May 2005

ASM2I9942C

rev 0.2

Low Voltage 1:18 Clock Distribution Chip

4 of 10

Notice: The information in this document is subject to change without notice.

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

Maximum Frequency

200

MHz

Propagation Delay

1

1.5

2.8

nS

Output-to-output Skew

Within one bank

Any output, Any Bank

150

350

pS

Part–to–Part Skew

1, 2

1.3

nS

Part–to–Part Skew

1, 3

600

pS

Duty Cycle

45

55

%

Output Rise/Fall Time

0.2

1.0

nS

Note: 1.Tested using standard input levels, production tested @ 133 MHz.

2.Across temperature and voltage ranges, includes output skew.

3.For a specific temperature and voltage, includes output skew.

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

Input HIGH Voltage

2.4

V

Input LOW Voltage

0.8

V

Output HIGH Voltage

2.4

V

Output LOW Voltage

0.5

V

Input Current

±200

µA

Input Capacitance

4.0

pF

Power Dissipation Capacitance

14

pF

Per Output

Output Impedance

12

Ω

Maximum Quiescent Supply Current

0.5

mA

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

Maximum Frequency

250

MHz

Propagation Delay

1

1.3

2.3

nS

Output-to-output Skew

Within one bank

Any Output, Any Bank

150

350

pS

Part–to–Part Skew

1,2

1.0

nS

Part–to–Part Skew

1,3

500

pS

Duty Cycle

45

55

%

Output Rise/Fall Time

0.2

1.0

nS

Note: 1.Tested using standard input levels, production tested @ 133 MHz.

2. Across temperature and voltage ranges, includes output skew.

3. For a specific temperature and voltage, includes output skew.