DESCRIPTION
An internal AGC (Automatic Gain Control) ensures proper operation under EMI conditions. FEATURES
D D D D Compatible to IrDA standard SMD side view Low profile (height = 5.6 mm max.) Microcomputer compatible D D D D No external components Low power consumption Wide supply voltage range (3 to 5.5 V) AGC for EMI immunity Pin description: 1: IRED cathode 2: Rxd (output) 3: VCC (supply voltage) 4: Ground 5: NC *) 6: **) 7: Txd (input) 8: IRED anode Guide pins internally connected to ground *) **) Vcc 3 Driver 2 Amplifier Comparator 8 6 SD 7 Txd Control logic Driver 1 Rxd optional sensitivity control for OEMs only shut-down, not for new development 95 11227 4 GND Figure 1. Block diagram TELEFUNKEN Semiconductors Rev. A6, 15-Aug-96 1 (10) Preliminary Information TFDS3000 ABSOLUTE MAXIMUM RATINGS
Reference point Pin 4, unless otherwise specified Parameter Supply voltage range Input currents Output sinking current Power dissipation Junction temperature Ambient temperature range (ope...
TEMIC Semiconductors
