Datasheet > RFX250

RFX250

更新时间： 2022-04-23 23:00:11

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FOX		石英晶振
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描述
2.5V LVE-PECL XO

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数据手册

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RFX250 数据手册

2.5V LVE-PECL XO

MODEL: RFX250

FEATURES

• 2.5V Operation

• High Performance

Applications Include

• WAN

• SONET

• SDH

• Gb Ethernet

Discontinued

• Complementary Output

• ATM

PRELIMINARY

Learn more about:

Part Marking Identification

• PART NUMBER SELECTION^{Learn More - Internet Required}

Tape and Reel Specification

Frequency

Stability

See table

Operating

Temperature

See table

Frequency

Range (MHz)

600.000 ~ 1250

Internet required

Model

Number

RFX250

Part Number

680-Frequency-xxxxx

• ELECTRICAL CHARACTERISTICS

PARAMETERS

Frequency Range (FO)

MAX (unless otherwise noted)

600.000 ~ 1250MHz

±20PPM

Stability

(-20 ~ +70ºC)

(-40 ~ +85ºC)

Storage Temperature Range

Input Voltage (V^DD)

Input Current (IDD)

±25PPM

-55ºC ~ +125ºC

2.5V ± 5%

32mA

Rise Time

(20% ~ 80% Vp-p)

0.5nS

Fall Time

Symmetry

Output Voltage

(80% ~ 20% Vp-p)

(50% Vp-p)

(V^OL)

0.5nS

45/55 %

0.9 V

(VOH)

1.3 V Min

125pS

PECL Skew (50% Vp-p)

Jitter

RMS 12kHz to 20MHz

RMS 50kHz to 80MHz

RMS Period

0.3pS Typ.

0.8pS Typ.

2.6pS Typ.

19pS Typ

Cycle-to-Cycle

Output Disable Time

Output Enable Time

100nS Max

¹Inclusive of 25ºC tolerance, operating temperature range, input voltage change, load change, aging,

shock, and vibration.

²An internal pullup resistor from pin 1 to pin 6 allows active output if pin 1 is left open

All specifications subject to change without notice. Rev. 6/1/04

RFX300 Series Recommended Circuit

LV-PECL OUT

All dimensions are in millimeters.

• ENABLE / DISABLE FUNCTION

OUTPUT (Pin 4, pin 5)

ACTIVE

(Pin 1)

OPEN ²

ACTIVE

High Z

'1' Level VIH ≥ 2.0V

'0' Level VIL ≤ 1.0V

FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 USA +1(239)693-0099 FAX +1(239)693-1554 http://www.foxonline.com

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