Electrical Specifications
86 Datasheet, Volume 1
Notes:
1. VCCSA must be provided using a separate voltage source and not be connected to VCC. This specification is
measured at VCCSA_SENSE.
2. ±5% total. Minimum of ±2% DC and 3% AC at the sense point. di/dt = 50 A/us with 150 ns step.
Table 7-5. Processor System Agent I/O Buffer Supply DC Voltage and Current Specifications
Symbol Parameter Min Typ Max Unit Note
VCCSA Voltage for the system agent 0.879 0.925 0.971 V 1
VDDQ Processor I/O supply voltage for
DDR3 —1.5 —V
TOLDDQ VDDQ Tole ranc e
DC= ±3%
AC= ±2%
AC+DC= ±5%
%
VCCPLL PLL supply voltage (DC + AC
specification) 1.71 1.8 1.89 V
VCCIO Processor I/O supply voltage for
other than DDR3 -2/-3% 1.05 +2/+3% V 2
ISA Current for the system agent 8.8 A
ISA_TDC Sustained current for the system
agent ——8.2A
IDDQ Processor I/O supply current for
DDR3 4.75 A
IDDQ_TDC Processor I/O supply sustained
current for DDR3 4.75 A
IDDQ_STANDBY Processor I/O supply standby
current for DDR3 —— 1A
ICC_VCCPLL PLL supply current 1.5 A
ICC_VCCPLL_TDC PLL sustained supply current 0.93 A
ICC_VCCIO Processor I/O supply current 8.5 A
ICC_VCCIO_TDC Processor I/O supply sustained
current ——8.5A