ICS181-02

MDS 181-02 A

5

Revision 110404

www.icst.com

AC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V±5% or 5 V±10%, Ambient Temperature 0 to +70

° C, C

Note 1: Measured with 15 pF load

Thermal Characteristics

Marking Diagram

Marking Diagram (Pb free)

Notes:

1. ###### is the lot number.

2. YYWW is the last two digits of the year and week

that the part was assembled.

3. “LF” denotes Pb (lead) free package.

4. Bottom marking: country of origin.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Input/Output Clock Frequency

28

48

MHz

Input Crystal Frequency

28

40

MHz

Input Clock Duty Cycle

Time above VDD/2

40

60

%

Output Clock Duty Cycle

Note 1

40

50

60

%

Output Rise Time

0.8 to 2.4 V, note 1

2

5

ns

Output Fall Time

2.4 to 0.8 V, note 1

2

5

ns

Jitter

Cycle-to-cycle

250

300

ps

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

θ

JA

Still air

150

°C/W

θ

JA

1 m/s air flow

140

°C/W

θ

JA

3 m/s air flow

120

°C/W

Thermal Resistance Junction to Case

θ

JC

40

°C/W

181M-02

######

YYWW

14

5

8

181M02LF

######

YYWW

14

5

8