(Hong Kong)
Product Summary
The MH88634BV-2 is a Central Office Interface Circuit. The MH88634BV-2 provides a complete analogue and signalling link between audio switching equipment and a telephone Line. The MH88634BV-2 is available in a single in line package for high packing densities or with a lead frame formed at 90° for low clearance applications. The device is fabricated as a thick film hybrid incorporating various technologies for optimum circuit design and very high reliability. This part supercedes the MH88634BV-2 and is pin for pin compatible.
Parametrics
MH88634BV-2 absolute maximum ratings: (1)DC Supply Voltages VCC VEE: -0.3 to 7 V; (2)DC Ring Relay Voltage VRLY: -0.3 to 18 V; (3)Storage Temperature TS: -55 to +125 ℃; (4)Ring Trip Current ITRIP: 180 mArms; (5)Power Consumption PC: 137 mW.
Features
MH88634BV-2 features: (1)Loop Start Trunk Interface; (2)600W & 900W Input Impedance; (3)2-4 Wire Conversion; (4)Line state Detection Outputs: Forward Loop, Reverse Loop, Ringing Voltage, Switch Hook; (5)One Relay Driver; (6)On-Hook Reception; (7)Small footprint area; (8)Meets FCC Part 68 Leakage Current Requirements.
Diagrams
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