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

CRYSTAL CONTROLLED OSCILLATORS

The Connor-Winfield

HTFL-Series is a 3.3V

HCMOS, hermetically

sealed, fixed frequency,

Temperature

Compensated Crystal

Oscillator (TCXO). The

HTFL-Series is designed

for applications requiring

very tight frequency

stability.

1

2

HTFL2

- 20.00MHz

TCXO

SERIES

CENTER

FREQUENCY

FEATURES

DESCRIPTION

ORDERING INFORMATION

3.3V OPERATION

LOW JITTER <1ps RMS

FREQUENCY STABILITY:

HTFL2: ±1.0ppm: 0 to 50°C

HTFL3: ±2.5ppm: 0 to 70°C

HTFL4: ±5.0ppm: -30 to 70°C

HERMETICALLY SEALED DIP PACKAGE

3.3V HCMOS TCXO 14 Pin DIP Crystal Oscillator

HTFL-Series

Tx124

00

1/31/05

CW 0504

HTFL2

20.00M

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

MODEL SPECIFICATIONS

TABLE 2.0

MODEL HTFL2

Frequency Range

(Fo)

.110

-

50

MHz

Frequency Stability vs. Change in Temperature

-1.0

-

1.0

ppm

Operating Temperature Range

0

-

50

°C

Total Frequency Tolerance

-8.5

-

8.5

ppm

1

MODEL SPECIFICATIONS

MODEL HTFL3

Frequency Range

(Fo)

.110

-

50

MHz

Frequency Stability vs. Change in Temperature

-2.5

-

2.5

ppm

Operating Temperature Range

0

-

70

°C

Total Frequency Tolerance

-10.0

-

10.0

ppm

1

MODEL SPECIFICATIONS

MODEL HTFL4

Frequency Range

(Fo)

.110

-

50

MHz

Frequency Stability vs. Change in Temperature

-5.0

-

5.0

ppm

Operating Temperature Range

-30

-

70

°C

Total Frequency Tolerance

-12.5

-

12.5

ppm

1

OPERATING SPECIFICATIONS

TABLE 3.0

PARAMETER

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

Frequency Calibration @ 25°C

-2.5

-

2.5

ppm

2

Frequency Aging First Year

-2.0

-

2.0

ppm

Frequency Aging Ten Years (Including first year)

-5.0

-

5.0

ppm

Supply Voltage

(Vcc)

3.135

3.3

3.465

Vdc

Supply Current

(Icc)

-

9

25

mA

Jitter (BW=10Hz to 20MHz)

-

-

5

ps rms

Jitter (BW=12kHz to 20MHz)

-

-

1

ps rms

Typical Phase Noise

SSB Phase Noise at 10Hz offset

-

-70

-

dBc/Hz

SSB Phase Noise at 100Hz offset

-

-100

-

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

-

-145

-

dBc/Hz

HCMOS OUTPUT CHARACTERISTICS

TABLE 4.0

PARAMETER

MINIMUM

NOMINAL

MAXIMUM

UNITS

NOTE

LOAD

-

-

15

pF

Voltage

(High)

(Voh)

2.0

-

-

Vdc

(Low)

(Vol)

-

-

0.4

Vdc

Current

(High)

(Ioh)

-8

-

-

mA

(Low)

(Ioh)

-

-

8

mA

Duty Cycle at 50% of Vcc

40

50

60

%

Rise / Fall Time 10% to 90%

3

5

nS

PACKAGE CHARACTERISTICS

TABLE 5.0

Package

Hermetically sealed, metal package.

Note:

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

shock and vibration, 10 years aging.

2) Referenced to nominal frequency