MC9S08QA2 View Datasheet(PDF) - Freescale Semiconductor

Part Name

Description

MFG CO.

MC9S08QA2

8-bit HCS08 Central Processor Unit (CPU)

Freescale Semiconductor 

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Electrical Characteristics

RAS

VAS

+

–

ZAS

CAS

SIMPLIFIED

INPUT PIN EQUIVALENT

CIRCUIT

+

VADIN

–

Pad

leakage

due to

input

protection

ZADIN

SIMPLIFIED

CHANNEL SELECT

CIRCUIT

RADIN

ADC SAR

ENGINE

INPUT PIN

INPUT PIN

INPUT PIN

RADIN

RADIN

RADIN

CADIN

Characteristic

Supply current

ADLPC = 1

ADLSMP = 1

ADCO = 1

Supply current

ADLPC = 1

ADLSMP = 0

ADCO = 1

Supply current

ADLPC = 0

ADLSMP = 1

ADCO = 1

Supply current

ADLPC = 0

ADLSMP = 0

ADCO = 1

ADC asynchronous

clock source

Figure 14. ADC Input Impedance Equivalency Diagram

Table 13. 3 V 10-Bit ADC Characteristics

Conditions

Symbol Min Typical1 Max

IDDAD

—

120

—

IDDAD

—

202

—

IDDAD

—

288

—

IDDAD

—

532

646

High speed (ADLPC=0)

2

3.3

5

fADACK

Low power (ADLPC=1)

1.25

2

3.3

Unit

μA

μA

μA

μA

MHz

Comment

tADACK =

1/fADACK

MC9S08QA4 Series MCU Data Sheet, Rev. 3

16

Freescale Semiconductor

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