XC68HC705JJ7 Motorola, XC68HC705JJ7 Datasheet - Page 126

• Manufacturer Part Number: XC68HC705JJ7
• Description: MICROCONTROLLER
• Manufacturer: Motorola

Analog Subsystem
1. Limited by requirement for C
Advance Information
126
Name
V
C
I
t
f
I
t
CHG
CHG
OSC
V
MAX
DIS
DIS
EXT
N
P
X
Unknown voltage on channel selection bus
Maximum charging voltage on external capacitor
Charging current on external ramping capacitor
Discharge current on external ramping capacitor
Time to charge external capacitor
(100 kHz < f
Time to discharge external capacitor, C
Capacitance of external ramping capacitor
Number of counts for I
Prescaler into timing function ( P)
Clock source frequency (excluding any prescaling)
V
V
4-bit result
6-bit result
8-bit result
10-bit result
12-bit result
Using core timer
Using 16-bit programmable timer
Using software loops
DD
DD
= 3 Vdc
= 5 Vdc
OSC
< 4.0 MHz)
EXT
Function
CHG
to be less than 2.0 F
Table 8-4. A/D Conversion Parameters
to charge C
Analog Subsystem
EXT
EXT
to V
X
0.0001
Characteristics (5.0 Vdc)
Characteristics (5.0 Vdc)
0.032
0.128
0.512
2.048
8.192
Min
V
24
Refer to
—
—
1
8
8
SS
Subsystem Characteristics (3.0 Vdc)
Subsystem Characteristics (3.0 Vdc)
MC68HC705JJ7 • MC68HC705JP7 — REV 4
and
Refer to
Refer to
15.13 Control Timing (3.0 Vdc)
15.12 Control Timing (5.0 Vdc)
User defined
15.10 Analog Subsystem
15.10 Analog Subsystem
32.768
0.128
0.512
2.048
8.196
1024
Typ
0.1
—
—
5
8
8
User defined
and
and
V
V
DD
DD
65536
120
120
10.24
40.96
Max
2.56
15.11 Analog
15.11 Analog
2.0
10
8
8
–1.5
–1.5
(1)
(1)
MOTOROLA
Counts
ms F
Units
ms
V
V
F
P