September 2005

ASM5P2308A

rev 1.4

3.3V Zero Delay Buffer

6 of 18

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

Switching Characteristics for ASM5P2308A Commercial Temperature Devices

Parameter

Description

Test Conditions

Min

Typ

Max

Unit

Output Frequency

30pF load, All devices

15

100

MHz

Output Frequency

15pF load, -1H, -5H devices

8

15

133

MHz

Output Frequency

15pF load, -1, -2, -3, -4 devices

15

133

MHz

Duty Cycle

(-1, -2, -3, -4, -1H, -5H)

30pF load

40.0

50.0

60.0

%

Duty Cycle

(-1, -2, -3, -4, -1H, -5H)

15pF load

45.0

50.0

55.0

%

Output Rise Time

9

(-1, -2, -3, -4)

Measured between 0.8V and 2.0V 30pF load

2.20

nS

Output Rise Time

9

(-1, -2, -3, -4)

Measured between 0.8V and 2.0V 15pF load

1.50

nS

Output Rise Time

9

(-1H, -5H)

Measured between 0.8V and 2.0V 30pF load

1.50

nS

Output Fall Time

9

(-1, -2, -3, -4)

Measured between 2.0V and 0.8V 30pF load

2.20

nS

Output Fall Time

9

(-1, -2, -3, -4)

Measured between 0.8V and 2.0V 15pF load

1.50

nS

Output Fall Time

9

(-1H, -5H)

Measured between 2.0V and 0.8V 30pF load

1.25

nS

Output-to-output skew on same

bank (-1, -2, -3, -4)

9

All outputs equally loaded

200

pS

Output-to-output skew

(-1H, -5H)

All outputs equally loaded

200

Output bank A -to- output

Bank B skew (-1, -4, -5H)

All outputs equally loaded

200

Output bank A -to- output

Bank B skew (-2, -3)

All outputs equally loaded

400

Delay, REF Rising Edge to FBK

Rising Edge

9

0

±250

pS

Device-to-Device Skew

9

0

700

pS

Measured at 66.67MHz, loaded outputs, 15pF load

200

pS

Measured at 66.67MHz, loaded outputs, 30pF load

200

Cycle-to-cycle jitter

9

(-1, -1H, -4, -5H)

Measured at 133.3MHz, loaded outputs, 15pF load

100

Measured at 66.67MHz, loaded outputs, 30pF load

400

pS

Cycle-to-cycle jitter

9

(-2, -3)

Measured at 66.67MHz, loaded outputs, 15pF load

400

PLL Lock Time

9

Stable power supply, valid clock presented on REF

and FBK pins

1.0

mS

Note:

9. Parameter is guaranteed by design and characterization. Not 100% tested in production.