mc9s08gw32 Freescale Semiconductor, Inc, mc9s08gw32 Datasheet - Page 31

• Manufacturer Part Number: mc9s08gw32
• Description: 8-bit Hcs08 Central Processor Unit Cpu
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
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2
Table 18. 16-bit ADC Characteristics full operating range(V
Supply Current
Supply Current
ADC
Asynchronous
Clock Source
Sample Time
Conversion
Time
Characteristic
All accuracy numbers assume the ADC is calibrated with V
Typical values assume V
only and are not tested in production.
V
AS
+
–
ADLPC = 1, ADHSC = 0
ADLPC = 0, ADHSC = 0
ADLPC=0, ADHSC=1
Stop, Reset, Module Off
ADLPC = 1, ADHSC = 0
ADLPC = 0, ADHSC = 0
ADLPC = 0, ADHSC = 1
See reference manual for sample times
See reference manual for conversion times
R
AS
Conditions
DDAD
Figure 23. ADC Input Impedance Equivalency Diagram
= 3.0V, Temp = 25°C, f
PRELIMINARY-SUBJECT TO CHANGE WITHOUT NOTICE
C
AS
Z
AS
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MC9S08GW64 Series MCU Data Sheet, Rev. 1
V
+
–
ADIN
C
C
P
T
ADCK
INPUT PIN EQUIVALENT
Pad
leakage
due to
input
protection
INPUT PIN
INPUT PIN
INPUT PIN
f
Symb
ADACK
I
I
DDA
DDA
SIMPLIFIED
= 2.0 MHz unless otherwise stated. Typical values are for reference
CIRCUIT
REFH
= V
Min
DDAD
—
—
—
—
—
—
—
REFH
= V
0.072
Z
Typ
215
540
610
DDAD
2.4
6.2
ADIN
5.2
2
CHANNEL SELECT
, V
R
R
R
R
ADIN
ADIN
ADIN
ADIN
SIMPLIFIED
REFL
CIRCUIT
Max
—
—
—
—
—
—
—
= V
SSAD
Electrical Characteristics
MHz
Unit
μA
μA
, F
C
ADCK
ADIN
ADC SAR
ENGINE
ADLSMP = 0
Comment
ADCO = 1
1/f
t
ADACK
< 10MHz)
ADACK
=
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