Untitled
Abstract: No abstract text available
Text: Le7946 Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS • Two-wire impedance set by scaled external impedance ■ Ideal for long loop applications ■ On-hook transmission ■ –40 V to –58 V battery operation ■ On-hook transmission ■ Programmable constant-current feed
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Le7946
32-PLCC
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RSN 6000 B
Abstract: RSN 6000 A
Text: Le79467 Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS • Optimized for long-loop operation ■ On-hook transmission ■ Programmable constant-current feed ■ –24 V to –58 V battery operation ■ Programmable loop-current detector ■ On-chip relay driver
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Le79467
RSN 6000 B
RSN 6000 A
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RSN 6000 A
Abstract: No abstract text available
Text: Le79467 DISTINCTIVE CHARACTERISTICS • On-hook transmission ■ Programmable constant-current feed ■ –24 V to –58 V battery operation ■ Programmable loop-current detector ■ On-chip relay driver ■ Programmable ground-key detector ■ Two-wire impedance set by single external
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Le79467
RSN 6000 A
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PBL3762
Abstract: No abstract text available
Text: PRELIMINARY Le79468 Subscriber Line Interface Circuit DISTINCTIVE CHARACTERISTICS • Programmable constant resistance • Programmable loop current detector threshold • Low standby power • Two wire impedance set by single external impedance • On-hook Transmission with -50V to -58V battery
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Le79468
PBL3762
-20log
Le79468
Am79468
PBL3762
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