ams introduces new high performance HF reader AS3909

The AS3909 is a high performance HF Reader IC ideal for challenging applications. Unique features include high output power of 700mW and transparent mode to implement other standard and custom protocols.


AS3910 HF RFID Reader IC Block Diagram















Key Features

  • Up to 700mW of output power
  • Automatic modulation depth adjustment
  • Transparent mode to implement custom protocol


Key Benefits

  • No external Booster circuit required, less BOM
  • Interoperability with ISO14443B
  • Allows to implement proprietary protocols


Product Facts

Protocols supported [ ]

ISO 14443A/B

ISO 15693 (transparent mode)

NFCIP-1 (106 kbps)

Frequency [MHz]


Antenna management [ ]


Wakeup [ ]


Closed loop modulation depth adjustment

Max. output power [mW]


Datarate [kbps]

up to 848

Supply voltage [V]

2.4 – 3.6

Temperature range [°C]

-40 to +125

Package [ ]

QFN-32 (5×5)


For further information on the AS3909 , please visit ams.

To receive more information please contact an Ineltek office within your area.

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