(1/1) 001-01 / 20010914 / ed639_him7101.fm LAN Components HIM Series HIM-7101 Interface DIP FEATURES * Conforms to EIA RS-485 standards. * A line driver port and line receiver port are built-in. * An insulated DC to DC converter provides output voltage stability and EMC prevention that are superior to units employing the charge pump method. * Provides power isolation from external loads (5V, 100mA). * The use of an aluminum board ensures high withstand voltage and low leakage. SHAPES AND DIMENSIONS 15.240.5 INTERFACE MODULE HIM-7101 (15.24) (0.25) 3.50.5 Lot No. JAPAN 11max. 17.5max. 40max. Weight: 7.6g typ. 2.540.3 Dimensions in mm BLOCK DIAGRAM Pin No.1 +Vcc No.2 No.3 No.4 No.5 No.6 No.7 No.8 No.9 D No.10 DE No.11 RE No.12 R No.13 No.14 GND DC to DC converter D R 5V Pin -Vcc No.28 No.27 No.26 No.25 No.24 No.23 No.22 No.21 No.20 Y No.19 Z No.18 B No.17 A Vout No.16 No.15 As pin No.2, 3, 13, 15, 26 and 27 are connected internally, do not connect external circuit. *Pin No. 4, 5, 6, 7, 8, 21, 22, 23, 24 and 25 are NC. * All specifications are subject to change without notice. ELECTRICAL CHARACTERISTICS Maximum rating Operating temperature range Storage temperature range Humidity Power supply voltage Edc Output voltage 1 Output voltage 2 Driver input voltage Driver output voltage Receiver input voltage Output current 3 Enable input voltage Edc Bus terminal voltage Edc Power supply Power supply voltage Edc Power supply voltage [no load] Power supply current Power supply current [no load] Output voltage 1 Edc Output voltage 2 Output voltage 3 Edc Output current 3 Output Vo3 ripple voltage Edc Stand by current Primary-secondary isolation withstand voltage Edc Receiver Threshold voltage Edc Line input current H-level output voltage Edc L-level output voltage Edc Driver Threshold voltage Edc Output voltage Differential output voltage Edc For external load drive TOPR TSTG H VCC VO1 VO2 VD1 VDO VR1 IO3 V1E VBUS 0 to +70C -20 to +85C 95(%)RH max. 0 to +6V -- -- -- -- -- 110mA +5.5V -7 to +12V VCC VCC ICC ICC VO1 VO2 VO3 IO3 VOR ISTBY +4.75 to +5.25V -- 450mA 85mA +4.75 to +5.25V -- +4.5 to +5.5V 100mA +200mV -- VBK 1000V VRIH VRIL II VOH VOL +0.2V -0.2V 1mA[12V], -0.8mA[7V] +2.7V +0.5V VDIH VDIL VDOH VDOL VOD1 VOD2 VOD3 +2V -0.8V -- -- +1.5 to +6V +1.5 to +5V +1.5 to +5V