Digital Video Clock Source

MDS 664-01 A

5

Revision 050704

Integrated Circuit Systems, Inc.

ICS664-01

AC Electrical Characteristics

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

° C

Thermal Characteristics

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Crystal Frequency

28

MHz

Output Clock Rise Time

20% to 80%, 15 pF load

1.5

ns

Output Clock Fall Time

80% to 20%, 15 pF load

1.5

ns

Output Duty Cycle

at VDD/2, 15 pF load

40

49 to 51

60

%

Power-up Time

Valid power on to valid

output

1ms

Power-down Time

Power off to clock

disable

10

µs

Jitter, short term

100

ps p-p

Jitter, long term

10 µs delay

200

ps p-p

Single Sideband Phase

Noise

10 kHz offset

-120

dBc

Actual Mean Frequency

Error versus Target

0ppm

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

θ

JA

Still air

78

°C/W

θ

JA

1 m/s air flow

70

°C/W

θ

JA

3 m/s air flow

68

°C/W

Thermal Resistance Junction to Case

θ

JC

37

°C/W