I547-3R7-20.000 datasheet, PDF

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I547-3R7-20.000: Description2.5 mm x 3.2 mm Ceramic Package SMD TCXO; File Size41KB，2 Pages; ManufacturerILSI; Websitehttp://www.ilsiamerica.com

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I547-3R7-20.000 Overview

2.5 mm x 3.2 mm Ceramic Package SMD TCXO

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2.5 mm x 3.2 mm Ceramic Package SMD TCXO

I547/I747 Series

Product Features:

Low Jitter, Non-PLL Based Output

Clipped Sinewave

Analog Compensation

Available



0.5 ppm Stability

Applications:

GPS

Sonet /SDH

802.11 / Wifi

T1/E1, T3/E3

3.20

2.50

Frequency

GPS Frequencies

Frequency Tolerance @ 25



Frequency Stability

Vs Temperature

Vs Supply Voltage ( 5%)

Vs Load(10%)

Output Level

Clipped Sinewave

Output Load

Clipped Sinewave

Duty Cycle (HCMOS)

Frequency Slope

(2C steps from -20



C to +70



Start Time (90% of Vp-p)

Aging

Supply Voltage

Current

Voltage Control

(I747)

Operating

Storage

Phase Noise

10Mhz to 52 Mhz

16.396Mhz, 16.3676Mhz, 16.367667Mhz, 19.200Mhz,

24.5535Mhz, 26.000Mhz



1.5 ppm

See Frequency Stability Table



0.1 ppm Max.



.0.2 ppm Max.

0.8 V p-p Min.

10K Ohms / 10 pF

50% ±10%



0.1 ppm /



1.2 Max.

0.10

0.65 +/-0.02

0.62 +/-0.02

0.10

Recommended Pad Layout

2.40

3.0 mS Max.



1 ppm / Year Max.

See Supply Voltage Table , tolerance



1.5 mA Max

1.5 VDC



1.0 VDC,



5.0 ppm Min.

See Operating Temperature Table

-40



C to +85



-87 dBc/Hz @ 10 Hz

-112 dBc/Hz @ 100 Hz

-135 dBc/Hz @ 1KHz

-145 dBc/Hz @ 10 Khz

2.0

1.3

0.9

Connection

Vcontrol / N.C.

GND

Output

Vcc

Dimension Units: mm

Package

I547 (Clipped Sinewave TCXO)

I747 (Clipped Sinewave TCVCXO)

Part Number Guide

Operating Temperature

7 = 0 C to +50 C

1 = 0 C to +70 C

3 = -20 C to +70 C

5 = -30 C to +85 C

2 = -40 C to +85 C

Sample Part Number: I547-1Q3-20.000 Mhz

FrequencyStability vs Temperature

Supply Voltage

**Y =

0.5

ppm

**N =

1.0

ppm

**O =

1.5

ppm

**P =

2.0

ppm

Q =

2.5

ppm

R =

3.0

ppm

J =

5.0

ppm

3 = 3.3 V

7 = 3.0 V

2 = 2.7 V

1 = 1.8 V

Frequency

- 20.000 MHz

NOTE: A 0.01 µF bypass capacitor is recommended between Vcc (pin 4) and GND (pin 2) to minimize power supply noise.

** Not available for all temperature ranges.

ILSI

America

Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com

8/09/11_E

Specifications subject to change without notice

Page 1

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