mcf51jm128 Freescale Semiconductor, Inc, mcf51jm128 Datasheet - Page 27

• Manufacturer Part Number: mcf51jm128
• Description: Mcf51jm128 Coldfire Microcontroller Flexis 32-bit V1 Coldfire? Usb Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Supply
CurrentADLPC=
1ADLSMP=1AD
CO=1
Supply
CurrentADLPC=
1ADLSMP=0AD
CO=1
Supply
CurrentADLPC=
0ADLSMP=1AD
CO=1
Supply
CurrentADLPC=
0ADLSMP=0AD
CO=1
Supply Current
ADC
Asynchronous
Clock Source
2
Characteristic
DC potential difference.
V
AS
+
–
Stop, Reset, Module Off
High Speed (ADLPC=0)
Low Power (ADLPC=1)
Table 14. 5 Volt 12-bit ADC Characteristics (V
R
AS
Conditions
Figure 13. ADC Input Impedance Equivalency Diagram
C
AS
Z
AS
MCF51JM128 ColdFire Microcontroller, Rev. 0
V
+
–
ADIN
C
T
T
T
P
T
INPUT PIN EQUIVALENT
Pad
leakage
due to
input
protection
INPUT PIN
INPUT PIN
INPUT PIN
f
Symb
I
I
I
I
I
SIMPLIFIED
ADACK
DDAD
DDAD
DDAD
DDAD
DDAD
CIRCUIT
1.25
Min
—
—
—
—
—
REFH
2
= V
Z
ADIN
0.582
0.011
Typ
133
218
327
3.3
DDAD
2
1
CHANNEL SELECT
Preliminary Electrical Characteristics
R
R
R
R
ADIN
ADIN
ADIN
ADIN
, V
SIMPLIFIED
CIRCUIT
REFL
Max
3.3
—
—
—
1
1
5
= V
SSAD
MHz
Unit
mA
μA
μA
μA
μA
C
)
ADIN
ADC SAR
ENGINE
Comment
t
1/f
ADACK
ADACK
=
27