DESCRIPTION
TFDU4101 is an infrared transceiver that supports data rates
up to 115 kbit/s per the IrDA standard. The link distance is
up to 1 meter. The transceiver includes a PIN photodiode,
an infrared emitter, and a low-power control IC. These
components have not been qualified according to
automotive specifications.

FEATURES
• Compliant to the IrDA physical layer
specification
• Standard IrDA link distance of 1 m
• Low power consumption, typically less than
70 μA
• Less than 1 μA in shutdown mode
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912

APPLICATIONS
• Short-distance wireless communication and data transfer
• Use in environments where RF is problematic

DESIGN SUPPORT TOOLS
• 3D model
• Window size calculator
• Symbols and terminology
• IRDC protocol
• Reference layouts and circuit diagrams