MITSUMI HBS-Compatible Driver and Receiver MM1007 HBS-Compatible Driver and Receiver Monolithic IC MM1007 Outline This IC conforms to the HBS (Home Bus) specification (Electronic Industries Association of Japan), and has functions for the reception and transmission of data. AMI is adopted for the waveforms of signals handled by the transmission and reception units, designed for connection to twisted-pair lines. Telephone equipment, security devices, audio or video equipment, air-conditioning equipment, and a wide range of other devices can be connected to a bus line to enable mutual communications. Features 1. Compact design 2. High reliability 3. Replaces pulse transformers 4. Low cost 5. Easy circuit design 6. Few external components Applications 1. Telephony equipment 2. Security equipment 3. Audio and video devices 4. Air-conditioning equipment 5. Wide range of other equipment and devices Package DIP-16A (MM1007XD) SOP-16A (MM1007XF) Block Diagram HBS-Compatible Driver and Receiver MM1007 MITSUMI Absolute Maximun Ratings (Ta=25°C) Item Symbol Ratings Units Operating temperature TSTG -40~+125 °C Storage temperature TOPR -20~+175 °C Bias voltage VB max. -0.3~+41 V Power voltage VCC max. -0.3~+7 V Allowable loss Pd 450 mW Recommended power supply voltage range VCCOP 4.75~5.25 V Recommended bias voltage range VBOP 8~40 V Operating power supply voltage range VCCOP2 4.5~5.5 V Electrical Characteristics (Except where noted therwise, Ta=25°C, VCC=5V, VB=30V, Ftransmit=10kHz (DUTY=50%)) Item Symbol Measurement conditions Min. Typ. Max. Units Power supply current ICCO No signal (7-8PIN=H) 7 10 mA Power supply current ICCON In transmission FL=10k, RL=36Ω 65 75 mA Bias current pin 3 IBO No signal (7-8PIN=H) 220 350 µA Bias current pin 3 IBON In transmission FL=10k, RL=36Ω 1.5 2.2 mA Transmission output voltage VTO Both pins 10 and 11 3.8 4.2 4.6 VP-P Transmission waveform symmetry VTR VTO1/VTO2 0.75 1.0 1.25 Reception sensitivity VRS 0.65 0.75 0.85 Noise resistance VRN Level at which no errors are output 0.55 Input impedance RIN Both pins 14 and 15 25 Transmission delay time 1 Td1 cf. transmit/receive waveform diagrams 0.2 µS Transmission delay time 2 Td 2 cf. transmit/receive waveform diagrams 0.4 µS Transmission delay time 3 Td 3 cf. transmit/receive waveform diagrams 0.7 µS Transmission delay time 4 Td 4 cf. transmit/receive waveform diagrams 1.0 µS Reception output H voltage VROH Reception output L voltage VROL Transmission waveform LOSS1 VTLS1 H level input voltage 4.5 V Transmission waveform LOSS2 VTLS2 L level input voltage 4.5 V H level input voltage VLIH 2.4 V L level input voltage VLIL H level input current ILIH L level input current ILIL 4.5 VP-P VP-P 36 46 kΩ VCC V 0.5 V 0.8 V VIN=2.4V 10 µA VIN=0.4V -300 µA When a negative voltage is applied to pins 10 and 11, there should be no abnormal operation of internal circuits between 0 and 6V. However, if a negative voltage exceeding -6V is applied, thyristor operation may result, so it is recommended that an external clamping diode be added. MITSUMI HBS-Compatible Driver and Receiver MM1007 Application Circuits TR1, TR2 2SC2001 C1, C2 0.022µF R1, R2 33kΩ C3, C4 10µf DZ1, DZ2, DZ3, DZ4 VZ=5.6V DATA IN A DATA IN B Transmission DATA OUT A Transmission DATA OUT B Reception DATA OUT Circuit Diagram HBS-Compatible Driver and Receiver MM1007 MITSUMI MM1007 When used with a single +5V power supply APPLICATION 1 APPLICATION 2