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CLRC663 Datasheet(PDF) 10 Page - NXP Semiconductors |
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CLRC663 Datasheet(HTML) 10 Page - NXP Semiconductors |
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10 / 177 page  NXP Semiconductors CLRC663 High performance multi-protocol NFC frontend CLRC663 and CLRC663 plus Symbol Pin Type Description XTAL2 B6 O crystal oscillator output: output of the inverting amplifier of the oscillator IF3 C1 I/O interface pin, multifunction pin: Can be assigned to host interface RS232, SPI, I2C, I2C-L TCK / OUT2 C2 I/O test clock boundary scan interface / general purpose output 3 GND C3 PWR ground and heat sink connection CLKOUT / OUT6 C4 O clock output / general purpose output 6 SDA C5 I/O Serial Data Line XTAL1 C6 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) DVDD D1 PWR digital power supply buffer [1] SIGIN /OUT7 D2 I/O Contactless communication interface output. / general purpose output 7 GND D3 PWR ground and heat sink connection GND D4 PWR ground and heat sink connection GND D5 PWR ground and heat sink connection TVDD D6 PWR transmitter voltage supply VDD E1 PWR power supply AUX1 E2 O auxiliary output: Pin is used for analog test signal SIGOUT E3 O Contactless communication interface input. AUX2 E4 O auxiliary output: Pin is used for analog test signal IFSEL0 E5 I host interface selection 0 / general purpose output 4 TX1 E6 O transmitter 1: delivers the modulated 13.56 MHz carrier AVDD F1 PWR analog power supply buffer [1] RXP F2 I receiver input pin for the received RF signal. RXN F3 I receiver input pin for the received RF signal. VMID F4 PWR internal receiver reference voltage [1] TX2 F5 O transmitter 2: delivers the modulated 13.56 MHz carrier TVSS F6 PWR transmitter ground, supplies the output stage of TX1, TX2 Table 5. Pin description VFBGA36...continued [1] This pin is used for connection of a buffer capacitor. Connection of a supply voltage might damage the device. CLRC663 All information provided in this document is subject to legal disclaimers. © 2024 NXP B.V. All rights reserved. Product data sheet Rev. 5.3 — 3 January 2024 10 / 177 |
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