MK3727A datasheet(5/6 Pages) ICST

5 / 6 page

LOW COST 24 - 36 MHZ 3.3 VOLT VCXO

MDS 3727 E

Revision 052901

Int egrat ed C i rcuit Syste ms q 525 R a ce S t r eet, San Jose, CA 95126 q t e l (40 8 ) 295 -9800 q

w w w. icst . c om

MK3727

DC Electrical Characteristics

VDD=3.3V ±5% , Ambient temperature 0 to +70

°C, unless stated otherwise

AC Electrical Characteristics

VDD = 3.3V ±5%, Ambient Temperature 0 to +70

° C, unless stated otherwise

Note 1: External crystal device must conform with Pullable Crystal Specifications listed on page 3.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Operating Voltage

VDD

3.15

3.45

Output High Voltage

VOH

IOH = -12 mA

2.4

Output Low Voltage

VOL

IOL = 12 mA

0.4

Output High Voltage (CMOS

Level)

VOH

IOH = -4 mA

VDD-0.4

Operating Supply Current

IDD

Output = 27 MHz,

no load

Short Circuit Current

IOS

±50

VIN, VCXO Control Voltage

VIA

03.3

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Output Frequency

MK3727D and

MK3727C

VCXO Crystal frequency =

1/2 Output

MHz

MK3727A and

MK3727S

VCXO Crystal frequency =

13.5 MHz

MHz

Crystal Pullability

MK3727D and

MK3727C

0V< VIN < 3.3V, Note 1

+ 115

ppm

MK3727A and

MK3727S

0V< VIN < 3.3V, Note 1

+ 100

ppm

VCXO Gain

MK3727D

VIN = VDD/2 + 1V, Note 1

120

ppm/V

MK3727C

VIN = VDD/2 + 1V, Note 1

150

ppm/V

MK3727A

VIN = VDD/2 + 1V, Note 1

170

ppm/V

MK3727S

VIN = VDD/2 + 1V, Note 1

100

ppm/V

Output Rise Time

tOR

0.8 to 2.0V, CL=15pF

1.5

Output Fall Time

tOF

2.0 to 0.8V, CL=15pF

1.5

Output Clock Duty Cycle

Measured at 1.4V, CL=15pF

Maximum Output Jitter,

short term

CL=15pF

100

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