Preliminary

ABMX0127

27MHz XO IC with Audio Clock (for Set Top Boxes & MPEG Video)

30332 Esperanza., Rancho Santa Margarita, Ca 92688 Ph: 949-546-8000 Fax: 949-546-8001 www.Abracon.com 03/21/05 Page 3

3. General Electrical Specifications

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Supply Current,

Dynamic (with

Loaded Outputs)

15pF Load

20

30

mA

Operating Voltage

2.97

3.30

3.63

V

4. AC Electrical Specifications

PARAMETERS

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

Input Crystal Frequency

27

MHz

0.8V ~ 2.0V with 10 pF load

1.5

Output Clock Rise Time

0.3V ~ 3.0V with 15 pF load

2.4

5

2.0V ~ 0.8V with 10 pF load

1.5

Output Clock Fall Time

3.0V ~ 0.3V with 15pF load

2.4

5

ns

Output Clock Duty Cycle

Measured @ 1.4V

45

50

55

%

Short Circuit Current

±50

mA

5. Jitter Specifications

PARAMETERS

CONDITIONS

FREQUENCY

MIN.

TYP.

MAX.

UNITS

Cycle to Cycle Jitter

27MHz

100

ps

Cycle to Cycle Jitter

Audio Clock

150

ps