ppc460ex Applied Micro Circuits Corporation (AMCC), ppc460ex Datasheet - Page 74

• Manufacturer Part Number: ppc460ex
• Description: Powerpc 460ex Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

Table 14. DC Power Supply Loads
460EX – PPC460EX Embedded Processor
74
Table 13. V
V
OV
E1OV
E2OV
SOV
SOV
AV
EAV
PAV
SPAV
Notes:
Notes:
1. Power is estimated and is based on V
DD
1. See “Absolute Maximum Ratings” on page 70 for filter recommendations.
2. SOV
3. The maximum current values listed above are not guaranteed to be the highest obtainable. These values are dependent on many
4. Typical current is estimated at 1GHz with V
5. Maximum current is estimated at 1GHz with V
each function with representative traffic.
DD
DD
DD
DD
(+1.25V) active operating current
DD
DD
factors including the type of applications running, clock rates, use of internal functional capabilities, external interface usage, case
temperature, and the power supply voltages. Your specific application can produce significantly different results. V
power are primarily dependent on the applications running and the use of internal chip functions (DMA, PCI, Ethernet, and so on).
OV
and T
(DDR2), and T
DD
DD
DD
(+1.25V) input current
(+3.3V) active operating current
(+2.5V) active operating current
(+2.5V) active operating current
(+1.8V) DDR2 active operating current
(+2.5V) DDR1 active operating current
DD
(+2.5V) active operating current
(+1.8V) active operating current
(+2.5V) active operating current
DD
Frequency (MHz)
C
(I/O) current and power are primarily dependent on the capacitive loading, frequency, and utilization of the external buses.
DD
= +85°C with a typical process.
will be either +2.5V or +1.8V but not both.
Supply Power Dissipation
1000
600
800
C
Parameter
= +85°C, and best-case process (which drives worst-case power).
1
1
1
DD
1
specified in the table and T
2
2
DD
+1.20V
4.46
4.70
5.15
DD
= +1.25V, OV
= +1.3V, OV
Symbol
I
I
I
I
I
I
E1ODD
E2ODD
SODD2
SODD1
I
I
I
EADD
UADD
UADD
ODD
I
ADD
DD
DD
DD
= +3.3V, E1OV
= +3.45V, E1OV
C
= 85°C, while running Linux and a test application that exercises
+1.25V
4.60
4.97
5.34
Typical
4270
360
450
180
70
30
40
50
30
50
DD
DD
4
= +2.5V, SOV
= +2.6V, SOV
Preliminary Data Sheet
Maximum
5800
370
470
180
DD
+1.3V
80
30
40
50
30
50
4.89
5.14
5.60
Revision 1.12 – July 17, 2008
DD
= +2.5V (DDR1) or +1.8V (DDR2),
3, 5
= +2.6V (DDR1) or +1.9V
DD
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Unit
(logic) current and
AMCC Proprietary
W
W
W
Notes
Notes
1
1
1
1
1
1
1