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MFG:MITEL  Package Cooled:SIP  D/C:99+  

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Part Number: MH88612

 

MFG: MITEL

Package Cooled: SIP

D/C: 99+

Description: The SLIC provides a complete interface between a switching system and a subscriber loop. Functions provided include bat...


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MH88612 General Description


The SLIC provides a complete interface between a switching system and a subscriber loop. Functions provided include battery feed and ringing feed to the subscriber line, 2-Wire to 4-Wire hybrid interfacing, constant current feed and dial pulse detection. The device is fabricated using thick film hybrid technology in a 20-pin single in-line package.

MH88612 Maximum Ratings

 
Parameter
Symbol
Min
Max
Units
1

DC Supply Voltage

LPGND=GNDA

VDD
0.3
+15
V
VEE
-15
+0.3
V
VBat
-60
+0.3
V
VRLY
-0.3
+40
V
VRef
-60
+15
V
2
Storage Temperature
TS
-40
100
°C
3
Package Power Dissipation
PD
2
W

MH88612 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 VBat Denial
• Wide operating range

MH88612 Typical Application

Line interface for:
• PABX
• Intercoms
• Key Telephone Systems
• Control Systems

MH88612 Connection Diagram

MH88612  Connection Diagram

MH88612 datasheet

MH88612
PDF/DataSheet Download

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MH88612 Relative Products

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