MC9S08QB8 Datasheet, PDF (21/36 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit

Electrical Characteristics
NOTE
V_DDA/V_SSA pins do not exist in 16-pin package. The signals are derived
internally by double bonding to V_DD/V_SS pair of pins.
RAS
VAS +
–
ZAS
CAS
SIMPLIFIED
INPUT PIN EQUIVALENT
CIRCUIT
Pad
leakage
due to
input
protection
+
VADIN
–
ZADIN
SIMPLIFIED
CHANNEL SELECT
CIRCUIT
RADIN
ADC SAR
ENGINE
INPUT PIN
INPUT PIN
INPUT PIN
RADIN
RADIN
RADIN
CADIN
Figure 16. ADC Input Impedance Equivalency Diagram
MC9S08QB8 Series MCU Data Sheet, Rev. 3
Freescale Semiconductor
21