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CLRC66103HNT Datasheet(PDF) 8 Page - NXP Semiconductors |
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CLRC66103HNT Datasheet(HTML) 8 Page - NXP Semiconductors |
8 / 152 page ![]() NXP Semiconductors CLRC661 High performance NFC frontend CLRC661 plus Pin Symbol Type Description 18 TVDD PWR transmitter voltage supply 19 XTAL1 I crystal oscillator input: Input to the inverting amplifier of the oscillator. This pin is also the input for an externally generated clock (fosc = 27.12 MHz) 20 XTAL2 O crystal oscillator output: output of the inverting amplifier of the oscillator 21 PDOWN I Power Down (RESET) 22 CLKOUT / OUT6 O clock output / general purpose output 6 23 SCL O Serial Clock line 24 SDA I/O Serial Data Line 25 PVDD PWR pad power supply 26 IFSEL0 / OUT4 I host interface selection 0 / general purpose output 4 27 IFSEL1 / OUT5 I host interface selection 1 / general purpose output 5 28 IF0 I/O interface pin, multifunction pin: Can be assigned to host interface RS232, SPI, I2C, I2C-L 29 IF1 I/O interface pin, multifunction pin: Can be assigned to host interface SPI, I2C, I2C-L 30 IF2 I/O interface pin, multifunction pin: Can be assigned to host interface RS232, SPI, I2C, I2C-L 31 IF3 I/O interface pin, multifunction pin: Can be assigned to host interface RS232, SPI, I2C, I2C-L 32 IRQ O interrupt request: output to signal an interrupt event 33 VSS PWR ground and heat sink connection Table 3. Pin description...continued [1] This pin is used for connection of a buffer capacitor. Connection of a supply voltage might damage the device. CLRC661 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2021. All rights reserved. Product data sheet Rev. 3.7 — 23 June 2021 COMPANY PUBLIC 456937 8 / 152 |
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