10BASE-2 TRANSCEIVER MODULES VAP00100 • Complete thin net transceiver contained in a modular surface mount package • Compliant with ANSI/IEEE 802.3 and ISO-8802-3 standards • 5.0V and 3.3V input voltages available • Squelch circuitry on all signal inputs for noise reduction • Low power transceiver chipset • Regulated DC/DC converter with high efficiency charcteristics • Enable function for DC/DC converter available • Self contained loopback test for network cable opens and shorts • Heart beat enable ELECTRICAL SPECIFICATIONS at 25°C Isolation Voltage Part Number Input Voltage ±20% Nom VCC Line Noise Standby Current Transmit Current Enable TX, RX & CD VCC & GND 0803-5999-02 3.3V ±10% 100mVp-p 200 225 No 2KVDC 500VDC 0803-5999-03 3.3V ±10% 100mVp-p 210 235 Yes 2KVDC 500VDC 0803-5999-04 5.0V ±10% 100mVp-p 305 340 No 2KVDC 500VDC 0803-5999-05 5.0V ±10% 100mVp-p 315 350 Yes 2KVDC 500VDC Operating temperature -40° to +85° C Storage temperature -55° to +125° C CD+ 1 CD- 2 RX+ 3 83/89 C 92 Transceiver RX- 4 TX+ 5 24 23 22 21 CDS TXO RXI VEE 18 OV (AGND) 17 HBE TX- 6 Typical Applications • Print servers • • 10Base-2 repeaters Cable modem set-top boxes • • Plug and play 10Base-2 ports Thin net transceivers • • Network interface cards (NICS) 10Base-T hubs with 10Base-2 • interface PC motherboard designs, • network ready Adapter board PC designs Regulator VCC 7 DGND 8 DC/DC Converter ENABLE 9 Note: Enable on -03 and -05 units only, otherwise no connection ©2000 Bel Fuse Inc. Specifications subject to change without notice. 06.00 Bel Fuse Inc. 198 Van Vorst Street, Jersey City, NJ 07302 • Tel 201-432-0463 • Fax 201-432-9542 • www.belfuse.com 10BASE-2 TRANSCEIVER MODULES VAP00100 1.300 [33.02] MECHANICAL 0.030 [0.76] 0.100 [2.54] CL 1.240 [31.50] max 1.050 [26.67] 0.030 CL [0.76] min CL 1.250 [31.75] 0.100 [2.54] 0.040 [1.02] CL 0.080 [2.03] 0.010 [0.25] min Recommended PCB Pad Layout 0.400 [10.16] max Pin Number Function Pin Number Function 1 CD+ Collision Detect 9 Enable BAR 0803-5999-03 and 0803-5999-05 only 2 CD- Collision Detect 17 Heart Beat Enable (HBE) 3 RX+ Receive Data In 18 0V (AGND) 4 RX- Receive Data In 21 VEE (reference to AGND) 5 TX+ Transmit Data In 22 RXI Signal Network Receiver 6 TX- Transmit Data In 23 TXO Netwrok Signal Transmitter 7 VCC (regulated to ±5%) 24 Collision Detect Sense (CDS) 8 GND (with reference to VCC) 10-16 19 and 20 No Connection ©2000 Bel Fuse Inc. Specifications subject to change without notice. 06.00 CORPORATE FAR EAST EUROPE Bel Fuse Inc. 198 Van Vorst Street Jersey City, NJ 07302 Tel 201-432-0463 Fax 201-432-9542 www.belfuse.com Bel Fuse Ltd. 8F / 8 Luk Hop Street San Po Kong Kowloon, Hong Kong Tel 852-2328-5515 Fax 852-2352-3706 www.belfuse.com Bel Fuse Europe Ltd. Preston Technology Management Centre Marsh Lane, Suite G7, Preston Lancashire, PR1 8UD, U.K. Tel 44-1772-556601 Fax 44-1772-888366 www.belfuse.com