XC68HC705F32 Motorola, XC68HC705F32 Datasheet - Page 98

• Manufacturer Part Number: XC68HC705F32
• Description: MICROCONTROLLER
• Manufacturer: Motorola

9
The equivalent analog input during sampling is an RC low-pass filter with a minimum resistance
of 50 k
measured at room temperature).
MOTOROLA
9-6
and a capacitance of at least 10pF. (It should be noted that these are typical values
Note:
(AD0–AD7)
Analog
input
pin
The analog switch is closed during the 12 cycle sample
time only.
Figure 9-2 Electrical model of an A/D input pin
Input protection device
< 2pF
A/D CONVERTER
+ 20V
– 0.7V
junction
leakage
10 A
50k
capacitance
DAC
10pF
V
REFL
= AV
MC68HC05F32
SS
TPG