September 2005

ASM5P2304B

rev 0.5

3.3V Zero Delay Buffer

7 of 13

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

Switching Characteristics for ASM5I2304B Industrial Temperature Devices

All parameters are specified with loaded outputs

Parameter

Description

Test Conditions

Min Typ Max Unit

Output Frequency

30pF load,-1, -1H,-2, -2H devices

4

20 MHz

Duty Cycle

(-1, -2, -1H, -2H)

30pF load

40.0 50.0 60.0

%

Duty Cycle

(-1, -2, -1H, -2H)

15pF load

45.0 50.0 55.0

%

Output Rise Time

8

(-1, -2)

Measured between 0.8V and 2.0V

30pF load

2.50 nS

Output Rise Time

8

(-1, -2)

Measured between 0.8V and 2.0V

15pF load

1.50 nS

Output Rise Time

8

(-1H, -2H)

Measured between 0.8V and 2.0V

30pF load

1.50 nS

Output Fall Time

8

(-1, -2)

Measured between 2.0V and 0.8V

30pF load

2.50 nS

Output Fall Time

8

(-1, -2)

Measured between 2.0V and 0.8V

15pF load

1.50 nS

Output Fall Time

8

(-1H, -2H)

Measured between 2.0V and 0.8V

30pF load

1.25

ns

Output-to-output skew on same bank

(-1, -2)

8

All outputs equally loaded

200

Output-to-output skew

(-1H, -2H)

All outputs equally loaded

200

Output bank A -to- output bank B skew

(-1, -2H)

All outputs equally loaded

200

Output bank A -to- output bank B skew

(-2)

All outputs equally loaded

400

pS

Delay, REF Rising Edge to FBK Rising

Edge

8

0

±250 pS

Device-to-Device Skew

8

device

0

500

pS

Output Slew Rate

8

Measured between 0.8V and 2.0V using

Test Circuit #2

1

V/nS

Measured at 20MHz, loaded outputs,

15pF load

180

Measured at 20MHz, loaded outputs,

30pF load

200

Cycle-to-cycle jitter

8

(-1, -1H, -2H)

Measured at 20MHz, loaded outputs,

15pF load

100

pS

Measured at 20MHz, loaded outputs,

30pF load

400

Cycle-to-cycle jitter

8

(-2)

Measured at 20MHz, loaded outputs,

15pF load

380

pS

PLL Lock Time

8

Stable power supply, valid clock presented

on REF and FBK pins

1.0

mS

Note:

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

.