VT98001

Advance Information

2001-07-25

Page

4

MDST-0013-00

www.vaishali.com

Vaishali Semiconductor

747 Camden Avenue, Suite C

Campbell

CA 95008

Ph. 408.377.6060

Fax 408.377.6063

Table 6. Phase Noise Requirements (Crystal phase noise must be less than

−130 dBc/Hz @ 10kHz)

Parameter

Symbol

Min

Typ

Max

Units

27 MHz

-120

dBc/Hz @ 10 kHz

24.576 MHz

-100

dBc/Hz @ 10 kHz

24.576/28.224 MHz

-100

dBc/Hz @ 10 kHz

18.432/6.000 MHz

-100

dBc/Hz @ 10 kHz

Table 7. Output Accuracies (Excluding crystal accuracy)

Parameter

Symbol

Min

Typ

Max

Units

24.576/28.224 MHz

0

ppm

2kHz

50

%

18.432/6.000 MHz

0

ppm

27 MHz

0

ppm

Table 8 AC Characteristics

All @Cload = 20 pF, VDD = 3.0V to 3.6V

Parameter

Symbol

Min

Typ

Max

Units

δ

45/55

%

Rise time ( measured between 0.8V

and 2.0V)

Tr

1

2.5

ns

Fall time ( measured between 0.8V

and 2.0V)

Tf

1

2.5

ns

PLL lock time

Tlock

ms

Time to clock outputs after VDD is

available

Tst

50

ms

Ordering Information

Part Number

Marking

Shipping/Packaging

No. of Pins

Package

Temperature

VT98001Q

VT98001Q

Tubes

20

QSOP

0

°C to +70°C

VT98001QX

VT98001Q

Tape & Reel

20

QSOP

0

°C to +70°C