MC912DG128A Motorola, MC912DG128A Datasheet - Page 358

• Manufacturer Part Number: MC912DG128A
• Description: Microcontrollers
• Manufacturer: Motorola

Electrical Characteristics
ATD reference voltage
V
V
V
V
V
Reference to supply differential voltage
MC68HC912DT128A Rev 2.0
358
ATD operating clock frequency
Conversion time per channel
0.5 MHz
Stop and ATD power up recovery time
1. From the time ADPU is asserted until the time an ATD conversion can begin.
RH
RL
SS
DD
REF
16 ATD clocks
30 ATD clocks
differential voltage
differential voltage
differential voltage
V
V
SSA
DDA
V
DD
f
ATDCLK
5.0 Vdc 10%, V
2 MHz
Characteristic
Characteristic
Table 71 ATD AC Characteristics (Operating)
SS
Table 72 ATD Maximum Ratings
0 Vdc, T
(1)
Electrical Characteristics
A
T
L
V
to T
DDA
H
, ATD Clock
5.0V
Symbol
f
ATDCLK
t
2 MHz, unless otherwise noted
CONV
t
V
V
V
SR
V
V
Symbol
DD
DDA
RH
SS
RH
V
V
RH
RL
V
V
V
V
V
SSA
DDA
DDA
RL
DD
15.0
Min
0.5
8.0
0.3 to 6.5
0.3 to 6.5
Value
0.1
6.5
0.3
6.5
6.5
Max
32.0
60.0
2.0
10
MOTOROLA
Units
MHz
Unit
V
V
V
V
V
V
V
8-elec
s
s
s