THE CONNOR-WINFIELD CORP.

2111 COMPREHENSIVE DRIVE.

AURORA, IL 60505.

FAX

(630) 851-5040.

PHONE (630) 851-4722.

WWW.CONWIN.COM

PRODUCT D A T A SHEET

Specifications subject to change without notice.

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Copyright 2008 Connor-Winfield all rights reserved.

a

CRYSTAL CONTROLLED OSCILLATORS

The Connor-Winfield

HTF546A is a 5.0V HCMOS,

hermetically sealed, fixed

frequency, Temperature

Compensated Crystal

Oscillator (TCXO). The

HTF546A is designed for use

as a SONET/SDH Network

Timing Source.

12

HTF546A - 012.8M

TCXO

SERIES

CENTER

FREQUENCY

FEATURES

DESCRIPTION

ORDERING INFORMATION

5.0V OPERATION

LOW JITTER <1ps RMS

OVERALL FREQUENCY TOLERANCE:

±4.6ppm

TEMPERATURE RANGE: 0 to 70°C

HERMETICALLY SEALED DIP PACKAGE

RoHS 5/6 COMPLIANT

5.0V HCMOS TCXO 14 Pin DIP Crystal Oscillator

HTF546A

Tx120

02

05/06/08

CW 0428

HTF546A

12.800M

ABSOLUTE MAXIMUM RATINGS

TABLE 1.0

PARAMETER

UNITS MINIMUM NOMINAL MAXIMUM

UNITS

NOTE

Storage Temperature

-40

-

85

°C

Supply Voltage

(Vcc)

-0.5

-

7

Vdc

OPERATING SPECIFICATIONS

TABLE 2.0

PARAMETER

MINIMUM NOMINAL MAXIMUM

UNITS

NOTE

Frequency Range

(Fo)

12.8

-

100

MHz

Frequency Tolerance

-4.6

-

4.6

ppm

1

Operating Temperature Range

0

-

70

°C

Supply Voltage

(Vcc)

4.75

5.0

5.25

Vdc

Supply Current

(Icc)

-

15

35

mA

Jitter (BW=10Hz to 20MHz)

-

-

5

ps rms

Jitter (BW=12kHz to 20MHz)

-

-

1

ps rms

Typical Phase Noise measurements @ 19.44 MHz

SSB Phase Noise at 10Hz offset

-

-80

-

dBc/Hz

SSB Phase Noise at 100Hz offset

-

-105

-

dBc/Hz

SSB Phase Noise at 1KHz offset

-

-125

-

dBc/Hz

SSB Phase Noise at 10KHz offset

-

-135

-

dBc/Hz

SSB Phase Noise at 100KHz offset

-

-150

-

dBc/Hz

Typical Phase Noise measurements @ 100 MHz

SSB Phase Noise at 10Hz offset

-

-60

-

dBc/Hz

SSB Phase Noise at 100Hz offset

-

-85

-

dBc/Hz

SSB Phase Noise at 1KHz offset

-

-105

-

dBc/Hz

SSB Phase Noise at 10KHz offset

-

-125

-

dBc/Hz

SSB Phase Noise at 100KHz offset

-

-145

-

dBc/Hz

HCMOS OUTPUT CHARACTERISTICS

TABLE 3.0

PARAMETER

MINIMUM NOMINAL MAXIMUM

UNITS

NOTE

LOAD

-

-

15

pF

Voltage

(High)

(Voh)

3.75

4.5

-

Vdc

(Low)

(Vol)

-

-

0.5

Vdc

Current

(High)

(Ioh)

-8

-

-mA

(Low)

(Ioh)

-

-

8

mA

Duty Cycle at 50% of Vcc

45

50

55

%

Rise / Fall Time 10% to 90%

3

5

nS

Note:

1) Inclusive of calibration, frequency vs. temperature stability, supply voltage change, load change,

shock and vibration, 15 years aging.

PACKAGE CHARACTERISTICS

TABLE 4.0

Package

Hermetically sealed, metal package.