HC5549 switch equivalent, low power slic with battery switch.
* Dual Battery Operation
* Single Additional +5V Supply
* Low Standby Power Consumption (48V, 35mW)
* On Hook Transmission
* Tip and Ring Disconnect <.
The HC5549 has been optimized for low power as required for battery backed remote terminals or for applications requiri.
MTU compliant standby mode with active loop detector. Forward battery loop feed. Reserved internal test mode. Reverse battery loop feed. Enabler internal ring trip detector. Reserved internal test mode. Reserved internal test mode. Device shutdown.
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