
Key Features
Overview
The LLC I2C Click Board™ can be utilized as the level converter for logic signals, which makes it a very useful Click Board™. The topology of this logic level conversion (LLC) circuit is perfectly suited for the bi-directional I2C communication. Although there are some specialised integrated circuits on the market, sometimes it is more convenient to have a simple solution made of just a few passive elements and four MOSFETs. Besides this, MOSFETs can withstand up to 20V across their terminals (12V VGS), and they support far greater currents than typical ICs, making them less likely to fail. The LLC circuitry, also known as the level translator or level shifter, can be used in virtually any application that utilizes the I2C communication protocol and needs matching between the logic voltage levels
Das LLC I2C Click Board™ kann als Pegelwandler für Logiksignale verwendet werden, was es zu einem sehr nützlichen Click Board™ macht. Die Topologie dieser Logikpegelumwandlungsschaltung (LLC) ist perfekt für die bidirektionale I2C-Kommunikation geeignet. Obwohl es auf dem Markt einige spezialisierte integrierte Schaltkreise gibt, ist es manchmal bequemer, eine einfache Lösung aus nur wenigen passiven Elementen und vier MOSFETs zu haben. Darüber hinaus können MOSFETs bis zu 20 V über ihre Anschlüsse aushalten (12 V VGS) und sie unterstützen weitaus höhere Ströme als typische ICs, wodurch sie weniger ausfallanfällig sind. Die LLC-Schaltung, auch als Pegelumsetzer oder Pegelschieber bekannt, kann in praktisch jeder Anwendung verwendet werden, die das I2C-Kommunikationsprotokoll verwendet und eine Anpassung der Logikspannungspegel erfordert.
| Overview | |
|---|---|
| Category | Port expander |
| Applications | I2C logic level conversion circuit has its use in many different projects. It is used for the I2C logic voltage level matching between the slave and the master device |
| Key components | |
| Main IC | DMG3420U-7 (Diodes Incorporated) |
| Features | |
| Key features | Very low cost achieved using only passive elements, and four MOSFETs, ability to use an arbitrary voltage level conversion in the range from 1.2V up to 10V |
| Interfaces | |
| Interface | I2C |
| Compatibility | mikroBUS™ |
| Electrical | |
| Input voltage | 3.3V or 5V |
| Physical | |
| Click board size | M (42.9 x 25.4 mm) |
| Compliance | |
| Country of origin | Serbia |
| RoHS | Compliant |
| Ordering information | |
| Part number (SKU) | MIKROE-3276 |
| Manufacturer | Mikroelektronika doo |
| EAN | 8606018714049 |
| Warranty | 12 Monate |
| Shipping weight | 0.019 kg |
-
1 ×
LLC-I2C Click-Platine
Contact us to confirm the full contents of the box.
Questions and Answers
No questions have been asked about this product yet. Ask our engineers below and we'll reply by email.