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Part Number V4070
Manufacturers EM Microelectronic
Logo EM Microelectronic
Description Crypto Contactless Identification Device
Datasheet V4070 DatasheetV4070 Datasheet (PDF)

  V4070   V4070
www.DataSheet4U.com EM MICROELECTRONIC-MARIN SA V4070 Crypto Contactless Identification Device Features • • • • • • • • • • • • • • On Chip Crypto-Algorithm Two Way Authentication protocol 96 bits of Secret-Key in EEPROM (unreadable) 32 bits of fix Device Identification 30 bits of USER_MEMORY (UM) with read access (OTP) Secret-Key programmable via CID-Interface Lock-Bits to inhibit programming Data Transmission performed by Amplitude Modulation Bit Period = 32 periods of carrier frequency 200 pF on chip Resonant Capacitor (untrimmed) -40 to +85°C Temperature range 115 kHz TO 135 kHz Field Frequency On chip Rectifier and Voltage Limiter No external supply buffer capacitance needed due to low power consumption Typical Operating Configuration Coil 1 L V4070 Coil 2 Typical value of inductance at 125 KHz is 8 mH Figure 1 Description The V4070 is a CMOS integrated circuit intended for use in electronic Read/Write RF Transponders. The chip contains an implementation of a crypto-algor.



GJ9T18 V4070 W78IE52


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