MCF51QM64VHS Freescale Semiconductor, MCF51QM64VHS Datasheet - Page 44
MCF51QM64VHS
Manufacturer Part Number
MCF51QM64VHS
Description
32-bit Microcontrollers - MCU COLDFIREV1 64K FLASH
Manufacturer
Freescale Semiconductor
Datasheet
1.MCF51QM128VLH.pdf
(71 pages)
Specifications of MCF51QM64VHS
Rohs
yes
Core
ColdFire V1
Processor Series
MCF51QM128
Data Bus Width
32 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
64 KB
On-chip Adc
Yes
Operating Supply Voltage
1.71 V to 3.6 V
Operating Temperature Range
- 40 C to + 105 C
Package / Case
QFN-44
Mounting Style
SMD/SMT
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12-bit DAC electrical characteristics
6.6.3
6.6.3.1 12-bit DAC operating requirements
1. The DAC reference can be selected to be VDDA or the voltage output of the VREF module (VREF_OUT)
2. A small load capacitance (47 pF) can improve the bandwidth performance of the DAC
44
Symbol
V
V
DACR
T
C
0.18
0.16
0.14
0.12
0 08
0.08
0.06
0.04
0.02
DDA
I
L
A
0.1
L
0
12-bit DAC electrical characteristics
0.1
Supply voltage
Reference voltage
Temperature
Output load capacitance
Output load current
Desciption
Figure 13. Typical hysteresis vs. Vin level (VDD=3.3V, PMODE=1)
0.4
Table 26. 12-bit DAC operating requirements
0.7
MCF51QM128 Data Sheet, Rev. 6, 01/2012.
1
1.3
Vin level (V)
1.6
1.9
1.71
1.13
Min.
−40
—
—
2.2
Max.
105
100
3.6
3.6
2.5
1
Freescale Semiconductor, Inc.
2.8
Unit
mA
pF
°C
V
V
3.1
Notes
HYSTCTR
Setting
1
2
00
01
10
10
11
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