2111 Comprehensive Drive

Aurora, Illinois 60505

Phone: 630-851-4722

Fax: 630-851-5040

www.conwin.com

US Headquarters:

630-851-4722

European Headquarters:

+353-61-472221

Bulletin

Page

Revision

Date

Tx211

2of2

P03

24 Sep 2008

Model Specifications

Specifications subject to change without notice. All dimensions in inches. © Copyright 2008 The Connor-Winfield Corporation

Features

Test Circuit

Cxx - Series

2.5V or 3.3V Operation

Clipped Sinewave Output Logic

Ulta-Miniature 2.5x3.2mm SMT Package

Frequency Stabilities Available:

Temperature Ranges Available: -30 to

85 C

Low Power <2mA

Low Jitter <1pS RMS

Tape and Reel Packaging

RoHS Compliant / Lead Free

Recommended for new designs

±0.50ppm, ±1.00ppm,

±1.50ppm, ±2.00ppm

°

Electrical Specifications for all Models

Output Waveform

120°C

150°C

180°C

260°C

0

220°C

360 Sec. Max.

120 S

Max.

10 S

60 S

Max.

Time

Temperature

260°C

Solder Profile

Model Number

C11

C31

C21

C42

Note

TCXO / VCTCXO

TCXO

TCXO

VCTCXO

VCTCXO

Supply Voltage

2.5Vdc

3.3Vdc

2.5Vdc

3.3Vdc

Frequency Stability

±0.50ppm

1

Temperature Range

-30 to 85°C

Model Number

C12

C32

C22

C42

Note

TCXO / VCTCXO

TCXO

TCXO

VCTCXO

VCTCXO

Supply Voltage

2.5Vdc

3.3Vdc

2.5Vdc

3.3Vdc

Frequency Stability

±1.00ppm

1

Temperature Range

-30 to 85°C

Model Number

C13

C33

C23

C43

Note

TCXO / VCTCXO

TCXO

TCXO

VCTCXO

VCTCXO

Supply Voltage

2.5Vdc

3.3Vdc

2.5Vdc

3.3Vdc

Frequency Stability

±1.50ppm

1

Temperature Range

-30 to 85°C

Model Number

C14

C34

C24

C44

Note

TCXO / VCTCXO

TCXO

TCXO

VCTCXO

VCTCXO

Supply Voltage

2.5Vdc

3.3Vdc

2.5Vdc

3.3Vdc

Frequency Stability

±2.0ppm

1

Temperature Range

-30 to 85°C

Note: 1) Frequency stability vs. change in temperature. [±(Fmax – Fmin)/2.Fo].

Absolute Maximum Ratings

Parameter

Units

Minimum

Nominal

Maximum

Units

Note

Storage Temperature

-55

-

125

°C

Supply Voltage

(Vcc)

-0.5

-

6.0

Vdc

Input Voltage

(Vc)

-0.5

-

Vcc+0.5

Vdc

Operating Specifications

Parameter

Minimum

Nominal

Maximum

Units

Note

Frequency Range

10

-

40

MHz

Frequency Calibration

(TCXO Models)

-1.00

-

1.00

ppm

Aging per Year

-1.00

-

1.00

ppm

Supply Voltage Variation. (Vcc±5%)

-0.025

-

0.025

ppm

Load Coefficient, ±5%

-0.025

-

0.025

ppm

Static Temperature Hysteresis

-0.4

-

0.4

ppm

2

Frequency shift after reflow soldering

-1.00

-

1.00

ppm

Supply Voltage

2.5v Models

(Vcc)

2.375

2.500

2.625

Vdc

3.3V Models

(Vcc)

3.135

3.300

3.465

Vdc

Supply Current

(Icc)

-

-

2

mA

Period Jitter

-

3

5

ps rms

Phase Jitter (BW=12kHz to 20MHz)

-

0.5

1

ps rms

SSB Phase Noise at 10Hz offset

-

-80

-

dBc/Hz

SSB Phase Noise at 100Hz offset

-

-110

-

dBc/Hz

SSB Phase Noise at 1KHz offset

-

-130

-

dBc/Hz

SSB Phase Noise at >10KHz offset

-

-145

-

dBc/Hz

Input Characteristics

Parameter

Minimum

Nominal

Maximum

Units

Notes

Control Voltage Range

2.5v Models

(Vc)

0.2

1.2

2.2

Vdc

3.3v Models

(Vc)

0.5

1.5

2.5

Frequency Tuning

±10

-

-

ppm

Linearity

±5

-

-

%

Slope

Positive

Clipped Sinewave Output Characteristics

Parameter

Minimum

Nominal

Maximum

Units

Notes

Load

-

10KOhm//10pF

-

Output Voltage

1.00

-

-

V pk-pk

DC Coupled

Environmental Characteristics

Vibration:

Vibration per Mil Std 883E Method 2007.3 Test Condition A

Shock:

Mechanical Shock per Mil Std 883E Method 2002.4 Test Condition B.

Soldering:

See solder profile.

Sollderability

Sollderability per Mil Std 883E Method 2003

Package Characteristics

Package

Ceramic Surface Mount Package.

2) Frequency change after reciprocal temperature ramped over the operating range. Frequency measured before and after at 25ºC.

10ns 200mV

4

2

3

1

Vcc

Supply

Voltage

N/C - TCXO

VC - VCTCXO

.01 uF

Bypass

Output

10 pF*

10Kohm

AC Coupling

Capacitor

* NPO Grade Capacitor