LE7942 Search Results

RSN 314

Abstract: LE7942B-2DJC le7942bdjc switching reg LE7942B-1DJC
Contextual Info: Le7942B Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS „ „ „ „ „ „ „ „ Programmable constant-current feed Receive current gain = 500 Programmable loop-detect threshold Low standby power Performs polarity reversal Ground-key detector

RSN 314

Contextual Info: Le7942B Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS • Programmable constant-current feed ■ Compatible with Le7942 Device ■ Receive current gain = 500 ■ Tip Open state for ground-start lines ■ Programmable loop-detect threshold

RSN 314

Contextual Info: Le7942B Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS • Programmable constant-current feed ■ Compatible with Le7942 Device ■ Receive current gain = 500 ■ Tip Open state for ground-start lines ■ Programmable loop-detect threshold ■ –19 V to –58 V battery operation

Contextual Info: Le7942 Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS • Programmable constant-current feed ■ Tip Open state for ground-start lines ■ Receive current gain = 200 ■ –19 V to –58 V battery operation ■ Programmable loop-detect threshold

1A3300

Contextual Info: Le7942B A Subscriber Line Interface Circuit VE580 Series Voice Solution DISTINCTIVE CHARACTERISTICS „ „ „ „ „ „ „ „ Programmable constant-current feed Receive current gain = 500 Programmable loop-detect threshold Low standby power Performs polarity reversal

Contextual Info: Le7942 Subscriber Line Interface Circuit • Programmable constant-current feed ■ Tip Open state for ground-start lines ■ Receive current gain = 200 ■ –19 V to –58 V battery operation ■ Programmable loop-detect threshold ■ Ideal for PBX and KTS applications

Contextual Info: Le7942B Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS • Programmable constant-current feed ■ Compatible with Le7942 Device ■ Receive current gain = 500 ■ Tip Open state for ground-start lines ■ Programmable loop-detect threshold

0.47 polyester capacitor rm

Abstract: po64 RTD Dual SENSING CIRCUIT 2N7000 Le79Q061 Le7920 Le79C2031 12-HPB Zarlink Programmable SLIC application note fsc 2n7000
Contextual Info: SLIC Devices Applications of the SLIC Devices Introduction to the SLIC Product Family Application Note SLIC FAMILY FUNCTIONAL DESCRIPTION Zarlink’s SLIC device family has grown and includes device operating characteristics and options not previously available. Current offerings also include new

Le7942

Abstract: off hook DETECTOR
Contextual Info: SLIC Devices Applications of the Zarlink SLIC Devices SLIC Device Dial Pulse Performance Application Note APPLICATION NOTE In a Zarlink SLIC-based line circuit, the opening and closing of the dial switch produces a stream of dial pulses at the loop detector logic output pin DET . Before it begins decoding the dial pulses, the exchange processor must

Le7920

Abstract: Legerity fxs interface integrated circuit Le58QL02 le58ql Legerity SLAC Zarlink Programmable SLIC analog voice
Contextual Info: PRODUCT BRIEF FEATURING VOICE SOLUTIONS VE580 SERIES A P P L I C AT I O N S • Integrated Access Devices IADs • Network Interface Units (NIUs) • Cable Modems • DSL Modems • Set Top/House Side Boxes • Intelligent PBX • Pair Gain • FXS Cards