MC9S08MM128 Datasheet, PDF (28/50 Pages) Freescale Semiconductor, Inc – Advanced Information

Preliminary Electrical Characteristics
Z_AS
R_AS
V_AS
+
–
C_AS
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
Pad
leakage
due to
input
protection
Z_ADIN
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
R_ADIN
+
V_ADIN
–
ADC SAR
ENGINE
INPUT PIN
INPUT PIN
INPUT PIN
R_ADIN
R_ADIN
R_ADIN
Figure 7. ADC Input Impedance Equivalency Diagram
C_ADIN
28
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Preliminary — Subject to Change