ICS952011 Datasheet, PDF (20/25 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for P4 processor

Integrated
Circuit
Systems, Inc.
ICS952011
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
V_IH
2
Input Low Voltage
V_IL
V_SS - 0.3
Input High Current
I_IH
V_IN = V_DD
Input Low Current
I_IL1 V_IN = 0 V; Inputs with no pull-up resistors
-5
Input Low Current
Operating Supply
Current
I_IL2
I_DD(op)
V_IN = 0 V; Inputs with pull-up resistors
C_L = 0 pF; Select @ 100MHz
-200
213
Power Down Supply
Current
I_DDPD
C_L = 0 pF; With input address to V_DD or
GND
15
Input frequency
F_i
V_DD = 3.3 V
11
Input Capacitance¹
C_IN Logic Inputs
C_INX X1 & X2 pins
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_{Guaranteed by design, not 100% tested in production.}
27
1.8
1
1.5
2.19
MAX UNITS
V_DD + 0.3 V
0.8
V
5
µA
µA
µA
280
mA
40
mA
16
MHz
5
pF
45
pF
3
ms
3
ms
4
ns
Electrical Characteristics - PCICLK
T_A = 0 - 70°C; V_DD = 3.3 V,+/-5%; C_L = 30 pF
PARAMETER
SYMBOL
CONDITIONS
Output High Voltage
V_OH1 I_OH = -18 mA
Output Low Voltage
V_OL1
I_OL = 9.4 mA
Output High Current
I_OH1
V_OH = 2.0 V
Output Low Current
Rise Time¹
Fall Time¹
Duty Cycle¹
Skew¹
Jitter
I_OL1
t_r1
t_f1
d_t1
t_sk1
t_jcyc-cyc1
V_OL = 0.8 V
V_OL = 0.4 V, V_OH = 2.4 V
V_OH = 2.4 V, V_OL = 0.4 V
V_T = 1.5 V
V_T = 1.5 V
V_T = 1.5 V
1_{Guaranteed by design, not 100% tested in production.}
0721A—07/29/03
MIN TYP MAX UNITS
2.1
V
0.4
V
-22 mA
16
57 mA
1.96 2
ns
1.95 2
ns
45 51.6 55
%
70 500 ps
100 500 ps
20