AM79489 Datasheet (Legerity) - Subscriber Line Interface Circuit

AM79489, Subscriber Line Interface Circuit

Am79489 Subscriber Line Interface Circuit Valid Combinations *1 *2 *3 *4 *5 *6 Valid Combinations Valid Combinations list configurations planned to be supported in volume for this device.

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Am79489 Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS Ideal for low power sensitive applications Low standby power (normal and reverse) Automatic on-chip battery switching On-chip thermal management On-chip thermal shutdown 20 V to 60 V battery operation Programmable current limit Programmable resistive feed Programmable loop-detect threshold Selectable overhead for metering applications Two-wire impedance set by single exte

AM79489 Features

* THD, Total Harmonic Distortion THD, open loop Longitudinal to metallic L-T 200 Hz to 1 kHz Active state Active state, OVH = 0 Open loop, RLAC = 900 Ω, OVH = 0 0 dBm +7 dBm 0 dBm, RLAC = 600 Ω Normal and reverse polarity Normal po