THE CONNOR-WINFIELD CORP.

2111 COMPREHENSIVE DRIVE.

AURORA, IL 60505.

FAX (630) 851-5040.

PHONE (630) 851-4722

www.conwin.com

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Specifications subject to change without notice.

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Copyright 2001 Connor-Winfield all rights reserved.

a

CRYSTAL CONTROLLED OSCILLATORS

The Connor Winfield AC51RA

and AC54RA are 3.3V Tri-State

CMOS / TTL Compatible

Crystal Controlled Oscillators

(XO). The AC51RA and

AC54RA are designed for

applications requiring high

frequency precision clocks.

1

2

AC51RA

- 125.00 MHz

ACMOS

CLOCK

SERIES

CENTER

FREQUENCY

3.3V OPERATION

FREQUENCY RANGE:

70MHz TO 160 MHZ

TEMPERATURE RANGE:

OVERALL FREQUENCY

TOLERANCE:

AC51RA - +/-25PPM.

AC54RA - +/-20PPM.

TRI-STATE ENABLE / DISABLE

FUNCTION

HERMETICALLY SEALED

PACKAGE.

14 PIN DIP CMOS TRI-STATE CLOCK

OSCILLATOR

AC51RA

AC54RA

Ac114

05

11/18/05

ORDERING INFORMATION

FEATURES

DESCRIPTION

CW 0520

AC51RA

125.00M

ABSOLU TE MAX IMUM R ATINGS

TABLE 1.0

PARAMETER

UNITS

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

Storage Temperature

-55

-

125

°C

Supply Voltage

(Vcc)

-0.5

-

7

Vdc

MODEL SPECIFICATIONS :

TABLE 2.0

MODEL AC51RA

Frequency Range

(Fo)

70

-

160

MHz

Frequency Tolerance:

-25

-

25

ppm

1

MODEL AC54RA

Frequency Range

(Fo)

70

-

160

MHz

Frequency Tolerance:

-20

-

20

ppm

1

OPERATING SPECIFIC ATIONS

TABLE 3.0

PARAMETER

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

Operating Temperature Range

0

-

70

°C

Supply Voltage

(Vcc)

3.135

3.300

3.465

Vdc

Supply Current

(Icc)

-

-

35

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 4.0

PARAMETER

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

Enable Voltage (High)

(Vih)

2.1

-

-

Vdc

2

Disable Voltage (Low)

(Vil)

-

-

0.8

Vdc

Enable / Disable Time

-

-

100

nS

CMOS OUTPUT CHARACTERISTICS

TABLE 5.0

PARAMETER

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

LOAD

-

-

15

pF

Voltage

(High)

(Voh)

2.90

-

-

Vdc

(Low)

(Vol)

-

-

0.44

Vdc

Current

(High)

(Ioh)

-4.0

-

-

mA

(Low)

(Ioh)

-

-

4.0

mA

Duty Cycle measured @ 1.5V

45

50

55

%

Rise / Fall Time measured from 10% to 90%

-

-

2

nS

Start Up Time

-

-

10

mS

3

Note:

1) Inclusive of calibration, frequency vs. t emperature stability, supply vol tage change, load

change, shock and vibration, 10 years ag ing.

2) Oscillator output is enabled with no co nnection on pin1.

3) WARNING! Do not insert oscillator into a hot circuit. Failure to comply wil l result in

damage to oscillator.

PACKAG E CHARACTERISTICS

TABLE 6.0

Package

Hermetically sealed, metal package.