IDT
TM
/ICS
TM
56-pin CK505 w/Fully Integrated Voltage Regulator + Integrated Series Resistor 1125E—02/26/09
Advance Information
ICS9LPRS502
56-PIN CK505 W/FULLY INTEGRATED VOLTAGE REGULATOR + INTEGRATED SERIES RESISTOR
13
AC Electrical Characteristics - Input/Common Parameters
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS Notes
Clk Stabilization T
STAB
From VDD Power-Up or de-
assertion of PD# to 1st clock
1.8 ms 1
Tdrive_SRC T
DRSRC
SRC output enable after
PCI_STOP# de-assertion
15 ns 1
Tdrive_PD# T
DRPD
Differential output enable after
PD# de-assertion
300 us 1
Tdrive_CPU T
DRSRC
CPU output enable after
CPU_STOP# de-assertion
10 ns 1
Tfall_PD# T
FALL
5ns1
Trise_PD# T
RISE
5ns1
Fall/rise time of PD#, PCI_STOP#
and CPU_STOP# inputs
AC Electrical Characteristics - Low Power Differential Outputs
PARAMETER SYMBOL CONDITIONS MIN MAX UNITS NOTES
Rising Edge Slew Rate t
SLR
Differential Measurement 2.5 8 V/ns 1,2
Falling Edge Slew Rate t
FLR
Differential Measurement 2.5 8 V/ns 1,2
Slew Rate Variation t
SLVAR
Single-ended Measurement 20 % 1
Maximum Output Voltage V
HIGH
Includes overshoot 1150 mV 1
Minimum Output Voltage V
LOW
Includes undershoot -300 mV 1
Differential Voltage Swing V
SWING
Differential Measurement 300 mV 1
Crossing Point Voltage V
XABS
Single-ended Measurement 300 550 mV 1,3,4
Crossing Point Variation V
XABSVAR
Single-ended Measurement 140 mV 1,3,5
Duty Cycle D
CYC
Differential Measurement 45 55 % 1
CPU Jitter - Cycle to Cycle CPUJ
C2C
Differential Measurement 85 ps 1
SRC Jitter - Cycle to Cycle SRCJ
C2C
Differential Measurement 125 ps 1
DOT Jitter - Cycle to Cycle DOTJ
C2C
Differential Measurement 250 ps 1
CPU[1:0] Skew CPU
SKEW10
Differential Measurement 100 ps 1
CPU[2_ITP:0] Skew CPU
SKEW20
Differential Measurement 150 ps 1
SRC[10:0] Skew SRC
SKEW
Differential Measurement 3000 ps 1