MK1442-01S Integrated Circuit System, MK1442-01S Datasheet - Page 3

• Manufacturer Part Number: MK1442-01S
• Description: Scsi And Ethernet Clock Source
• Manufacturer: Integrated Circuit System

MDS 1442/3 E
Integrated Circuit Systems, Inc. • 525 Race Street • San Jose • CA • 95126 •[phone]tel • www.icst.com
Electrical Specifications
Notes:
exposure to levels above the operating limits but below the Absolute Maximums may affect device reliability.
Parameter
ABSOLUTE MAXIMUM RATINGS (note 1)
ABSOLUTE MAXIMUM RATINGS (note 1)
Supply voltage, VDD
Inputs and Clock Outputs
Ambient Operating Temperature
Soldering Temperature
Storage Temperature
DC CHARACTERISTICS (VDD = 5V unless noted)
DC CHARACTERISTICS (VDD = 5V unless noted)
Operating Voltage, VDD
Input High Voltage, VIH
Input Low Voltage, VIL
Input High Voltage, VIH
Input Mid-level Voltage
Input Low Voltage, VIL
Output High Voltage, VOH
Output High Voltage, VOH
Output Low Voltage, VOL
Input High Voltage, VIH
Input Low Voltage, VIL
Output High Voltage, VOH
Output Low Voltage, VOL
Operating Supply Current, IDD
Short Circuit Current
On-Chip Pull-up Resistor
Input Capacitance
Frequency Accuracy of 20.000 MHz clock
AC CHARACTERISTICS (VDD = 5V unless noted)
AC CHARACTERISTICS (VDD = 5V unless noted)
Input Frequency
Output Clock Rise Time
Output Clock Fall Time
Output Clock Duty Cycle, CPU and 2XCPU
Output Clock Duty Cycle
Cycle to Cycle Jitter
Skew of 2XCPU with respect to CPU
Transition time, 8MHz to 100MHz
Transition time, 100MHz to 8MHz
Output Enable Time, OE high to output on
Output Disable Time, OE low to tri-state
1. Stresses beyond those listed under Absolute Maximum Ratings could cause permanent damage to the device. Prolonged
2. Provided proper crystal and capacitor components are used - consult MicroClock.
Conditions
Referenced to GND
Referenced to GND
Max of 20 seconds
OE (pin 10)
OE (pin 10)
CPUS0,1 (pins 1,16)
CPUS0,1 (pins 1,16)
CPUS0,1 (pins 1,16)
IOH=-4mA
IOH=-25mA
IOL=25mA
VDD=3.3V, OE pin
VDD=3.3V, OE pin
VDD=3.3V, IOH=-8mA
VDD=3.3V, IOL=8mA
No Load, 80 MHz
Each output
0-70°C, note 2
0.8 to 2.0V
2.0 to 0.8V
1.5V, up to 67MHz
At 1.5V
50-80 MHz clocks
Rising edges at 1.5V
VDD=3.3 or 5V
VDD=3.3 or 5V
VDD=3.3 or 5V
VDD=3.3 or 5V
3
SCSI and Ethernet Clock Source
Leave pin unconnected or tri-stated
Leave pin unconnected or tri-stated
Leave pin unconnected or tri-stated
Minimum
VDD-0.5
VDD-0.4
47.5
-250
-0.5
-65
3.0
2.0
2.4
1.9
2.4
45
-1
0
Revision 111500
14.31818
Typical
49 to 51
49 to 51
±100
MK1442/MK1443
250
2.5
35
7
0
4
Maximum
VDD+0.5
52.5
260
150
250
250
5.5
0.8
0.5
0.4
0.4
0.4
1.5
1.5
70
55
50
7
1
3
Printed 11/15/00
Units
MHz
ppm
mA
mA
k
°C
°C
°C
pF
ms
ms
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
ns
ns
ps
ps
ns
µs