September 2005

ASM5P2308A

rev 1.4

3.3V Zero Delay Buffer

8 of 18

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

Switching Characteristics for ASM5I2308A - Industrial 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)

40.0

50.0

60.0

%

Duty Cycle

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

45.0

50.0

55.0

%

Output Rise Time

11

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

Measured between 0.8V and 2.0V 30pF load

2.50

nS

Output Rise Time

11

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

Measured between 0.8V and 2.0V 15pF load

1.50

nS

Output Rise Time

11

(-1H, -5H)

Measured between 0.8V and 2.0V 30pF load

1.50

nS

Output Fall Time

11

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

Measured between 2.0V and 0.8V 30pF load

2.50

nS

Output Fall Time

11

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

Measured between 0.8V and 2.0V 15pF load

1.50

nS

Output Fall Time

11

(-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)

11

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

11

0

±250

pS

Device-to-Device Skew

11

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

11

(-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

11

(-2, -3)

Measured at 66.67MHz, loaded outputs,15pF load

400

PLL Lock Time

11

Stable power supply, valid clock presented on REF

and FBK pins

1.0

mS

Note:

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