November 2003

ASM3P2531A

rev 1.0

Low Frequency EMI Reduction

4 of 8

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

Absolute Maximum Ratings

Symbol

Parameter

Rating

Unit

Voltage on any pin with respect to GND

-0.5 to +7.0

V

Storage temperature

-65 to +125

° C

Operating temperature

0 to +70

° C

DC Electrical Characteristics

Symbol

Parameter

Min

Typ

Max

Unit

Input low voltage

GND - 0.3

0.8

V

Input high voltage

2.0

VDD + 0.3

V

Input low current

-35

µA

Input high current

35

µA

0.4

V

Output low voltage

V

2.5

V

Output high voltage

4.5

V

Static supply current standby mode

0.6

mA

Normal mode

3.3 V and 10 pF loading

3.2

7.0

mA

Dynamic supply current

5.0 V and 10 pF loading

6.2

13.6

mA

Operating voltage

2.7

3.3

5.5

V

Power-up time (first locked cycle after power up)

0.18

mS

Clock output impedance

50

Ω

AC Electrical Characteristics

Symbol

Parameter

Min

Typ

Max

Unit

Input frequency

35

55

MHz

Output frequency

35

55

MHz

Measured at 0.8 V to 2.0 V

0.7

0.9

1.1

ns

1

Output rise time

Measured at 1.2 V to 3.75 V

0.75

ns

Measured at 2.0 V to 0.8 V

0.6

0.8

1.0

ns

1

Output fall time

Measured at 1.2 V to 3.75 V

0.75

ns

Jitter (cycle to cycle)

360

ps

Output duty cycle

45

50

55

%