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PXR40 Datasheet, PDF (57/100 Pages) Freescale Semiconductor, Inc – PXR40 Microcontroller | |||
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Electrical characteristics
Table 8. PMC electrical specifications (continued)
ID
Name
Parameter
Min
Typ
Max
Unit
2a â
2b â
Untrimmed VRC 1.2V output variation before
band gap trim (unloaded)
VDD12OUT â 8% VDD12OUT VDD12OUT + 17% V
Note: Voltage should be higher than maximum
VLVD12 to avoid LVD event
Trimmed VRC 1.2V output variation after band VDD12OUT â 5% VDD12OUT VDD12OUT + 10% V
gap trim (REGCTL load max. 20mA, VDD load
max. 1A)1
2c VSTEPV12
3 VPORC
3a â
3b â
Trimming step VDD12OUT
POR rising VDD 1.2V
POR VDD 1.2V variation
POR 1.2V hysteresis
â
10
â
mV
â
0.7
â
V
VPORC â 30%
VPORC
VPORC + 30%
â
75
â
mV
4 VLVD12
4a â
Nominal rising LVD 1.2V
Note: ~VDD12OUT Ã 0.87
â
1.100
â
V
Untrimmed LVD 1.2V variation before band gap VLVD12 â 6%
VLVD12
VLVD12 + 6%
V
trim
Note: Rising VDD
4b â
Trimmed LVD 1.2V variation after band gap trim VLVD12 â 3%
VLVD12
VLVD12 + 3%
V
Rising VDD
4c â
LVD 1.2V Hysteresis
15
20
25
mV
4d VLVDSTEP12 Trimming step LVD 1.2V
â
10
â
mV
5 IREGCTL
VRC DC current output on REGCTL
â
â
20
mA
6â
Voltage regulator 1.2V current consumption
â
3
â
mA
VDDREG
7 VDD33OUT
7a â
Nominal VREG 3.3V output
â
3.3
â
V
Untrimmed VREG 3.3V output variation before VDD33OUT â 6% VDD33OUT VDD33OUT + 10% V
band gap trim (unloaded)
Note: Rising VDDSYN
7b â
Trimmed VREG 3.3V output variation after band VDD33OUT â 5% VDD33OUT VDD33OUT + 10% V
gap trim (max. load 80mA)
7c VSTEPV33
Trimming step VDDSYN
â
30
â
mV
8 VLVD33
Nominal rising LVD 3.3V
Note: ~VDD33OUT Ã 0.872
â
2.950
â
V
8a â
Untrimmed LVD 3.3V variation before band gap VLVD33 â 5%
VLVD33
VLVD33 + 5%
V
trim
Note: Rising VDDSYN
8b â
Trimmed LVD 3.3V variation after bad gap trim
VLVD33 â 3%
VLVD33
VLVD33 + 3%
V
Note: Rising VDDSYN
8c â
LVD 3.3V Hysteresis
â
30
â
mV
8d VLVDSTEP33 Trimming step LVD 3.3V
â
30
â
mV
PXR40 Microcontroller Data Sheet, Rev. 1
Freescale Semiconductor
57
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