MCF51JF32VHS Freescale Semiconductor, MCF51JF32VHS Datasheet - Page 41
MCF51JF32VHS
Manufacturer Part Number
MCF51JF32VHS
Description
32-bit Microcontrollers - MCU COLDFIREV1 32kFLASH
Manufacturer
Freescale Semiconductor
Datasheet
1.MCF51JF64VLF.pdf
(73 pages)
Specifications of MCF51JF32VHS
Rohs
yes
Core
ColdFire V1
Processor Series
MCF51JF128
Data Bus Width
32 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
32 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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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
Freescale Semiconductor, Inc.
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 11. Typical hysteresis vs. Vin level (VDD=3.3V, PMODE=1)
0.4
Table 25. 12-bit DAC operating requirements
0.7
MCF51JF128 Data Sheet, Rev. 6, 01/2012.
1
1.3
Vin level (V)
1.6
1.9
1.71
1.13
Min.
−40
—
—
2.2
12-bit DAC electrical characteristics
Max.
105
100
3.6
3.6
2.5
1
2.8
Unit
mA
pF
°C
V
V
3.1
Notes
HYSTCTR
Setting
1
2
00
01
10
10
11
41
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