AFBR-S10TR001Z Broadcom

AFBR-S10TR001Z Compact 650 nm Analog Transceiver with Compact Versatile-Link Connector for Sensing Over POF Data Sheet Description Features Avago Technologies AFBR-S10TR001Z transceiver pro- Integrated LED for system self test applications vides system designers with the ability to implement an Receiver consisting of a PD and a TIA integrated in a optical arc flash sensor over 1 mm Plastic Optical Fiber single IC (POF). It has a very compact design with a form factor High EMI robustness similar to the RJ-45 connector. This transceiver features a compact and keyed Versatile-Link duplex connector and Fast slew rate is compatible with existing simplex Versatile-Link connec- Compact foot print tors. Temperature range -40C to 85C This product is lead free and compliant with RoHS. RoHS compliant Versatile Link connector system Block Diagram Applications Arc Flash Detection Analog Output TIA PIN Photodiode Analog Input LED Figure 1. AFBR-S10TR001Z block diagramTransmitter Package The transmitter contains a 650nm LED which can be di- The transceiver package consists of the opto-electrical rectly driven by a current. The LED is packaged in an op- subassembly and the housing as illustrated in the block tical subassembly, part of the transmitter section. The diagrams in Figure 1. The package outline drawing and optical subassembly couples the output optical power pin-outs are shown in Figures 2 and 3. efficiently into POF fiber. The opto-electrical subassembly utilizes a high volume assembly process together with low cost lens elements Receiver which result in a cost effective building block. It consists The receiver utilizes an ASIC with integrated photodiode of the active LED and the receiver IC with integrated pho- and a linear transimpedance amplifier (TIA). It is packaged todiode. in an optical sub-assembly, part of the receiver section. There are 8 signal pins, 4 EMI shield solder posts and 2 This optical subassembly couples the optical power ef- mounting posts, which exit the bottom of the housing. ficiently from POF fiber to the receiving photodiode. The The solder posts are isolated from the internal circuit of output voltage is proportional to the coupled input opti- the transceiver and are to be connected to chassis ground. cal power. The mounting posts are to provide mechanical strength to hold the transceiver to the application board. 2.54 0 0.63 1.5 1.9 3.4 5.75 7.65 21.45 15.9 Optical Axes TX RX 1 0.25 (2) 11.52 7.35 3.04 n0.4 (8) 10.8 2 Dimensions in mm Figure 2. Package outline drawing 2 R 0.5 (4) 6.65 12.6 2.54 (6) (0.3) 2.67 6.35 3.68 2.68 0 3.23 4.23 3 11.9