MC9S08AC128_09 FREESCALE [Freescale Semiconductor, Inc], MC9S08AC128_09 Datasheet - Page 22

• Manufacturer Part Number: MC9S08AC128_09
• Description: MC9S08AC128 8-Bit Microcontroller Data Sheet
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Chapter 3 Electrical Characteristics and Timing Specifications
22
V
AS
+
–
R
AS
Figure 3-8. ADC Input Impedance Equivalency Diagram
C
AS
Z
AS
MC9S08AC128 Series Data Sheet, Rev. 2
V
+
–
ADIN
INPUT PIN EQUIVALENT
Pad
leakage
due to
input
protection
INPUT PIN
INPUT PIN
INPUT PIN
SIMPLIFIED
CIRCUIT
Z
ADIN
CHANNEL SELECT
R
R
R
R
ADIN
ADIN
ADIN
ADIN
SIMPLIFIED
CIRCUIT
Freescale Semiconductor
C
ADIN
ADC SAR
ENGINE