No | Part number | Description ( Function ) | Manufacturers | |
5 | MH88612 | Subscriber Line Interface Circuit (SLIC) Preliminary Information ® MH88612 Subscriber Line Interface Circuit (SLIC) Preliminary Information Features • • • • • • • • Transformerless 2-wire to 4-wire conversion Battery and ringing feed to line Off-hook and dial pulse detection Ring ground over-current protection Adjustable constant current feed Relay drive output Power V Bat Denial Wide operating range MH88612 ISSUE 4 Apri |
Mitel Networks |
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4 | MH88612B | Subscriber Line Interface Circuit MH88612B Subscriber Line Interface Circuit (SLIC) Data Sheet Features • • • • • • • • Transformerless 2-wire to 4-wire conversion Battery and ringing feed to line Off-hook and dial pulse detection. Ring ground over-current protection Adjustable constant current feed. Relay driver Power Denial Wide Operating Range DS5752 Issue 1 May 2002 Ord |
Zarlink Semiconductor |
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3 | MH88612BV-K | Subscriber Line Interface Circuit (SLIC) Advance Information MH88612BV-K Subscriber Line Interface Circuit (SLIC) Advance Information Features • • • • • • • • • Transformerless 2-wire to 4-wire conversion Battery and ringing feed to line. Off-hook and dial pulse detection. . Ring ground over-current protection. Constant current feed with constant voltage foldover. Relay driver. Power Denial. Wide Operating Range. Pin fo |
Mitel Networks |
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2 | MH88612C | Subscriber Line Interface Circuit Preliminary Information ® MH88612C Subscriber Line Interface Circuit Preliminary Information Features • • • • • • • • • • Input impedance 200 Ω + 560Ω // 0.1µ F Transformerless 2-wire to 4-wire conversion Battery and ringing feed to line Off-hook and dial pulse detection Ring ground over-current protection Adjustable constant current feed Relay drive output Power VBat Denia |
Mitel Networks |
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1 | MH88612K | Subscriber Line Interface Circuit Preliminary Information ® MH88612K Subscriber Line Interface Circuit Preliminary Information Features • • • • • • • • • • Input impedance 600 Ω Transformerless 2-wire to 4-wire conversion Battery and ringing feed to line Off-hook and dial pulse detection Ring ground over-current protection Adjustable constant current feed Relay drive output with diode protection Power Denial W |
Mitel Networks |
List of most widely used semiconductors
Part Number | Function | Manufacturers | |
1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
Vishay |
|
LM317 | This is a popular adjustable voltage regulator. |
ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |