ICS9248-110 Datasheet, PDF (10/14 Pages) Integrated Circuit Systems – AMD-K7TM System Clock Chip

ICS9248-110
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
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 - 70º C; Supply Voltage V_DD = 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
Power Down
V_IH
2
V_DD+0.3 V
V_IL
V_SS-0.3
0.8
V
I_IH
V_IN = V_DD
5 _uA
I_IL1 V_IN = 0 V; Inputs with no pull-up resistors
-5
uA
I_IL2 V_IN = 0 V; Inputs with pull-up resistors
-200
uA
C_L =20 pF; Select @ 66 MHz
87 _{160 mA}
I_DD3.3OP C_L =20 pF; Select @ 100 MHz
116 ₁₆₀
C_L = 20 pF; Select @ 133 MHz
127 _{160 mA}
PD
600 uA
Input frequency
F_i
V_DD = 3.3 V
12 14.318 16 MHz
Input Capacitance¹
C_IN Logic Inputs
C_INX X1 & X2 pins
27
Clk Stabilization¹
T_STAB From V_DD = 3.3 V to 1% target Freq.
5
pF
45
pF
3
ms
T_CPU-SDRAM Vt=50% CPU - 1.5V SDRAM; CPU Leads
120 400 ps
Skew¹
T_CPU-PCI Vt=50% CPU - 1.5V PCI; CPU Leads
160 550 ps
T_CPU-AGP Vt =50% CPU - 1.5V AGP; CPU Leads
65 250 ps
1_{Guaranteed by design, not 100% tested in production.}
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