MK1491 Integrated Circuit System, MK1491 Datasheet - Page 3

• Manufacturer Part Number: MK1491
• Description: Geodeclock Chip
• Manufacturer: Integrated Circuit System

MDS 1491-06 F
Electrical Specifications
Note:
Parameter
ABSOLUTE MAXIMUM RATINGS (note 2)
ABSOLUTE MAXIMUM RATINGS (note 2)
Supply voltage, VDD
Inputs and Clock Outputs
Ambient Operating Temperature
Soldering Temperature
Storage temperature
DC CHARACTERISTICS (VDD = 3.3V unless noted)
DC CHARACTERISTICS (VDD = 3.3V unless noted)
Operating Voltage, VDD
Input High Voltage, VIH
Input Mid-Level Voltage, VIM
Input Low Voltage, VIL
Output High Voltage, VOH
Output Low Voltage, VOL
Output High Voltage, VOH
Operating Supply Current, IDD
Power Down mode Supply Current
Short Circuit Current, single output driver
Input Capacitance
AC CHARACTERISTICS (VDD = 3.3V unless noted)
AC CHARACTERISTICS (VDD = 3.3V unless noted)
Input Frequency
Output Clock Rise Time
Output Clock Fall Time
Output Clock Duty Cycle, all MHz clocks
PCI Output to Output Skew
Skew of EPCI with respect to PCI
Cycle to Cycle Jitter, PCI clocks
EMI reduction, peaks of 5th - 19th odd harmonics
Power up time, PWRDWN# high to all clocks stable
Power on time, applied VDD to all clocks stable
Integrated Circuit Systems, Inc. • 525 Race Street • San Jose • CA • 95126 • [phone]tel • www.icst.com
Stresses beyond those listed under Absolute Maximum Ratings could cause permanent damage to the device. Prolonged exposure to levels above the
operating limits but below the Absolute Maximums may affect device reliability.
Conditions
Referenced to GND
Referenced to GND
Max of 10 seconds
IOH=-8mA
IOL=8mA
IOH=-8mA
No Load, 33.3 MHz
VDD=3.3V
0.8 to 2.0V
2.0 to 0.8V
At 1.5V
Rising edges at 1.5V
33.3 MHz PCI clock
3
CS5530 Geode
Minimum
VDD-0.4
-0.5
-65
3.1
1.2
2.4
45
0
2
Revision 101700
14.31818
Typical
49 to 51
±60
250
3.3
1.4
30
15
12
7
1
6
8
™
Clock Source
Maximum
VDD+0.5
MK1491-06
3.45
260
150
500
1.6
0.8
0.4
1.5
1.5
70
55
11
20
25
7
Printed 11/15/00
Units
MHz
mA
mA
°C
°C
°C
pF
dB
ms
ms
%
V
V
V
V
V
V
V
V
V
ns
ns
ps
ns
ps