SM802108 datasheet(5/11 Pages) MICREL

Part #	SM802108

Description	ClockWorks??10GbE & GbE (156.25MHz, 125MHz) Ultra-Low Jitter, LVPECL Frequency Synthesizer

PDF	11 Pages

Scroll/Zoom	100%

Manufacturer	MICREL [Micrel Semiconductor]

Direct Link	http://www.micrel.com

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5 / 11 page

Micrel, Inc.

SM802108

January 2011

M9999-012111-A

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

LVCMOS (PLL_BYPASS, 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

VDD + 0.3

VIN

Input Low Voltage

−0.3

0.8

IIH

Input High Current

VDD = VIN = 3.465V

150

μA

IIL

Input Low Current

VDD = 3.465V, VIN = 0V

−5

μA

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

VIL

Input Low Voltage

−0.3

0.6

IIN

Input Current

XTAL_SEL = VIL, VIN = 0V to VDD

−5

μA

IIN

Input Current

XTAL_SEL = VIH, VIN = VDD

µA

Crystal Characteristics

NDK NX2520SA

Parameter

Condition

Min.

Typ.

Max.

Units

Mode of Oscillation

12pF Load

Fundamental, Parallel Resonant

Frequency

MHz

Equivalent Series Resistance (ESR)

Ω

Shunt Capacitor, C0

Correlation Drive Level

100

300

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