Oscillator, Multiplier, and Buffer with 8 Outputs

MDS 552-01 C

9

Revision 100104

Integrated Circuit Systems, Inc.

ICS552-01

AC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V or 5 V, Ambient Temperature -40 to +85

° C

Thermal Characteristics

Operating Supply Current

at 3.3 V, no load, 25

MHz in, x4

35

mA

Operating Supply Current

at 5 V, no load, 25 MHz

in, x4

59

mA

Power-down Supply

Current

S3:S0 = 0 (GND)

55

µA

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Input Frequency

Fundamental crystal

10

27

MHz

Input clock

10

27

MHz

Output Rise Time

0.8 to 2.0 V

1.5

ns

Output Fall Time

2.0 to 0.8 V

1.5

ns

Duty Cycle

at VDD/2

40

50

60

%

Output-to-Output Skew

Rising edges at VDD/2

250

ps

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

θ

JA

Still air

135

°C/W

θ

JA

1 m/s air flow

93

°C/W

θ

JA

3 m/s air flow

78

°C/W

Thermal Resistance Junction to Case

θ

JC

60

°C/W

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units