THE CONNOR-WINFIELD CORP.

2111 COMPREHENSIVE DRIVE.

AURORA, IL 60505.

FAX (630) 851-5040.

PHONE (630) 851-4722.

HTTP://WWW.CONWIN.COM

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Copyright 2001 Connor-Winfield all rights reserved.

a

HC201

11/19/03

00

CRYSTAL CONTROLLED OSCILLATORS

The Connor-Winfield MSD621

is a hermetically sealed surface

mount 5.0V Crystal Controlled

Oscillator (XO) HCMOS/TTL

Compatible. The MSD621 is

designed for applications

requiring low jitter and tight

stability.

1

2

MSD621 -

100.00 MHz

CLOCK

SERIES

CENTER

FREQUENCY

5.0V OPERATION

LOW JITTER <1ps RMS

FREQUENCY TOLERANCE: ±50ppm

TEMPERATURE RANGE: -40 to 85°C

TRI-STATE ENABLE / DISABLE

FUNCTION

TAPE AND REEL PACKAGING

LEADLESS SURFACE MOUNT HCMOS

CLOCK OSCILLATOR

MSD621

ORDERING INFORMATION

FEATURES

DESCRIPTION

ABSOLUTE MAXIMUM RATINGS

TABLE 1.0

PARAMETER

UNITS

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

Storage Temperature

-55

-

125

°C

Supply Voltage

(Vcc)

-0.5

-

7

Vdc

OPERATING SPECIFICATIONS

TABLE 2.0

PARAMETER

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

Frequency Range

(Fo)

1.8

-

115

MHz

Total Frequency Tolerance

-50

-

50

ppm

1

Operating Temperature Range

-40

-

85

°C

Supply Voltage

(Vcc)

4.50

5.00

5.50

Vdc

Supply Current

(Icc)

-

-

50

mA

Jitter (BW=10Hz to 20MHz)

-

-

5

ps rms

Jitter (BW=12kHz to 20MHz)

-

-

1

ps rms

SSB Phase Noise at 10Hz offset

-

-60

-

dBc/Hz

SSB Phase Noise at 100Hz offset

-

-90

-

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

-

-140

-

dBc/Hz

INPUT CHARACTERISTICS

TABLE 3.0

PARAMETER

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

Tri-state Enable Voltage

(Vih)

>70%Vcc

-

-

Vdc

2

Tri-state Disable Voltage

(Vil)

-

-

<30%Vcc

Vdc

2

HCMOS OUTPUT

CHARACTERISTICS

TABLE 4.0

PARAMETER

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

LOAD

-

-

50

pF

Voltage

(High)

(Voh)

> 0.9(Vcc)

-

-

Vdc

(Low)

(Vol)

-

-

< 0.1(Vcc)

Vdc

Current

(High)

(Ioh)

-16

-

-

mA

(Low)

(Ioh)

-

-

16

mA

Duty Cycle at 50% of Vcc

45

50

55

%

Rise / Fall Time 10% to 90%

-

1.5

3

nS

Note:

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

shock and vibration, 20 years aging.

2) Oscillator output is enabled with no connection on pad 1

PACKAGE CHARACTERISTICS

TABLE 5.0

Package

Hermetically sealed, leadless ceramic package.