ICS94222 Datasheet, PDF (11/19 Pages) List of Unclassifed Manufacturers – Programmable System Frequency Generator for PII/III™

ICS94222
Advance Information
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to V_DD +0.5 V
Ambient Operating Temperature . . . . . . . . . . . . . . 0°C to +70°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . 115°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . –65°C to +150°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
TA = 0 - 70º C; Supply Voltage VDD, VDDL = 3.3 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
Input Low Current
Operating
Supply Current
Input frequency
Input Capacitance¹
Clk Stabilization¹
V_IH
V_IL
I_IH
I_IL1
I_IL2
I_DD3.3OP66
I_DD3.3OP100
F_i
C_IN
C_INX
T_STAB
V_IN = V_DD
V_IN = 0 V; Inputs with no pull-up resistors
V_IN = 0 V; Inputs with pull-up resistors
C_L = 0 pF; Select @ 66MHz
C_L = 0 pF; Select @ 100MHz
V_DD = 3.3 V;
Logic Inputs
X1 & X2 pins
From V_DD = 3.3 V to 1% target Freq.
2
V_SS-0.3
-5
-200
12
27
V_DD+0.3 V
0.8
V
5
µ^A
µ^A
µ^A
180 mA
16 MHz
5
pF
45
pF
3
ms
1_{Guaranteed by design, not 100% tested in production.}
Electrical Characteristics - Input/Supply/Common Output Parameters
TA = 0 - 70º C; Supply Voltage VDD = 3.3 V +/-5%, VDDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Operating
Supply Current
ID D 2 .5 O P 6 6
IDD 2 .5 O P 1 0 0
CL = 0 pF; Select @ 66.8 MHz
CL = 0 pF; Select @ 100 MHz
72
100
mA
Skew1
tCPU-PCI VT = 1.5 V; VTL = 1.25 V
1.5
4
ns
1_{Guaranteed by design, not 100% tested in production.}
This document is confidential and should not be released
without written consent from ICS.
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