MCF51JU128VHS FREESCALE [Freescale Semiconductor, Inc], MCF51JU128VHS Datasheet - Page 41

• Manufacturer Part Number: MCF51JU128VHS
• Description: MCF51JU128
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

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
MCF51JU128 Data Sheet, Rev. 4, 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
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