MDS 3727 E

5

Revision 052901

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MK3727

DC Electrical Characteristics

°C, unless stated otherwise

AC Electrical Characteristics

° 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

V

Output High Voltage

2.4

V

Output Low Voltage

0.4

V

Output High Voltage (CMOS

Level)

VDD-0.4

V

Operating Supply Current

IDD

Output = 27 MHz,

no load

10

mA

Short Circuit Current

±50

mA

VIN, VCXO Control Voltage

03.3

V

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Output Frequency

MK3727D and

MK3727C

VCXO Crystal frequency =

1/2 Output

24

36

MHz

MK3727A and

MK3727S

VCXO Crystal frequency =

13.5 MHz

27

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

1.5

ns

Output Fall Time

1.5

ns

Output Clock Duty Cycle

40

50

60

%

Maximum Output Jitter,

short term

100

ps