ICS952801 Datasheet, PDF (17/22 Pages) Integrated Circuit Systems – Programmable Timing Control HubTM for K8TM processor

Integrated
Circuit
Systems, Inc.
ICS952801
Advance Information
Absolute Maximum Ratings
Core Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . 4.6 V
I/O Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . 3.6V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +0.5 V
Ambient Operating Temperature . . . . . . . . . . . . . 0°C to +70°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . 115°C
Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device.These ratings are stress
specifications only and functional operation of the device at these or any other conditions above those listed in the operational
sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect product
reliability.
Electrical Characteristics - Input/Supply/Common Output Parameters
T_A = 0 - 70°C; Supply Voltage V_DD = 3.3 V +/-5% (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN TYP
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
Input Low Current
Operating Supply
Current
V_IH
V_IL
I_IH
I_IL1
I_IL2
I_DD(op)
2
V_SS - 0.3
V_IN = V_DD
V_IN = 0 V; Inputs with no pull-up resistors -5
V_IN = 0 V; Inputs with pull-up resistors
-200
C_L = 0 pF; Select @ 100MHz
Power Down Supply
Current
I_DDPD
C_L = 0 pF; With input address to Vdd or
GND
Input frequency
F_i
V_DD = 3.3 V;
11
Input Capacitance¹
C_IN Logic Inputs
C_INX X1 & X2 pins
27
Transition Time¹
T_trans To 1st crossing of target Freq.
Clk Stabilization¹
T_STAB From V_DD = 3.3 V to 1% target Freq.
Skew¹
T_CPU-PCI V_T = 1.5 V
1.5
1_{Guaranteed by design, not 100% tested in production.}
MAX UNITS
V_DD + 0.3 V
0.8
V
5
mA
mA
mA
180
mA
40
mA
16
MHz
5
pF
45
pF
3
ms
3
ms
4
ns
0719—01/22/03
17