Information

0 08
0.1
0.12
0.14
0.16
0.18
P
Hystereris (V)
00
01
10
HYSTCTR
Setting
0
0.02
0.04
0.06
0.08
0.1 0.4 0.7 1 1.3 1.6 1.9 2.2 2.5 2.8 3.1
CMP
10
11
Vin level (V)
Figure 14. Typical hysteresis vs. Vin level (VDD=3.3V, PMODE=1)
6.6.3 Voltage reference electrical specifications
Table 26. VREF full-range operating requirements
Symbol Description Min. Max. Unit Notes
V
DDA
Supply voltage 1.71 3.6 V
T
A
Temperature −40 105 °C
C
L
Output load capacitance 100 nF 1, 2
1. C
L
must be connected to VREF_OUT if the VREF_OUT functionality is being used for either an internal or external
reference.
2. The load capacitance should not exceed +/-25% of the nominal specified C
L
value over the operating temperature range of
the device.
Table 27. VREF full-range operating behaviors
Symbol Description Min. Typ. Max. Unit Notes
V
out
Voltage reference output with factory trim at
nominal V
DDA
and temperature=25C
1.1915 1.195 1.1977 V
Table continues on the next page...
Peripheral operating requirements and behaviors
K20 Sub-Family Data Sheet, Rev. 4 5/2012.
Freescale Semiconductor, Inc. 43