ICS952607 Datasheet, PDF (17/21 Pages) Integrated Circuit Systems – Programmable Timing Control Hub for Next Gen P4 processor

Integrated
Circuit
Systems, Inc.
ICS952607
Advance Information
Absolute Maximum Ratings
Core Supply Voltage . . . . . . . . . . . . . . . . . . . . . . 4.6 V
I/O Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . 3.6V
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 - 70°C; Supply Voltage V_DD = 3.3 V +/-5%
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
MAX
UNITS NOTES
Input High Voltage
Input MID Voltage
Input Low Voltage
Input High Current
Input Low Current
V_IH
V_MID
V_IL
I_IH
I_IL1
I_IL2
3.3V +/-5%
3.3V +/-5%
3.3V +/-5%
V_IN = V_DD
V_IN = 0 V; Inputs with no pull-
up resistors
V_IN = 0 V; Inputs with pull-up
resistors
2
1
V_SS -
0.3
-5
-5
-200
V_DD + 0.3 V
1.8
V
0.8
V
5
uA
uA
uA
Operating Supply Current I_DD3.3OP
Full Active, C_L = Full load;
350
Powerdown Current
Input Frequency³
Pin Inductance¹
Input Capacitance¹
Clk Stabilization^1,2
Modulation Frequency
I_DD3.3PD
all diff pairs driven
all differential pairs tri-stated
35
12
F_i
V_DD = 3.3 V
14.31818
L_pin
7
C_IN
Logic Inputs
5
C_OUT
Output pin capacitance
6
C_INX4
X1 & X2 pins
5
T_STAB
From VDD Power-Up or de-
assertion of PD# to 1st clock.
1.8
Triangular Modulation
30
33
mA
mA
mA
MHz 3
nH
1
pF
1
pF
1
pF
1
ms 1,2
kHz
1
1_{Guaranteed by design, not 100% tested in production.}
2_{See timing diagrams for timing requirements.}
3 _{Input frequency should be measured at the REF output pin and tuned to ideal 14.31818MHz to meet}
ppm frequency accuracy on PLL outputs.
4 _{Crystal recommendations: CL = 20pF and Shunt cap. Max = 5pF.}
0734—07/16/04
17