The fm17xx family internal highly integrated analog circuitry for modulatingdemodulating and thus they can work with the least peripheral circuitry. The fm17xx family supports all layers of iso14443 typea and iso15693 on. Used for factory test 25 testin i used at factory test 2. The cr95hf also supports the detection, reading and writing of nfc forum type 1, 2, 3 and 4 tags. Output of the inverting amplifier of the oscillator. The dual driver architecture of the mlx902 requires minimal external support components. The max7375 is a fully integrated oscillator, supplied at. Trf7960, trf7961 slou186gaugust 2006revised may 2017 trf7960, trf7961 multiplestandard fully integrated. Microchip uses various data sheet markings to designate each document. General description this fully integrated pll transmitter allows particularly simple, lowcost rf miniature transmitters to be assembled. Pricing and availability on millions of electronic components from digikey electronics.
As displayed on picture, trh031m is placed between antenna and microprocessor. Builtin programming options make it suitable for a wide range of applications for proximity identification systems. U5 is a temperature compensated crystal oscillator, tcxo. High performance multiprotocol nfc frontend clrc663 and. Mc33493a, data sheet for pll tuned uhf transmitter for data. An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. F rf f xtal x n r, where n is the pll feedback divider ratio and r is crystal divider to support , 56mhz crystal.
Pll steps of 847,5khz rf step 423,75khz when xtal , 56mhz. This is done by using a crystal as a reference frequency according to. Slos743b august 2011 revised march 2012 the received signal strength from transponders, ambient sources, or internal levels is available through the rssi register. Card to reader, subcarrier loadmodulation, manchester coded or bpsk, rc522 transfer speed 106 to. Crystals crystals, oscillators, resonators digikey. High performance multiprotocol nfc frontend clrc663 and clrc663 plus rev. Offer 7b500045 txc corporation from kynix semiconductor hong kong limited. Reader to card 100 % ask, miller coded, transfer speed 106 to 848 kbits 2. Figure illustrates the rf output and matching circuit of the drf1400 reference. The cr95hf supports isoiec 14443 type a and b, isoiec 15693 single or double subcarrier and isoiec 18092 communication protocols.
Trf7960, trf7961 multiplestandard fully integrated. The max7375 is a silicon oscillator, intended as a lowcost improvement replacing ceramic resonators, crystals, and crystal oscillator modules used as the clock source for micro controllers and uarts in 3v, 3. The receiver output is selectable among a digitized subcarrier signal and any of the integrated subcarrier decoders. F rf f xtal x n 2r, where n is the pll feedback divider ratio and r is crystal divider to support , 56mhz. The receiver module provides a robust and efficient implementation for. Trf7960a slos732g june 2011revised march 2020 trf7960a multiprotocol fully integrated. Pricing and availability on millions of electronic components from digikey. The mfrc522s internal transmitter is able to drive a readerwriter antenna designed to communicate with isoiec 14443 amifare cards and transponders without additional active circuitry. Electrical characteristicscr95hf4263doc id 018669 rev 86. The clrc663 multiprotocol nfc frontend ic supports the following operating modes. Disclaimer this data sheet and its contents the information belong to the premier farnell group the group or are licensed to it. The table below is the major specification of this rf power generator.
For generalpurpose crystalbased applications, user can only set hardware pins to configure chip as fig 9. This architecture enables the customer to build a complete and. Mfrc522 standard performance mifare and ntag frontend. The cr95hf embeds an analog front end to provide the.
The vco is locked to 24 fxtal32 fxtal for atmel ata5756ata5757. F rf f xtal x n 2r, where n is the pll feedback divider ratio and r is crystal divider to support , 56mhz crystal. Glossary of terms eeprom electrically erasable programmable readonly memory dma direct memory access it is the digital unit managing datalogging pga programmable gain amplifier lfo low frequency oscillator xlfo crystal low frequency oscillator. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering.
Recent listings manufacturer directory get instant insight into any electronic component. Trf7962a slos757g december 2011revised march 2020 trf7962a fully integrated. Ml610q411q412 is a highperformance 8bit cmos microcontroller into which rich peripheral circuits, such as synchronous serial port, uart, i 2 c bus interface master, buzzer driver, battery level detect circuit, rc oscillation type ad converter, 12bit successive approximation type ad converter, and lcd driver, are incorporated around. It has been designed to handle subcarrier frequencies from 106 to 848 khz and baud rates up to 848kbits. For cl1 and cl2, it is recommended to use highquality external ceramic capacitors in the10 pf to 20 pf range typ.
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