mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 523

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Appendix B
VREG Electrical Specifications
Freescale Semiconductor
-40
Num
1
2
3
7a
7b
10
11
12
13
14
15
1
4
5
6
8
9
For the given maximum load currents and V
Please note that the core current is derived from VDDX
further limitation may apply due to maximum allowable T
o
C <= T
C
C
C
D
D
P
P
P
P
P
P
T
T
T
P
J
<= 150
Input Voltages
Output Voltage VDDX
V
Load Current VDDX
Low Voltage Interrupt Assert Level
Low Voltage Interrupt Deassert Level
VDDX Low Voltage Reset deassert
VDDX Low Voltage Reset assert
Trimmed ACLK output frequency
Trimmed ACLK internal clock ∆f / f
The first period after enabling the counter by
Temperature Sensor Slope
Temperature Sensor Output Voltage
High Temperature Interrupt Assert
High Temperature Interrupt Deassert
Bandgap output voltage
Recovery time from STOP
SUP
Full Performance Mode V
Full Performance Mode 5.5V < V
Full Performance Mode 3.5V <= V
Reduced Performance Mode (stopmode)
Full Performance Mode V
Full Performance Mode 3.5V <= V
Reduced Performance Mode (stopmode)
APIFE might be reduced by API start up delay
o
> =3.5V
C unless noted otherwise, VDDA and VDDX must be shorted on the application board.
Table B-1. Voltage Regulator Electrical Characteristics
Characteristic
1 2,3
MC9S12VR Family Reference Manual, Rev. 2.2
Preliminary - Subject to Change Without Notice
SUP
SUP
SUP
> 6V
> 6V
input voltages, the MCU will stay out of reset.
nominal
7
SUP
4
5
SUP
SUP
<=6V
<=5.5V
<=6V
J
6
t
Symbol
STP_REC
V
V
df
T
T
V
V
V
V
f
dV
I
LVRXD
LVRXA
ACLK
V
t
V
DDX
ACLK
HTIA
HTID
sdel
SUP
DDX
LVIA
LVID
HT
BG
HT
- 5%
4.75
4.50
3.13
4.04
4.19
2.97
5.05
1.13
Min
120
110
3.5
2.5
—
—
—
—
—
0
0
0
Typical
4.23
4.38
3.02
5.25
1.22
132
122
5.0
5.0
5.5
tbd
10
23
—
—
—
—
—
—
—
—
+ 5%
Max
5.25
5.25
5.25
5.75
4.40
4.49
3.13
5.45
1.32
100
144
134
40
70
25
—
—
—
—
5
mV/
Unit
KHz
mA
mA
mA
o
o
—
µs
µs
V
V
V
V
V
V
V
V
V
C
V
V
C
C
523
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