MH88620BR

Features:

• 900 ohm input impedance
• Externally selectable network balances
• Transformerless 2-4 wire conversion
• Programmable constant resistance feed
• Off-Hook and Dial pulse detection
• High immunity to externally induced longitudinal currents
• Auto ring trip
• On-hook transmission (ANI) capability
• Minimum protection circuitry required
• Compatible with requirements of TELEBRAS DOC/FCC, CSA/UL, CCITT
• Excellent power dissipation (SIL vertical mounting)


Application

• On/Off-Premise PBX Line Cards
• Central Office Line Cards


Pinout




Specifications

	Parameter	Symbol	Min	Max	Units
1	Supply Voltages	LGND -VBat		65	V
		VDD -GND		6	V
		GND - VEE		6	V
2	Storage Temperature	TS	-40	+125	°C

Description

The Mitel MH88620BR SLIC provides all of the functions required to interface 2-wire off premise subscriber loops to a serial TDM, PCM, switching network of a modern PBX. The MH88620BR is manufactured using thick film hybrid technology which offers high voltage capability, reliability and high density resulting in significant printed circuit board area savings. A complete line card can be implemented with very few external components.