mc9s12ne64 Freescale Semiconductor, Inc, mc9s12ne64 Datasheet - Page 540

• Manufacturer Part Number: mc9s12ne64
• Description: Hcs12 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Appendix A Electrical Characteristics
A.17.2
A.17.2.1
The on-chip voltage regulator is intended to supply the internal logic and oscillator circuits allows no
external DC loads.
A.17.2.2
The capacitive loads are specified in Table A-31. Ceramic capacitors with X7R dielectricum are required.
540
V
PORD
LVR
V
POR
Num
1
2
2
2
2
Figure A-15. Voltage Regulator — MCU Power-Up And Voltage Drops (Not Scaled)
Output Loads
V
PHY_VDDTX external capacitive load
PHY_VDDRX external capacitive load
PHY_VDDA external capacitive load
V
Resistive Loads
Capacitive Loads
DD
DDPLL
V
V
LVRD
LVRA
external capacitive load
external capacitive load
Characteristic
Table A-31. Voltage Regulator — Capacitive Loads
MC9S12NE64 Data Sheet, Rev. 1.1
C
C
C
C
Symbol
C
DDPLLext
DDPLLext
DDPLLext
DDPLLext
DDext
Min
200
90
90
90
90
Typical
440
220
220
220
220
Freescale Semiconductor
12000
5000
5000
5000
5000
Max
V
DD
t
Unit
nF
nF
nF
nF
nF