ICS950908 Datasheet, PDF (13/22 Pages) Integrated Circuit Systems – Programmable Timing Control Hub™ for P4™

Integrated
Circuit
Systems, Inc.
ICS950908
Preliminary Product Preview
Absolute Maximum Ratings
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.5 V
Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +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
T_A = 0 - 70°C; Supply Voltage V_DD = 3.3 V +5%
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
Input High Voltage
Input Low Voltage
Input High Current
Input Low Current
Input Low Current
V_IH
V_IL
I_IH
V_IN = V_DD
I_IL1
V_IN = 0 V; Inputs with no pull-up resistors
I_IL2
V_IN = 0 V; Inputs with pull-up resistors
2
V_SS - 0.3
-5
-5
-200
Operating
Supply Current
Power Down
Supply Current
I_DD3.3OP
I_DD3.3PD
C_L = 0 pF; Select @ 66M
C_L = Full load
IREF=2.32
IREF= 5mA
Input frequency
Pin Inductance
F_i
V_DD = 3.3 V;
L_pin
Input Capacitance¹
C_IN
Logic Inputs
C_out
Out put pin capacitance
C_INX
X1 & X2 pins
27
Transition Time¹
T_trans
To 1st crossing of target Freq.
Settling Time¹
T_s
From 1st crossing to 1% target Freq.
Clk Stabilization¹
T_STAB From V_DD = 3.3 V to 1% target Freq.
Delay
t_PZH,t_PZH output enable delay (all outputs)
1
t_PLZ,t_PZH output disable delay (all outputs)
1
1_{Guaranteed by design, not 100% tested in production.}
MAX UNITS
V_DD + 0.3 V
0.8
V
5
mA
mA
mA
100
mA
280
mA
20
mA
37
mA
MHz
7
nH
5
pF
6
pF
45
pF
3
mS
3
mS
3
mS
10
nS
10
nS
0653A—07/26/04
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