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6.2
Recommended Operating Conditions
CV
Supply core voltage (scalable)
DD
DV
1.1-V supply core I/O voltage
DD11
DV
1.8-V supply I/O voltage
DD18
V
DDR2 reference voltage
REFSSTL
AIF_V
AIF SERDES analog supply
DDA11
AIF_V
AIF SERDES digital supply
DDD11
AIF_V
AIF SERDES regulator supply
DDR18
AIF_V
AIF SERDES termination supply
DDT11
SGR_V
SRIO/SGMII SERDES analog supply
DDA11
SGR_V
SRIO/SGMII SERDES digital supply
DDD11
SGR_V
SRIO/SGMII SERDES regulator supply
DDR18
SGR_V
SRIO/SGMII SERDES termination supply
DDT11
AV
PLL1 analog supply
DD118
AV
PLL2 analog supply
DD218
V
Ground
SS
Input voltage at PADP or PADN
V
I
Input frequency
V
Peak-to-peak differential input voltage
ID
V
High-level input voltage
IH
V
Low-level input voltage
IL
T
Operating case temperature
C
(1) A heatsink and implementation of the SmartReflex solution is required for proper device operation. For more details on SmartReflex, see
Section
7.3.4.
(2) All SERDES I/Os comply with the XAUI Electical Specification, IEEE 802.3ae-2002.
(3) All differential clock inputs comply with the Frame Sync Differential Clocks Electrical Specification, IEEE 1596.3-1996 and all SERDES
I/Os comply with the XAUI Electical Specification, IEEE 802.3ae-2002.
(4) Advance Information is presented in this document for the C6474 1.2-GHz extended temperature device.
Copyright © 2008–2010, Texas Instruments Incorporated
(1) (2)
(1)
1.8-V Single
Ended I/Os
(3)
I2C/VCNTL,
SmartReflex
DDR2 EMIF
1.8-V Single
Ended I/Os
(3)
DDR2 EMIF
I2C/VCNTL
1.2-GHz device
(commercial
temperature)
1.2-GHz device
(extended
(4)
temperature)
850-MHz and
1.0-GHz device
(commercial
temperature)
1.0-GHz device
(extended
temperature)
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SPRS552F – OCTOBER 2008 – REVISED JULY 2010
MIN
CV
- (0.03CV
)
DD
DD
1.045
1.71
0.49 * DV
0.5 * DV
DD18
1.045
1.045
1.71
1.045
1.045
1.045
1.71
1.045
1.71
1.71
0
0
30
250
0.65 * DV
DD18
0.7 * DV
DD18
V
+ 0.125
REFSSTL
-0.3
0
-40
0
-40
:TMS320C6474
TMS320C6474
NOM
MAX UNIT
0.9 - 1.2
CV
+ (0.03CV
)
DD
DD
1.1
1.155
1.8
1.89
0.51 * DV
DD18
DD18
1.1
1.155
1.1
1.155
1.8
1.89
1.1
1.155
1.1
1.155
1.1
1.155
1.8
1.89
1.1
1.155
1.8
1.89
1.8
1.89
0
0
2
625 MHz
2000
DV
+ 0.3
DD18
0.35 * DV
DD18
V
- 0.1
REFSSTL
0.3 * DV
DD18
95
95
100
100
Device Operating Conditions
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mV
V
V
V
V
V
V
°C
73
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