Features: • Wide Operating Battery Range (-40V to -58V)• Single Additional +5V Supply• 30mA Short Loop Current Limit• Ring Relay Driver• Switch Hook and Ring Trip Detect• Low On-Hook Power Consumption• On-Hook Transmission• ITU-T Longitudinal Balance...
HC5503PRC: Features: • Wide Operating Battery Range (-40V to -58V)• Single Additional +5V Supply• 30mA Short Loop Current Limit• Ring Relay Driver• Switch Hook and Ring Trip Detec...
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