ICS9248-134 Datasheet, PDF (5/13 Pages) Integrated Circuit Systems – Frequency Timing Generator for PENTIUM II/III Systems

ICS9248-134
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
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 - 70º C; V_DD = 3.3 V +/-5%; V_DDL = 2.5 V +/-5% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Input High Voltage
V_IH
Input Low Voltage
V_IL
Input High Current
I_IH
V_IN = V_DD
Input Low Current
I_IL1
V_IN = 0 V; Inputs with no pull-up resistors
Input Low Current
I_IL2
V_IN = 0 V; Inputs with pull-up resistors
Operating
I_DD3.3OP100 C_L = 0 pF; Select @ 100 MHz
Supply Current
I_DD3.3OP133 C_L = 0 pF; Select @ 133 MHz
Input frequency
Input Capacitance¹
F_i
V_DD = 3.3 V;
C_IN
Logic Inputs
Transition Time¹
Settling Time¹
Clk Stabilization¹
C_INX
T_trans
T_s
T_STAB
X1 & X2 pins
To 1st crossing of target Freq.
From 1st crossing to 1% target Freq.
From V_DD = 3.3 V to 1% target Freq.
1_{Guaranteed by design, not 100% tested in production.}
2
V_SS-0.3
-5
-200
11
27
V_DD+0.3
0.8
0.1
5
2.0
-100
71
160
76
160
14.318 16
5
36
45
3
5
3
V
V
µA
µA
µA
mA
mA
MHz
pF
pF
ms
ms
ms
Electrical Characteristics - Input/Supply/Common Output Parameters
T_A = 0 - 70º C; 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
Power Down
Supply Current
I_DD2.5OP100
I_DD2.5OP133
I_DD2.5PD
C_L = 0 pF; Select @ 100 MHz
C_L = 0 pF; Select @ 133 MHz
C_L = 0 pF; PWRDWN# = 0
15
75
mA
18
90
mA
272 400 µA
1_{Guaranteed by design, not 100% tested in production.}
5