mfr4300 Freescale Semiconductor, Inc, mfr4300 Datasheet - Page 242

• Manufacturer Part Number: mfr4300
• Description: Flexray Communication Controllers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
P
Two cases with internal voltage regulator enabled and disabled must be considered:
242
INT
1. Internal Voltage Regulator disabled
2. Internal voltage regulator enabled
= Chip Internal Power Dissipation [W]
P
For R
respectively
I
additionally contains the current flowing into the external loads with output high.
P
DDR
IO
IO
is the sum of all output currents on I/O ports associated with VDDX and VDDR.
is the sum of all output currents on I/O ports associated with VDDX and VDDR.
is the current shown in
DSON
is valid:
P
INT
R
DSON
=
R
I
DSON
P
DD
INT
=
˜
Table A-8
V
----------------------------- - ; for outputs driven high
V
P
P
=
=
DD5
DD
IO
IO
I
MFR4300 Data Sheet, Rev. 3
V
--------- - ; for outputs driven low
I
DDR
P
I
OH
+
=
=
OL
–
OL
D
I
V
¦
¦
DDOSC
=
˜
i
i
OH
V
P
R
R
DDR
and not the overall current flowing into VDDR, which
INT
DSON
DSON
˜
+
V
+
P
DDOSC
I
˜
˜
DDA
IO
I
I
IO
IO
i
i
2
2
˜
+
V
DDA
I
DDA
˜
V
DDA
Freescale Semiconductor
Eqn. A-2
Eqn. A-3
Eqn. A-4
Eqn. A-5
Eqn. A-6
Eqn. A-7
Eqn. A-8