mfr4200 Freescale Semiconductor, Inc, mfr4200 Datasheet - Page 224

• Manufacturer Part Number: mfr4200
• Description: Flexray Communication Controllers
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
PINT = Chip Internal Power Dissipation [W]
Two cases with internal voltage regulator enabled and disabled must be considered:
224
1. Internal Voltage Regulator disabled
2. Internal voltage regulator enabled
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
P INT
R DSON
is valid:
=
R DSON
I DD V DD
P INT
=
˜
V DD5 V OH
----------------------------------- -
P IO
P
=
IO
=
I DDR V DDR
Table A-8
P D
I OH
+
V OL
----------- -
I OL
=
=
I DDOSC V DDOSC
MFR4200 Data Sheet, Rev. 0
–
¦
¦
=
˜
i
i
;
P INT
R DSON
R
and not the overall current flowing into VDDR, which
for outputs driven low
DSON
;
˜
for outputs driven high
+
+
P IO
I DDA V DDA
˜
˜
I IO
I IO
i
i
2
2
˜
+
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