mcf5253 Freescale Semiconductor, Inc, mcf5253 Datasheet - Page 12

• Manufacturer Part Number: mcf5253
• Description: Mcf5253 Coldfire? Microprocessor Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
Table 7
Table 8
12
provides the operating parameters for the linear regulator.
provides the measured parameters related to temperature for the linear regulator.
Output Voltage (LINOUT)
Current Consumption
Input Voltage (LININ)
10% Iout ≥ 90% Iout
A pmos regulator is used as a current source in this linear regulator, so a
10 µF capacitor (ESR 0... 5 Ohm) is needed on the output pin (LINOUT) to
integrate the current. Typically, this requires the use of a tantalum type
capacitor.
Power Dissipation
PLLCOREGND
PLLCOREVDD
Load Regulation
Table 8. Linear Regulator—Measured Parameters Related to Temperature
Characteristic
100 mA load
RTCVDDA
RTCVSSA
Output Voltage (LINOUT)
Pin Name
USBGND
Power Supply Rejection
Input Voltage (LININ)
LININ
10% Iout ≥ 90% Iout
GND
Power Dissipation
Table 6. Recommended Operating Supply Voltages (continued)
Load Regulation
Characteristic
Output Current
MCF5253 ColdFire Processor Data Sheet: Technical Data, Rev. 4
Table 7. Linear Regulator Operating Parameters
1.08
Min
3.0
3.0
–
–
–
–
Symbol
Vout
Symbol
Vin
Icc
Pd
PSRR
–
Vout
Iout
Vin
Pd
–
NOTE
125
-40
-40
-40
GND
GND
GND
GND
Typ
1.2
3.3
1.08
Min
–
3.0
2.97
o
Min
o
–
–
–
–
C:
o
o
C: 131
C: 44
C: 46
1.16:
Typ
100
3.3
1.2
50
40
–
25
25
25
25
o
o
Typ
Max
1.32
3.3
C: 1.19
o
o
C: 185
4.2
3.6
C: 56
C: 57
–
–
–
–
Max
1.32
150
500
3.6
60
–
-40
125
125
125
Max
3.63
o
o
C: 1.22
o
o
C: 247
Units
C: 68
C: 70
mW
Unit
mA
mV
dB
Freescale Semiconductor
V
V
V
V
V
V
V
V
V
Units
mW
mA
mV
V
V