Car Stereo System - Car Radio Digital Signal Processor User Manual

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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).
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