MK1422 Просмотр технического описания (PDF) - Integrated Circuit Systems
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MK1422 Datasheet PDF : 4 Pages
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MK1422
OPL3/4+Codec Portable Clock Source
Electrical Specifications
Parameter
Conditions
ABSOLUTE MAXIMUM RATINGS (note 1)
Supply Voltage, VDD
Referenced to GND
Inputs
Referenced to GND
Clock Outputs
Referenced to GND
Ambient Operating Temperature
Soldering Temperature
Max of 20 seconds
Storage temperature
DC CHARACTERISTICS
Operating Voltage, VDD
Input High Voltage, VIH, ICLK
Input Low Voltage, VIL, ICLK
Input High Voltage, VIH, PD
Input Low Voltage, VIL, PD
Output High Voltage, VOH
IOH=-25mA
Output Low Voltage, VOL
IOL=25mA
Output High Voltage, VOH
IOH=-4mA
Output Low Voltage, VOL
IOL=4mA
Operating Supply Current, IDD
No Load
Power Down Operating Current, IDDPD
No Load
Input Capacitance
Actual Mean Frequency versus Target
AC CHARACTERISTICS
Outputs
Input Clock Frequency
Input Clock Duty Cycle, 14.318MHz
Time above VDD/2
Output Clock Rise Time
0.8 to 2.0V
Output Clock Fall Time
2.0 to 0.8V
Output Clock Duty Cycle, 24.576MHz
Time above 1.5 V
Output Clock Duty Cycle, 16.9344 MHz
Time above 1.5 V
Output Clock Duty Cycle, 33.868MHz
Time above 1.5 V
Absolute Clock Period Jitter
Pins 4, 5, 6 only
One Sigma Clock Period Jitter
Pins 4, 5, 6 only
Minimum Typical Maximum
7
-0.5
VDD+.5V
-0.5
VDD+.5V
0
70
260
-65
150
4.5
VDD/2 + 1
2
2.4
VDD-0.4
VDD/2
VDD/2
18
20
7
5.5
VDD/2 - 1
0.8
0.4
0.4
±0.2
14.31818
20
80
1.5
1.5
40
50
60
45
50
55
45
50
55
-400
200
400
60
Units
V
V
V
°C
°C
°C
V
V
V
V
V
V
V
V
V
mA
µA
pF
%
MHz
%
ns
ns
%
%
%
ps
ps
Notes:
1. 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.
2. Typical values are at 25°C.
MDS 1422 B
3
Revision 080698
Printed 11/15/00
Integrated Circuit Systems•525 Race Street•San Jose•CA•95126•(408)295-9800tel•www.icst.com
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