ICS9250-13 Datasheet, PDF (11/15 Pages) Integrated Circuit Systems – Frequency Generator & Integrated Buffers for PENTIUM/ProTM

ICS9250 - 13
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to V_DD +0.5 V
Ambient Operating Temperature . . . . . . . . . . . . 0°C to +70°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
T_A = 0 - 70C; Supply Voltage V_DD = 3.3 V ±5% VDDL = 2.5V ± 5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Input High Voltage
Input Low Voltage
Input High Current
V_IH
V_IL
I_IH
V_IN = V_DD
2
V_DD+0.3 V
V_SS-0.3
0.8
V
0.1
5
µA
Input Low Current
I_IL1
V_IN = 0 V; Inputs with no pull-up resistors -5
2.0
Input Low Current
I_IL2 V_IN = 0 V; Inputs with pull-up resistors -200 -100
Operating Supply Current I_DD2.5OP C_L = 0 pF; Select @ 66MHz
160
Input Frequency
F_i
V_DD = 3.3 V
12 14.32 16
µA
µA
mA
MHz
Input Capacitance¹
Transition Time¹
Settling Time¹
Clk Stabilization¹
Skew¹
C_IN Logic Inputs
C_INX X1 & X2 pins
T_Trans To 1st crossing of target Freq.
T_s
T_STAB From V_DD = 3.3 V to 1% target Freq.
T_CPU-PCI2 V_T = 1.5 V
T_CPU-SDRAM2 V_T = 1.5 V
5
pF
27 36
45
pF
1.3
2
ms
0.3
<2
2
ms
1 2.15
4
ns
70 500
ps
1_{Guaranteed by design, not 100% tested in production.}
Electrical Characteristics - Input/Supply/Common Output Parameters
T_A = 0 - 70º C; Supply Voltage V_DD = 3.3 V +/-5%, V_DDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Operating Supply Current
Skew¹
I_DD2.5OP C_L = 0 pF; Select @ 66.8 MHz
T_CPU-PCI2 V_T=1.5 V; VTL=1.25 V
T_CPU-SDRAM2 VT=1.5 V;VTL=1.25 V
20
mA
1
2.15
4
ns
70
500
ps
1_{Guaranteed by design, not 100% tested in production.}
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