8 Timing Specifications
8.1 AC Operating Conditions
Table 8-1. AC Operating Conditions
Symbol
vddi, vdda_pll
vdde
Parameter
Conditions*
Supply voltage - Core
Supply voltage - I/O, RMII
Supply voltage - Host Side Interface
1.0V ± 3%
3.3V ± 5%
vddh
3.3V ± 5% GMII
1.5V ± 5% RGMII
1.5V ± 5% RGMII
1.0V ± 3%
vddn
vdds
vddr
vss
Supply voltage - Network Side Interface
Supply voltage - SGMII/SerDes
Supply voltage - SDRAM
1.8V ± 5% DDR2
0V
Ground potential
TA
Ambient operating temperature
Capacitive pin loading
0°C to +70°C
1.1 pF (typ)
CL
Note
See derating information below for other load conditions.
8.2 PLL Ref Interface Clock Timing
4
5
2
3
1
Figure 8-1. Input Bus Clock Timing
4450 – Data Sheet, DS-0131-06
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