MH88615

Features:

• ONS SLIC
• Variants
    - 1 Germany
    - 3 UK
    - 7 North America
• Transformerless 2W to 4W conversion
• Battery Feed to line
• Off-Hook and dial pulse detection
• Tip and Ring ground over-current protection
• Power Denial
• Integral Ringing Amplifier
• Programmable Loop Current
• Wide V_BAT Operating Range


Application

Line Interface for
• PABX
• Pair Gain Systems
• Satellite Communication Systems
• Key Telephone Systems
• Marine Systems
• Cordless Local Loop


Pinout




Specifications

	Parameter	Symbol	Min	Max	Units	Comments
1	Supply Voltages	VBat	0.3	65	V	With respect LPGND
		VDD	-0.3	6	V
		VEE	0.3	-6	V	With respect LPGND
		VDCRI	-0.3	140	V
2	Storage Temperature	TS	-55	125	°C

Description

The Mitel MH88615 ONS SLIC provides a complete interface between a switching system and a subscriber loop. The functions provided by the MH88615 include battery feed and integral ringing amplifier feed to the subscriber line, 2W to 4W conversion current feed, off-hook and dial pulse detection. The device is fabricated as a thick film hybrid in a 20 pin single-in-line package.