE:
V
the ADC module.
The ADC analog portion uses V
pin to the same voltage potential as V
necessary to ensure clean V
Route V
capacitors as close as possible to the package.
The ADC analog portion uses V
pin to the same voltage potential as V
V
Connect the V
be a finite current associated with V
Specifications).
Route V
capacitors as close as possible to the package.
V
to the same voltage potential as V
associated with V
ADIN
REFH
REFL
Freescale Semiconductor, Inc.
ADIN
For More Information On This Product,
is the input voltage signal from one of the eight ADC channels to
is the lower reference supply for the ADC. Connect the V
is the power supply for setting the reference voltage V
DDA
REFH
)
DDA
Go to: www.freescale.com
carefully for maximum noise immunity and place bypass
SSA
carefully for maximum noise immunity and place bypass
REFH
)
)
REFL
pin to the same voltage potential as V
REFL
REFH
(see
)
)
Section 24. Electrical
DDA
SSA
DDA
for good results.
SSA
as its ground pin. Connect the V
REFH
as its power pin. Connect the V
DD
SS
. There will be a finite current
.
. External filtering may be
(see
Analog-to-Digital Converter (ADC)
Section 24. Electrical
Specifications).
DDA
. There will
REFH
Data Sheet
I/O Signals
REFL
.
DDA
SSA
pin
353