Datasheet

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Appendix A Electrical Characteristics

MC9S08SG32 Data Sheet, Rev. 8

312 Freescale Semiconductor

Table A-12. ADC Characteristics

# Characteristic Conditions C Symb Min Typ

1

Max Unit

Temp

Rated

Comment

Standard

AEC Grade 0

1

ADLPC=1

ADLSMP=1

ADCO=1

T

I

DD

+

I

DDAD

— 133 — μA

♦ ♦

ADC current

only

ADLPC=1

ADLSMP=0

ADCO=1

T

I

DD

+

I

DDAD

— 218 — μA

♦ ♦

ADC current

only

Supply current ADLPC=0

ADLSMP=1

ADCO=1

T

I

DD

+

I

DDAD

— 327 — μA

♦ ♦

ADC current

only

ADLPC=0

ADLSMP=0

ADCO=1

P

I

DD

+

I

DDAD

—

0.58

2

1mA

♦ ♦

ADC current

only

2

ADC

asynchronous

clock source

High speed (ADLPC=0)

P

f

ADACK

2 3.3 5

MHz

♦ ♦

t

ADACK

=

1/f

ADACK

Low power (ADLPC=1)

1.25 2 3.3

♦ ♦

3

Conversion

time (including

sample time)

Short sample

(ADLSMP=0)

Dt

ADC

—20—

ADCK

cycles

♦ ♦

See ADC

Chapter for

conversion

time variances

Long sample

(ADLSMP=1)

—40—

♦ ♦

4

Sample time Short sample

(ADLSMP=0)

Dt

ADS

— 3.5 —

ADCK

cycles

♦ ♦

Long sample

(ADLSMP=1)

— 23.5 —

♦ ♦