RF430CL331HIPWR datasheet(49/60 Pages) TI1

49 / 60 page

VCC

ANT1

ANT2

RST

INTO

I2C_READY

I2C_SIGNAL

SCL

SDA

VCORE

VSS

Tune

Core

Antenna

External Reset (optional)

I C Address Select

SDA

SCL

I C Address Select

Interrupt Output

VCC

GPIO Output

RF430CL331H

www.ti.com

SLASE18A – SEPTEMBER 2015 – REVISED NOVEMBER 2015

Applications, Implementation, and Layout

NOTE

Information in the following Applications section is not part of the TI component specification,

and TI does not warrant its accuracy or completeness. TI's customers are responsible for

determining suitability of components for their purposes. Customers should validate and test

their design implementation to confirm system functionality.

6.1

Application Diagram

Figure 6-1 shows a sample application diagram.

For recommended capacitance values, see Recommended Operating Conditions.

Figure 6-1. Application Diagram

6.2

References

1. ISO/IEC 14443-2:2010, Part 2: Radio frequency interface power and signal interface

(http://www.iso.org)

2. ISO/IEC 14443-3:2011, Part 3: Initialization and anticollision (http://www.iso.org)

3. ISO/IEC 14443-4:2008, Part 4: Transmission protocols (http://www.iso.org)

4. NFC Data Exchange Format (NDEF) Technical Specification (http://nfc-forum.org/)

5. NFC Forum Type 4 Tag Operation Specification (http://nfc-forum.org/)

6. NFC Digital Protocol Technical Specification, Section 13.2.2, Frame Wait Time Extension (http://nfc-

forum.org/)

Applications, Implementation, and Layout

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