12-bit DAC electrical characteristics
0.18
0.16
0.14
0.12
0.1
HYSTCTR
Setting
00
01
10
11
0.08
0.06
0.04
0.02
0
0.1
0.4
0.7
1
1.3
1.6
1.9
2.2
2.5
2.8
3.1
Vinlevel (V)
Figure 11. Typical hysteresis vs. Vin level (VDD=3.3V, PMODE=1)
6.6.3 12-bit DAC electrical characteristics
6.6.3.1 12-bit DAC operating requirements
Table 25. 12-bit DAC operating requirements
Symbol
Desciption
Min.
Max.
Unit
Notes
VDDA
Supply voltage
1.71
3.6
V
VDACR
TA
Reference voltage
Temperature
1.13
−40
—
3.6
105
100
1
V
1
°C
pF
mA
CL
Output load capacitance
Output load current
2
IL
—
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
MCF51JU128 Data Sheet, Rev. 4, 01/2012.
Freescale Semiconductor, Inc.
41
FREESCALE [ Freescale ]
