SLIC Subscriber Line Interface Circuit

Description The HC5521 is a Monolithic Subscriber Line Interface Circuit (SLIC) for Analog Subscriber Line cards in Central Office and PABX switches. The HC5521 provides a comprehensive set of features for these applications including loop reversal, ground key detection, zero crossing ring r

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Intersil

SLIC Subscriber Line Interface Circuit

Description\nThe HC5521 is a Monolithic Subscriber Line Interface Circuit (SLIC) for Analog Subscriber Line cards in Central Office and PABX switches.\nThe HC5521 provides a comprehensive set of features for these applications including loop reversal, ground key detection, zero crossing ring relay o • Normal and Reversed DC Feed\n• 30mA Current Limit\n• Ringing, Test-In, and Test-Out Relay Drivers\n• Ground Key Detector with Seperate Logic Output\n• Thermal Shutdown Protection with Alert Signal\n• On-Hook Transmission\n• Selectable Transmit and Receive Gain Setting\n• Selectable 2-Wire Impedanc;

Renesas

瑞萨

14.2 MM SEVEN SEGMENT DISPLAYS

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HP

安捷伦

14.2 mm (0.56 inch) Seven Segment Displays

Description The 14.2 mm (0.56 inch) LED seven segment displays are designed for viewing distances up to 7 metres (23 feet). These devices use an industry standard size package and pinout. Both the numeric and ± 1 overflow devices feature a right hand decimal point. All devices are available as

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HP

安捷伦

14.2 mm (0.56 inch) Seven Segment Displays

Description The 14.2 mm (0.56 inch) LED seven segment displays are designed for viewing distances up to 7 metres (23 feet). These devices use an industry standard size package and pinout. Both the numeric and ± 1 overflow devices feature a right hand decimal point. All devices are available as ei

文件：264.06 Kbytes 页数：8 Pages

HP

安捷伦