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SM320C6455-EP
FIXED-POINT DIGITAL SIGNAL PROCESSOR
SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008
Recommended Operating Conditions (continued)
MIN
NOM
MAX UNIT
V
SS
Supply ground
0
0
0
V
3.3 V pins (except
PCI-capable and
2
V
I2C pins)
PCI-capable
0.5DV
DD33
DV
DD33
+ 0.5
V
pins
(1)
V
IH
High-level input voltage
I2C pins
0.7DV
DD33
V
RGMII pins
V
REFHSTL
+ 0.10
DV
DD15
+ 0.30
V
DDR2 memory
controller pins
V
REFSSTL
+ 0.125
DV
DD18
+ 0.3
V
(DC)
3.3 V pins (except
PCI-capable and
0
0.8
V
I2C pins)
PCI-capable
-0.5
0.3DV
DD33
V
pins
(1)
V
IL
Low-level input voltage
I2C pins
0
0.3DV
DD33
V
RGMII pins
-0.3
V
REFHSTL
- 0.1
V
DDR2 memory
controller pins
-0.3
V
REFSSTL
- 0.125
V
(DC)
Maximum voltage during overshoot/undershoot
V
OS
-3.5
7.1
V
(PCI-capable pins)
(2)
default
0
90
temperature
T
C
Operating case temperature
°
C
'A' temperature
-40
105
'S' temperature
-55
105
(1)
These rated numbers are from the
PCI Local Bus Specification
(version 2.3). The DC specifications and AC specifications are defined in
Table 4-3 and Table 4-4, respectively, of the
PCI Local Bus Specification
.
(2)
PCI-capable pins can withstand a maximum overshoot/undershoot for up to 11 ns as required by the
PCI Local Bus Specification
(version 2.3).
Device Operating Conditions
102
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