GTXO-81T/GN19.68MHZ datasheet, PDF

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GTXO-81T/GN19.68MHZ: DescriptionClipped Sine Output Oscillator, 19.68MHz Nom, MINIATURE PACKAGE-4; CategoryPassive components oscillator; File Size47KB，1 Pages; ManufacturerGolledge Electronics; Websitehttp://www.golledge.com/; Environmental Compliance

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GTXO-81T/GN19.68MHZ Overview

Clipped Sine Output Oscillator, 19.68MHz Nom, MINIATURE PACKAGE-4

GTXO-81T/GN19.68MHZ Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Golledge Electronics
Reach Compliance Code	unknown
Other features	TAPE AND REEL
Ageing	1 PPM/FIRST YEAR
Frequency Adjustment - Mechanical	NO
frequency stability	1.5%
Manufacturer's serial number	GTXO-81
Installation features	SURFACE MOUNT
Nominal operating frequency	19.68 MHz
Maximum operating temperature	70 °C
Minimum operating temperature	-20 °C
Oscillator type	CLIPPED SINE
Output impedance	10000 Ω
Output level	0.8 V
physical size	5.0mm x 3.2mm x 1.5mm
Maximum supply voltage	5 V
Minimum supply voltage	2.7 V
surface mount	YES

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OBSOLETE - DO NOT USE

2.7V ~ 5.0V SM TCXO Clipped Sine

Specifications

GTXO-81T: TCXO, no frequency adjustment

GTXO-81V: TCXO with VC frequency adjustment

GTXO-81

Parameters

Frequency range:

10.0 ~ 40.0MHz

5.00

±0.20

Variant

Option

Codes

Frequency stability:

3.20

±0.20

±3.0ppm

±2.5ppm

±2.0ppm

±1.5ppm

0 to +50°C

-10 to +60°C

-20 to +70°C

-30 to +75°C

Temperature range:

ACTUAL SIZE

SOLDER PAD LAYOUT

1.00

1.40 min

1.00

1.50

±0.10

1.12

0.72

2.60

1.60

Storage temperature range:

-40 to +85°C

Frequency vs supply voltage:

±0.2ppm, V

±5%

Ageing:

±1.0ppm max first year

1.50 2.30 1.50

TOP VIEW

PAD

CONNECTION

Ground or

Freq adjustment

Supply voltage (V

+2.7V ~ +5.0V

(see note below)

Supply current:

2.0mA max

Ground

Output

Supply

Scale 3:1

Output waveform:

Clipped sine, 0.8V p-p

Test load:

10k

// 10pF

3ms max

Features

Start up time:

Supply voltages from 2.7V ~ 5.0V

Low power consumption

Miniature SM package

Excellent frequency stability

Frequency adjustment:

None

±8ppm min, +1.5 ±1.0V

Phase noise:

-50dBc/Hz typ @ 1Hz

-80dBc/Hz typ @ 10Hz

-125dBc/Hz typ @ 1kHz

-140dBc/Hz typ @ 100kHz

Stability 24hrs after reflow:

±1.0ppm max

Preset frequency:

±0.5ppm / +25°C ±2°C

Standard.

Optional - Please specify required code(s) when ordering

Standard Frequencies

Frequencies in MHz

12.80000

13.00000

14.40000

15.00000

15.36000

16.00000

16.38400

19.20000

19.44000

19.68000

26.00000

Ordering Information

Product name + variant + option codes + frequency

Option codes must be included to properly specify a model.

eg:

GTXO-81V/JS 13.00MHz

±2.5ppm -30+75C, TCXO with VC

GTXO-81T/HN 14.40MHz

±2.0ppm -20+70C, TCXO no VC

Option code X (eg GTXO-81V/X) denotes a custom spec.

Available on T&R - 1k pcs per reel.

Will operate within specification on any supply voltage from +2.7V

to +5.0V.

WARNING!

Although this product does not contain lead, it is NOT designed to

withstand 260C soldering processes

See GTXO-83 for a drop-in replacement

Tel:

+44 1460 256 100

01 May 2009

Fax:

+44 1460 256 101

E-mail:

sales@golledge.com

Web:

www.golledge.com

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