mcf51mm256 Freescale Semiconductor, Inc, mcf51mm256 Datasheet - Page 26

• Manufacturer Part Number: mcf51mm256
• Description: 32-bit Coldfire V1 Central Processor Unit
• Manufacturer: Freescale Semiconductor, Inc

Preliminary Electrical Characteristics
3.8
26
10
11
12
13
#
1
2
3
4
5
#
Supply voltage
Reference voltage
Temperature
Output load capacitance
Output load current
Programmable reference generator inputs
Programmable reference generator setup
delay
Programmable reference generator step
size
Programmable reference generator voltage
range
12-bit DAC Electricals
Characteristic
Characteristic
Table 13. DAC 12LV Operating Requirements
Table 12. PRACMP Electrical Specifications
Symbol
V
V
DACR
C
T
DDA
I
L
A
L
V
In2
Symbol
Vprgout
t
Vstep
PRGST
(V
1.15
Min
–40
1.8
—
—
DD25
)
Max
105
100
V
3.6
3.6
–0.25
1
Min
1.8
In
—
/32
Unit
Typical
mA
pF
°C
V
V
—
—
1
1
C
C
C
C
C
P
Max
2.75
0.25
V
—
A small load capaci-
tance (47 pF) can
improve the band-
width performance of
the DAC.
in
Freescale Semiconductor
Notes
Unit
LSB
µs
V
V
—
C
D
D
P