MK1418/MK1420

OPL3, OPL4 + Codec Clock Source

MDS 1418/20 A

3

Revision 013098

Printed 11/15/00

MicroClock Division of ICS•1271 Parkmoor Ave.•San Jose•CA•95126•(408)295-9800tel•(408)295-9818fax

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.

input clock.

Electrical Specifications

Parameter

Conditions

Minimum

Typical

Maximum

Units

ABSOLUTE MAXIMUM RATINGS (note 1)

ABSOLUTE MAXIMUM RATINGS (note 1)

Supply Voltage, VDD

Referenced to GND

7

V

Inputs

Referenced to GND

-0.5

VDD+.5V

V

Clock Outputs

Referenced to GND

-0.5

VDD+.5V

V

Ambient Operating Temperature

0

70

°C

Soldering Temperature

Max of 20 seconds

260

°C

Storage temperature

-65

150

°C

DC CHARACTERISTICS (at 5.0V unless otherwise noted)

DC CHARACTERISTICS (at 5.0V unless otherwise noted)

DC CHARACTERISTICS (at 5.0V unless otherwise noted)

Operating Voltage, VDD

4.5

5.5

V

Input High Voltage, VIH

3.5

2.5

V

Input Low Voltage, VIL

2.5

1.5

V

Output High Voltage, VOH

IOH=-4mA

VDD-0.4

V

Output High Voltage, VOH

IOH=-25mA

2.4

V

Output Low Voltage, VOL

IOL=25mA

0.4

V

Operating Supply Current, IDD

No Load

18

mA

Input Capacitance

7

pF

Actual Mean Frequency versus Target

Outputs

±0.2

%

AC CHARACTERISTICS

Input Clock or Crystal Frequency

14.31818

MHz

Input Clock Duty Cycle, 14.318MHz

Time above 2.5V

20

80

%

Output Clock Rise Time

0.8 to 2.0V

1.5

ns

Output Clock Fall Time

2.0 to 0.8V

1.5

ns

Output Clock Duty Cycle, 24.576MHz

Time above 1.5V

40

45

60

%

Output Clock Duty Cycle, 16.9344 MHz

Time above 1.5V

45

50

55

%

Output Clock Duty Cycle, 33.868MHz

Time above 1.5V

45

50

55

%

Output Clock Duty Cycle, 14.318 MHz, Note 3

Time above 1.5V

45

50

55

%

Absolute Clock Period Jitter, except 14.3

Pins 4, 5, 6 only

-400

200

400

ps

One Sigma Clock Period Jitter, except 14.3

Pins 4, 5, 6 only

60

ps