Internet of things connected through frequency control products

Frequency components for Internet of Things Applications and IoT Devices

As part of a newly-developing industry Internet of Things product designers need a flexible frequency control partner

It also helps if that partner is friendly, approachable and has over 25 years of experience in solving frequency control problems.

Golledge has all this and more, not only are we flexible when you need it (we meet 99% of rescheduling demands) but our in-house engineering support ensures our industry knowledge is second-to-none.

Complete your prototype quickly with the minimum of cost with our free samples for new projects offer by talking to our sales team today.

 

If you're designing for an IoT application browse our range of products recommended specially for IoT device designers here.

These recommendations are based on the best combination of size and price to ensure your IoT product is not only tiny in form but is also easily scalable.

For our smallest form-factor products try our wearables collection.

Can't find what you're looking for? Contact our sales team for more information today.

 

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Crystals for IoT

With high reliability, small footprints and low cost, these all-round robust crystals are perfect for pairing with your chosen communication protocol.

For automotive IoT applications each of these crystals is available with AEC-Q200 qualification on request, or you may prefer to browse our automotive range.

Product Package Frequency Range Description
CM8V SM Crystal

Key ProductCM8V

Datasheet PDF Datasheet

2.0 x 1.2 x 0.6

(2012)

32.768kHz With a smaller footprint than the GSX-315 this watch crystal is perfect for boards with limited space
GSX-315 SM Crystal

Key ProductGSX-315

Datasheet PDF Datasheet

3.2 x 1.5 x 0.9

(3215)

32.768kHz The best combination of value and size of our 32.768kHz parts the GSX-315 is our most popular watch crystal
GSX-321 SM Crystal

GSX-321

Datasheet PDF Datasheet

2.5 x 2.0 x 0.6

(2520)

12.0 ~ 66.0MHz Over 35% smaller in footprint than the standard GSX-331, and with little impact on pricing, this crystal is our recommended option for new designs
GSX-331 SM Crystal

Key ProductGSX-331

Datasheet PDF Datasheet

3.2 x 2.5 x 0.8

(3225)

10.0 ~ 125MHz

Combining an industry standard footprint with the best value for its size and a huge available frequency range

GSX-533 SM Crystal

GSX-533

Datasheet PDF Datasheet

5.0 x 3.2 x 0.9

(5032)

8.0 ~ 160MHz

Recommended as a drop-in replacement for existing designs, and perfect for new designs below 10MHz, this product meets all the requirements for industrial IoT applications


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Oscillators for IoT

The IoT industry demands a wide range of frequencies. With frequencies up to 250MHz available in tiny footprint packages and with competitive pricing the Golledge IoT oscillator range delivers just this.

Product Package Frequency Range Description
GXO-3201 SM Oscillator

Key ProductGXO-3201

Datasheet PDF Datasheet

2.5 x 2.0 x 0.9

(2520)

0.75 ~ 50.0MHz

Over 35% smaller than the GXO-3301, the GXO-3201 offers an exceptionally wide frequency range for such a small product.

GXO-3232 SM Oscillator

GXO-3232

Datasheet PDF Datasheet

2.5 x 2.0 x 1.0

(2520)

4.0 ~ 54.0MHz

Offering extremely tight specs products, within a tiny footprint package

OV7604C7 SM Oscillator

Key ProductOV7604C7

Datasheet PDF Datasheet

3.2 x 1.5 x 1.0

(3215)

32.768kHz

Our lowest current watch frequency oscillator, perfect for battery-powered IoT devices.

GXO-3301 SM Oscillator

Key ProductGXO-3301

Datasheet PDF Datasheet

3.2 x 2.5 x 1.0

(3225)

0.625 ~ 75.0MHz

Offering the best combination of small package and wide frequency range, the GXO-3301 is very competitively priced.

GXO-3332 SM Oscillator

Key ProductGXO-3332

Datasheet PDF Datasheet

3.2 x 2.5 x 1.0

(3225)

2.5 ~ 60.0MHz

A perfect option for designs that demand tight specification products, the GXO-3332 is a better value option than the smaller GXO-3232

GXO-L31 SM Oscillator

GXO-L31

Datasheet PDF Datasheet

3.2 x 2.5 x 1.1

(3225)

40.0 ~ 250MHz

Our LVDS high frequency oscillator offers fantastic jitter specs due to multiplier-free inverted MESA technology


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Temperature Compensated Oscillators (TCXOs)

Providing incredibly accurate signals over a wide temperature range, both the GTXO-203 and GTXO-253 condense this technology into a tiny footprint to save as much board space as possible.

Product Package Frequency Range Description
GTXO-203 TCXO

GTXO-203

Datasheet PDF Datasheet

2.0 x 1.6 x 0.7

(2016)

26.0 ~ 52.0MHz

An ultra-tiny footprint makes this TCXO perfect for IoT applications where board space is paramount.

GTXO-253 TCXO

Key ProductGTXO-253

Datasheet PDF Datasheet

2.5 x 2.0 x 1.0

(2520)

10.0 ~ 52.0MHz

Only fractionally larger than the GTXO-203 and featuring a wider range of developed frequencies the GTXO-253 offers the best compromise of small size and competitive price


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RTC Modules for Wearables

Each Golledge RTC module provides a range of functionality in addition to exceptionally low-power time keeping, particularly useful for battery-powered devices where non-volatile memory functionality is required.

Product Package Communication Protocol Description
RV4162C7 Real Time Clock

RV4162C7

Datasheet Pdf Datasheet

3.2 x 1.5 x 0.8

(3215)

I2C Bus World smallest uncompensated RTC module and the best combination of package size and competitive pricing.
RV8803C7 Real Time Clock

Key ProductRV8803C7

Datasheet PDF Datasheet

3.2 x 1.5 x 0.8

(3215)

I2C Bus

Class-leading RTC with the smallest size and the lowest power consumption for a temperature compensated part.

RV1805C3 Real Time Clock

RV1805C3

Datasheet PDF Datasheet

3.7 x 2.5 x 0.9

I2C Bus

World’s lowest power consumption RTC Module using typically 60nA with crystal accuracy (only 17nA in RC Mode)

RV3049C3 Real Time Clock

RV3049C3

Datasheet Pdf Datasheet

3.7 x 2.5 x 0.9

SPI Bus

With SPI bus technology RV3049C3 is perfect for applications that require faster data transfer and higher noise immunity


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Filters for IoT

With many distinct communication frequencies inherent to the IoT industry, accurate and reliable filters are paramount. Both our SAW and crystal filters are combined in small packages to ensure the maximum utility per unit of board space.

Product Package Range Key Features
GSRF Surface Acoustic Wave devices

Key ProductGSRF

Datasheet PDF Datasheet
Ranging from the super-miniature 1.1 x 0.9 package up to the industry-standard high-value 3.1 x 3.1 package, Golledge SAW filters fit into even the tiniest  of board spaces Our wide range of over 260 developed SAW filter specifications covers every aspect of the IoT market: Golledge SAW filters combine tiny packages, superb performance features and highly competitive pricing
GSF-75 Crystal Filter

GSF-75

Datasheet PDF Datasheet

7.0 x 5.0 x 1.5

(7050)

Ideal for use in the IoT and telecommunications markets, the GSF-75 provides 4-pole filter technology condensed into one small surface mount package.

The Golledge CADSoft Eagle Part Library

The Golledge library of parts recommended for new designs is now available for CadSoft Eagle.

Save time and increase design accuracy by using our ready-made component library when designing with Golledge parts. This completely free download contains component information, schematic symbols and PCB footprints for 75 Golledge parts, including both cutting-edge tiny-package products and well-loved industry standards that represent the best value, easily scalable, products.

Component height information has also been included to enable the use of Eagle’s links to 3D CAD software.

Golledge parts library for CadSoft Eagle