L32-79150-9001, L-327EB, L3280 Selling Leads, Datasheet
MFG:ST Package Cooled:09+ D/C:1000
L32-79150-9001, L-327EB, L3280 Datasheet download
Part Number: L32-79150-9001
MFG: ST
Package Cooled: 09+
D/C: 1000
L32-79150-9001, L-327EB, L3280
- Table of contents:
Info of L32-79150-9001
Info of L-327EB
Info of L3280
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About l321
PDF/DataSheet Download
Datasheet: l321
File Size: 197563 KB
Manufacturer: IXYS [IXYS Corporation]
Download : Click here to Download
About L-304ED
PDF/DataSheet Download
Datasheet: L-304ED
File Size: 111096 KB
Manufacturer: ETC [ETC]
Download : Click here to Download
About L3280
PDF/DataSheet Download
Datasheet: L3280
File Size: 124507 KB
Manufacturer: STMicro
Download : Click here to Download
L3280 General Description
The L3280is a brandnewlowvoltage speechcircuit designedto replacehybrid circuits in telephonesets. It is designed for sets that may be operated in parallel. It features both DTMF input and Beep tone input ; ALCon send and receive and muting input.
VariousDC - characteristics can be programmedat pin 14 replacing testing resistor (43) with proper network value.
L3280 Maximum Ratings
| Symbol | Parameter |
Value |
Unit |
| VL | Line Voltage (3 ms pulse) |
20 |
V |
| IL | Line Current |
150 |
mA |
| Ptot | Total Power Dissipation, Tamb = 70 |
1 |
W |
| Top | Operating Temperature |
20 to 55 |
|
| Tj | Junction Temperature |
65 to 150 |
L3280 Features
.OPERATIONDOWN TO 1.3 V/5 mA
.DTMF & BEEP TONE INPUTS
·EXTERNAL MUTING FOR EARPHONE AND MICROPHONE
·MUTE TURNS ON BEEP TONE & DTMF INPUTS AND TURNS OFF EARPHONE & MICROPHONE
·SUITABLE FOR DYNAMIC OR PIEZO EARPHONES AND PIEZO, DYNAMIC OR ELECTRET MICROPHONES
.DTMF & BEEP TONE INPUTS
·EXTERNAL MUTING FOR EARPHONE AND MICROPHONE
·MUTE TURNS ON BEEP TONE & DTMF INPUTS AND TURNS OFF EARPHONE & MICROPHONE
·SUITABLE FOR DYNAMIC OR PIEZO EARPHONES AND PIEZO, DYNAMIC OR ELECTRET MICROPHONES
L3280 Connection Diagram
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