Vishay-Telefunken TFDU4201 free download

File name TFDU4201.pdf

TFDU4201 Vishay Telefunken Integrated Low Profile Transceiver Module for Telecom Applications ­ IrDA Standard Description The miniaturized TFDU4201 is an ideal transceiver for applications in telecommunications like mobile phones and pagers. The device is mechanically designed for lowest profile with a height of only 2.8 mm. The infrared transceiver is compatible to the IrDA Telecom standard of IrDA physical layer specification version 1.2 up to a data rate of 115 kbit/s. Package Features D Package Dimension: L 7.3 mm x W 4.55 mm x H 2.75 mm D Wide Supply Voltage Range (2.4 V to 5.5 V) D Operational down to 2.0 V D Fewest External Components D Internal Current Control D High EMI Immunity D Receiver Output Tri­State D Compatible to IrDA Telecom Standard D SMD Side View Soldering D Lowest Power Consumption 55 µA Receive Mode, 1 µA Shutdown D Only 30 mA IRED Peak Current During Transmission Applications Mobile Phones, Pagers, Personal Digital Assistants (PDA), Handheld Battery Operated Equipment Document Number 82515 Rev. A1.2, 07-Jul-99 www.vishay.de · FaxBack +1-408-970-5600 1 (9) TFDU4201 Vishay Telefunken Ordering Information Part Number TFDU4201­TR1 TFDU4201­TR3 Qty / Reel 750 2250 Description Oriented in carrier tape for side view in mounting Oriented in carrier tape for side view in mounting Functional Block Diagram VCC Tri­State­Driver Amplifier Comparator Rxd Control Logic Controlled Driver Txd Control SD GND Figure 1. Functional Block Diagram Pin Description Pin 1 2 3 4 5 6 7 8 Symbol IRED GND IRED GND Rxd VCC GND GND Txd SD Description Ground, IRED cathode Ground, IRED cathode Received data, tri-state, floating in shutdown mode Supply voltage Ground Ground Transmit data Shutdown I/O Active O LOW I I HIGH HIGH www.vishay.de · FaxBack +1-408-970-5600 2 (9) Document Number 82515 Rev. A1.2, 07-Jul-99 TFDU4201 Vishay Telefunken Absolute Maximum Ratings Reference Point Pin 8, unless otherwise noted. Parameter Supply Voltage Range Input Current Output Sink Current Power Dissipation Junction Temperature Ambient Temperature Range (Operating) Storage Temperature Range Soldering Temperature Test Conditions Symbol VCC Min. ­0.5 Typ. Max. 6 10 25 200 125 85 85 215 240 Unit V mA mA mW °C °C °C °C See Vishay Telefunken IrDA Design Guide <90 µs, ton<20% Remarks All Input Pins See Figure 3 Ptot TJ Tamb Tstg t = 20 s @215°C ­25 ­25 Average IRED Current*) Repetitive Pulsed IRED*) Current Transmitter Data Input Voltage Receiver Data Output Voltage Virtual source size Method: (1­1/e) encircled energy *) IIRED(DC) IIRED(RP) VTxd VRxd d ­0.5 ­0.5 2 125 500 VCC+0.5 VCC+0.5 mA mA V V mm Compatible to Class 1 operation of IEC 60825 or EN60825 with worst case IrDA SIR pulse pattern, 115.2 kbit/s Note: Maximum values of IRED. Cannot be reached due to implemented current source. Electrical Characteristics Tested for the following parameters (VCC = 2.4 V to 5.5 V, 25 °C, unless otherwise stated) Parameter Transceiver Supported Data Rat