SM802121 datasheet(5/10 Pages) MICREL

部件名	SM802121

功能描述	ClockWorks10GbE (156.25MHz), Ultra-Low Jitter, LVPECL Frequency Synthesizer

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制造商	MICREL [Micrel Semiconductor]

网页	http://www.micrel.com

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5 / 10 page

Micrel, Inc.

SM802121

January 2012

5

M9999-011212-A

hbwhelp@micrel.com or (408) 955-1690

LVCMOS (XTAL_SEL) DC Electrical Characteristics

(4)

VDD = 3.3V 5%, or 2.5V 5%, TA = 40C to 85C.

Symbol

Parameter

Condition

Min.

Typ.

Max.

Units

VIH

Input High Voltage

2

VDD + 0.3

V

VIL

Input Low Voltage

0.3

0.8

V

IIH

Input High Current

VDD = VIN = 3.465V

5

A

IIL

Input Low Current

VDD = 3.465V, VIN = 0V

150

A

REF_IN DC Electrical Characteristics

(4)

VDD = 3.3V 5%, or 2.5V 5%, TA = 40C to 85C.

Symbol

Parameter

Condition

Min.

Typ.

Max.

Units

VIH

Input High Voltage

1.1

VDD + 0.3

V

VIL

Input Low Voltage

0.3

0.6

V

XTAL_SEL = VIL, VIN = 0V to VDD

5

5

A

IIN

Input Current

XTAL_SEL = VIH, VIN = VDD

20

µA

Crystal Characteristics

Parameter

Condition

Min.

Typ.

Max.

Units

Mode of Oscillation

10pF Load

Fundamental, Parallel Resonant

Frequency

25

MHz

Equivalent Series Resistance (ESR)

50

Ω

Shunt Capacitor (C0)

1

5

pF

Correlation Drive Level

10

100

uW

类似零件编号 - SM802121

制造商	部件名	数据表	功能描述
Micrel Semiconductor	SM802120	330Kb / 12P	ClockWorksTM 125MHz LVDS / 125 MHz HCSL Ultra-Low Jitter Frequency Synthesizer
	SM802123	422Kb / 12P	ClockWorks??125MHz/25MHz Ultra-Low Jitter, LVCMOS Frequency Synthesizer
	SM802123UMG	422Kb / 12P	ClockWorks??125MHz/25MHz Ultra-Low Jitter, LVCMOS Frequency Synthesizer
	SM802123UMGTR	422Kb / 12P	ClockWorks??125MHz/25MHz Ultra-Low Jitter, LVCMOS Frequency Synthesizer
	SM802124	247Kb / 9P	ClockWorks??DUAL 125MHz Ultra-Low Jitter, CMOS Frequency Synthesizer

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