MB88151 Просмотр технического описания (PDF) - Fujitsu

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MB88151

Spread Spectrum Clock Generator

Fujitsu 

MB88151

■ RECOMMENDED OPERATING CONDITIONS

Parameter

Power supply voltage

“H” level input voltage

“L” level input voltage

Input clock

duty cycle

Operating temperature

Symbol Pin

VDD

VDD

VIH

XIN,

SEL0,

VIL

SEL1,

ENS

tDCI

XIN

Ta

⎯

Conditions

⎯

⎯

⎯

16.6 MHz to

33.4 MHz

⎯

Min

3.0

VDD × 0.80

VSS

40

− 40

Value

Typ

3.3

⎯

⎯

50

⎯

(VSS = 0.0 V)

Max

3.6

VDD + 0.3

Unit

V

V

VDD × 0.20

V

60

%

+ 85

°C

WARNING: The recommended operating conditions are required in order to ensure the normal operation of the

semiconductor device. All of the device’s electrical characteristics are warranted when the device is

operated within these ranges.

Always use semiconductor devices within their recommended operating condition ranges. Operation

outside these ranges may adversely affect reliability and could result in device failure.

No warranty is made with respect to uses, operating conditions, or combinations not represented on

the data sheet. Users considering application outside the listed conditions are advised to contact their

FUJITSU representatives beforehand.

Input clock duty cycle (tDCI = tb/ta)

CKIN

ta

tb

1.5 V

9

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