Datasheet

Intel
®
E8870 Scalable Node Controller (SNC) Datasheet 9-13
Electrical Specifications
9.8.3 AC Specification
Table 9-23. CMOS 1.8V Output DC Parameters
a
a. Supply voltage at 1.5V ±5% tolerance.
Symbol Parameter Min Max Unit Notes
V
oH
Output High Voltage 1.50 V
V
oL
Output Low Voltage 0.20 V
Ron Output Impedance, Pull-down 20 40 ohm
Ron Output Impedance, Pull-up 24 40 ohm
I
li
Input Leakage current –500 500 µA
Table 9-24. CMOS 3.3V DC Parameters
Symbol Parameter Min Max Unit Notes
V
IH
Input High Voltage 2.0 VCC + 0.3 V
V
IL
Input Low Voltage –0.3 0.50 V
V
oH
Output High Voltage 2.80 V
V
oL
Output Low Voltage 0.40 V
V
hysteresis
Hysteresis Voltage 120 mV
I
ll
Input Leakage Current 25 µA
CI
li
Input Pin Capacitance 0.50 10 pF
Ron Pull-down 8 28 ohm
Ron Pull-up 16 40 ohm
Table 9-25. CMOS 1.3V Open-Drain AC Parameters
a
a. Clock delay is in reference to the 200 MHz clock.
Symbol Parameter Min Max Unit Notes
Tco Clock to Output Valid Delay 0.15 15.0 ns
SRf Output Slew Rate Fall 0.25 0.7 V/ns
SRr Output Slew Rate Rise 0.5 15.0 V/ns
Table 9-26. CMOS 1.5V Open-Drain AC Parameters
a,b,c
a. Supply voltage at 1.5V ±5% tolerance.
b. Clock delay is in reference to the 200 MHz clock.
c. Specification doesn’t apply to signals EV[3:0]#, ERR[2:0]#,SP{0/1}GPIO[1:0]. See Ta ble 9- 28 .
Symbol Parameter Min Max Unit Notes
Tco Clock to Output Valid Delay 0.15 2.69 ns
d,e
d. Specification doesn’t apply to INT_OUT#.
e. RI = 25 ohms.
Tsu Input Setup Time 0.98 ns
Thold Input Hold Time 0.38 ns
SRf Output Slew Rate Fall 0.25 0.91 V/ns
e
SRr Output Slew Rate Rise 0.37 1.18 V/ns
e
Signal: INT_OUT#
Tco Clock to Output Valid Delay 4.71 ns