MH88612B Selling Leads, Price trend, MH88612B DataSheet download, circuit diagram from SeekIC.com

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 RangeApp...

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SeekIC No. : 004420279 Detail

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• Adju...

MH88612B Data Sheet

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Part Number:: MH88612B
Supply Ability:: 5000

Price Break

Qty
1~5000

Unit Price
Negotiable

Processing time
15 Days

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268 Transactions

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Upload time: 2024/12/24

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Recent History
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Product Details

Description

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

Application

• PABX
• Intercoms
• Key Telephone Systems
• Control Systems

Pinout

Connection Diagram

Specifications

	Parameter	Symbol	Min	Max	Units
1	DC Supply Voltage LPGND = AGND	V_CC V_EE V_BAT V_RLY V_REF	-0.3 -15 -80 -0.3 -60	+15 +0.3 +0.3 +40 +15	V V V V V
2	Storage Temperature	T_S	-40	100	°C
3	Package Power Dissipation	P_D		2	W

Description

The SLIC provides a complete interface between a switching system and a subscriber loop. Functions of MH88612B 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 MH88612B is fabricated using thick film hybrid technology in a 20-pin single in-line package.

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MH88612B

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