DESCRIPTION
EM4126 achieves a typical read sensitivity of -19 dBm at the chip level, which translates into a typical -21 dBm sensitivity at the tag level for a dipole-like antenna with 2 dBi gain (25us TARI, 250 kHz BLF). APPLICATIONS
Ɩ Supply chain management Ɩ Tracking and tracing Ɩ Container identification Ɩ Access control Ɩ Asset control FEATURES
Ɩ ISO/IEC 18000-63 compliant Ɩ EPCTM Class-1 Generation-2 compliant Ɩ 208-bit UII / EPC encodings are supported Ɩ 32-bit Short Tag Identification (TID) Ɩ -19 dBm (-21 dBm) typical IC (tag) read sensitivity Ɩ Forward link data rates: 40 to 160 kbit/s Ɩ Return link data rates: 40 to 640 kbit/s Ɩ Support of near-field mode enabling reading e.g. through water Ɩ Support of parallel-inductance matching for improved matching Ɩ Extended temperature range: -40C to +85C TYPICAL OPERATING CONFIGURATION A Open or closed dipole IC BLOCK DIAGRAM A Demodulator Rectifier Power management Modulator EEPROM VSS Fig. 2 IC Block Diagram Logic EM4126 VSS EM4126 Fig.