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MFG:MITEL  Package Cooled:SIP  D/C:01+  

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Part Number: MH88612B

 

MFG: MITEL

Package Cooled: SIP

D/C: 01+

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


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MH88612B 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.

MH88612B Maximum Ratings

  Parameter Symbol Min Max Units
1 DC Supply Voltage
LPGND = AGND
VCC
VEE
VBAT
VRLY
VREF
-0.3
-15
-80
-0.3
-60
+15
+0.3
+0.3
+40
+15
V
V
V
V
V
2 Storage Temperature TS -40 100 °C
3 Package Power Dissipation PD   2 W

MH88612B 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

MH88612B Typical Application

• PABX
• Intercoms
• Key Telephone Systems
• Control Systems

MH88612B Connection Diagram

MH88612B  Connection Diagram

MH88612B datasheet

MH88612B
PDF/DataSheet Download

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