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Device Operating Conditions
Copyright 2012 Texas Instruments Incorporated
SPRS689D—March 2012
Multicore Fixed and Floating-Point System-on-Chip
TMS320C6670
6.2 Recommended Operating Conditions
Table 6-2
Recommended Operating Conditions
(1)
(2)
1 All differential clock inputs comply with the LVDS Electrical Specification, IEEE 1596.3-1996 and all SerDes I/Os comply with the XAUI Electrical Specification, IEEE
802.3ae-2002.
2 All SerDes I/Os comply with the XAUI Electrical Specification, IEEE 802.3ae-2002.
Min
Nom
Max Unit
CVDD SR
core
supply
SRVnom*0.95
(3)
3 SRVnom refers to the unique SmartReflex core supply voltage between 0.9 V and 1.1 V set from the factory for each individual device.
0.9-1.1
SRVnom*1.05
V
CVDD1 Core
supply
0.95
1
1.05
V
DVDD18
1.8-V supply I/O voltage
1.71
1.8
1.89
V
DVDD15
1.5-V supply I/O voltage
1.425
1.5
1.575
V
VREFSSTL
DDR3 reference voltage
0.49 × DVDD15
0.5 × DVDD15
0.51 × DVDD15
V
V
DDRx
(4)
4 Where x = 1, 2, 3, 4... to indicate all supplies of the same kind.
SerDes regulator supply
1.425
1.5
1.575
V
V
DDAx
PLL
analog
supply
1.71
1.8
1.89
V
V
DDTx
SerDes termination supply
0.95
1
1.05
V
V
SS
Ground
0
0
0
V
V
IH
High-level input voltage
LVCMOS (1.8 V)
0.65 × DVDD18
V
I
2
C
0.7 × DVDD18
V
DDR3 EMIF
VR 0.1
V
V
IL
Low-level input voltage
LVCMOS (1.8 V)
0.35 × DVDD18
V
DDR3 EMIF
-0.3
VREFSSTL - 0.1
V
I
2
C
0.3 × DVDD18
V
T
C
Operating case temperature
Commercial
0
100
°C
Extended
-40
100
°C
End of Table 6-2
Содержание TMS320C6670
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