Part Name
ST25RU3993-BQFT
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STMicroelectronics
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ST25RU3993-BQFT Datasheet - STMicroelectronics
STMicroelectronics
Description
The ST25RU3993 RAIN® (UHF) RFID reader device provides multi-protocol support for the 840-960 MHz UHF band compatible with ISO18000-62 & -63, ISO29143 and to GS1’s EPC UHF Gen2 air interface protocol. It includes an on-chip VCO and a power amplifier, and offers a complete set of RFID features including dense reader mode (DRM) functionality and support for frequency-hopping, low-level transmission coding, low-level decode, data framing and CRC checking.
Features
• Supply voltage range 3.0 to 3.6 V
– Limited operation possible down to 2.7 V
– Maximum PA supply voltage 4.3 V
– Peripheral I/O supply range 1.65 to 5.5 V
• Protocol support for:
– ISO 18000-6C (EPC Class1 Gen2)
– ISO 29143 (Air interface for mobile RFID)
– ISO 18000-6A/B through direct mode
• DRM: 250 kHz and 320 kHz filters for M4 and
M8
• Integrated supply regulators
• Frequency hopping support
• ASK or PR-ASK modulation
• Automatic I/Q selection
• Phase bit for tag tracking with 8-bit linear RSSI
• Temperature range: -40 °C to 85 °C
• 48-pin QFN (7x7x0.9 mm) package
• Tag read rates of up to 700* tags/s (16-bit tag
EPC length)
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