SP320

® SP320 Complete +5V-Only V.35 Interface with RS-232 (V.28) Control Lines ■ ■ ■ ■ ■ ■ 10Mbps Data Throughput +5V-Only, Single Supply Operation 3 Drivers, 3 Receivers – V.35 4 Drivers, 4 Receivers – RS-232 80-pin MQFP Surface Mount Packaging Pin Compatible with SP319 DESCRIPTION The SP320 is a complete V.35 interface transceiver offering 3 drivers and 3 receivers of V.35, and 4 drivers and 4 receivers of RS-232 (V.28). A Sipex patented charge pump allows +5V only low power operation. RS-232 drivers and receivers are specified to operate at 120kbps, all V.35 drivers and receivers operate up to 5Mbps. +5V 25, 33, 41, 62, 73 26 + 0.1µF + 0.1µF C1+ VCC VDD 27 32 + 0.1µF 30 C128 C2+ 31 C2- SP320 VSS 0.1µF + +5V 3 TS000 9 ENV35 Vcc 400kΩ 100Ω RCA1 70 RCOUT 1 RCB1 71 RCA2 37 RCOUT2 20 RCB2 38 R1IN 66 R1OUT 80 R2IN 68 R2OUT 78 R3IN 35 5kΩ 5kΩ 100Ω 14 DRIN1 61 DRA1 Vcc 400kΩ 59 DRB1 13 T1IN Vcc 58 T1OUT 16 T2IN 400kΩ Vcc 54 T2OUT 17 T3IN 400kΩ Vcc 400kΩ 47 T3OUT 24 T4IN Vcc 51 T4OUT 22 DRIN2 42 DRA2 R3OUT 19 R4IN 39 R4OUT 21 RCA3 76 5kΩ 400kΩ 5kΩ Vcc 400kΩ 44 DRB2 23 STEN 15 DRIN3 63 DRA3 65 DRB3 6 TTEN RCOUT3 79 RTEN 7 RCB3 77 100Ω 29, 34, 43, 60, 64, 72 Rev:A Date: 1/27/04 SP320 Complete +5V-Only V.35 Interface with RS-232 (V.28) Control Lines © Copyright 2004 Sipex Corporation 1 ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections...