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950908BFLF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22
13
Integrated
Circuit
Systems, Inc.
ICS950908
Preliminary Product Preview
0653A—07/26/04
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
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 MAX UNITS
Input High Voltage
V
IH
2V
DD
+ 0.3 V
Input Low Voltage
V
I
L
V
SS
- 0.3 0.8 V
Input High Current
I
IH
V
IN
= V
DD
-5 5 mA
Input Low Current
I
IL1
V
IN
= 0 V; Inputs with no pull-up resistors -5 mA
Input Low Current
I
IL
2
V
IN
= 0 V; Inputs with pull-up resistors -200 mA
Operating
C
L
= 0 pF; Select @ 66M 100 mA
Supply Current
C
L
= Full load 280 mA
IREF=2.32 20 mA
IREF= 5mA 37 mA
Input frequency
F
i
V
DD
= 3.3 V; MHz
Pin Inductance
L
p
in
7nH
C
IN
Logic Inputs 5 pF
C
out
Out put pin capacitance 6 pF
C
INX
X1 & X2 pins 27 45 pF
Transition Time
1
T
trans
To 1st crossing of target Freq. 3 mS
Settling Time
1
T
s
From 1st crossing to 1% target Freq. 3 mS
Clk Stabilization
1
T
STAB
From V
DD
= 3.3 V to 1% target Freq. 3 mS
t
PZH
,t
PZH
output enable delay (all outputs) 1 10 nS
t
PLZ
,t
PZH
output disable delay (all outputs) 1 10 nS
1
Guaranteed by design, not 100% tested in production.
Input Capacitance
1
Delay
I
DD3.3OP
Power Down
Supply Current
I
DD3.3PD
14
Integrated
Circuit
Systems, Inc.
ICS950908
Preliminary Product Preview
0653A—07/26/04
Electrical Characteristics - CPUCLKT/C_CS
T
A
= 0 - 70ÜC; V
DD
= 2.5 V +/-5%; C
L
= 20 pF (unless otherwise stated)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Output High Voltage V
OH2B
I
OH
= -12.0 mA 2 V
Output Low Voltage V
OL2B
I
OL
= 12 mA 0.4 V
Output High Current I
OH2B
V
OH
= 1.7 V -19 mA
Output Low Current I
OL2B
V
OL
= 0.7 V 19 mA
Rise Time t
r2B
1
V
OL
= 0.4 V, V
OH
= 2.0 V 1.6 ns
Differential Crossover
Voltage
1
V
X
Note 3 455055%
Duty Cycle d
t2B
1
V
T
= 1.25 V 45 55 %
Skew t
sk2B
1
V
T
= 1.25 V 175 ps
Jitter, Cycle-to-cycle t
j
c
y
c-c
y
c2B
1
V
T
= 1.25 V 250 ps
Jitter, One Sigma t
j
1s2B
1
V
T
= 1.25 V 150 ps
Jitter, Absolute
t
jabs2B
1
V
T
= 1.25 V
-250 +250 ps
1
Guaranteed by design, not 100% tested in production.
Electrical Characteristics - CPUCLKC/T
T
A
= 0 - 70º C; V
DD
= 3.3 V +/-5%; (unless otherwise stated)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Current Source
Output Impedance
Z
O
V
O
= V
X
3000 W
Output High Voltage V
OH
0.71 1.2 V
Output High Current I
OH
-13.92 mA
Rise Time
1
t
r
V
OL
= 20%, V
OH
= 80% 175 700 ps
Differential Crossover
Voltage
1
V
X
Note 3 455055%
Duty Cycle
1
d
t
V
T
= 50% 455155%
Skew
1
, CPU to CPU
t
sk
V
T
= 50% 150 ps
Jitter, Cycle-to-cycle
1
t
jcyc-cyc
V
T
= V
X
200 ps
Notes:
1 - Guaranteed by design, not 100% tested in production.
V
R
= 475Ω +1%; IREF = 2.32mA; I
OH
= 6*IREF
15
Integrated
Circuit
Systems, Inc.
ICS950908
Preliminary Product Preview
0653A—07/26/04
Electrical Characteristics - SDRAM
T
A
= 0 - 70°C; V
DD
= 3.3V +/-5%, V
DDL
= 2.5V +/-5%; C
L
= 30 pF (unless otherwise stated)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Output High Voltage V
OH3
I
OH
= -28 mA 2.4 V
Output Low Voltage V
OL3
I
OL
= 20 mA 0.4 V
Output High Current I
OH3
V
OH
= 2.0 V -40 mA
Output Low Current I
OL3
V
OL
= 0.8 V 41 mA
Rise Time
1
t
r3
V
OL
= 0.4 V, V
OH
= 2.4 V 2 ns
Fall Time
1
t
f3
V
OH
= 2.4 V, V
OL
= 0.4 V 2 ns
Duty Cycle
1
d
t3
V
T
= 1.5 V 45 55 %
Skew window
1
t
sk3
V
T
= 1.5 V 250 ps
1
Guaranteed by design, not 100% tested in production.
5
Propagation Time
(Buffer In to Output)
Tprop nsV
T
= 1.5 V
Electrical Characteristics - DDRT/C
T
A
= 0 - 70°C; V
DDL
= 2.5 V +/-5%, C
L
= 20 pF (unless otherwise stated)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Output High Voltage V
OH3
I
OH
= -11 mA 2 V
Output Low Voltage V
OL3
I
OL
= 11 mA 0.4 V
Output High Current I
OH3
V
OH
= 2.0 V -12 mA
Output Low Current I
OL3
V
OL
= 0.8 V 12 mA
Rise Time
1
T
r3
1
20% to 80% 2.2 ns
Fall Time
1
T
f3
1
80% to 20% 2.2 ns
Duty Cycle
1
D
t3
1
V
T
= 50% 47 53 %
Skew
1
(window)
T
sk
1
VT = 50% 250 ps
Jitter
t
jcyc-cyc
1
V
T
= 1.25 V
250 ps
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P22

950908BFLF

Mfr. #:
Buy 950908BFLF
Manufacturer:
IDT
Description:
Clock Generators & Support Products PC MAIN CLOCK
Lifecycle:
New from this manufacturer.
Delivery:
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