MH88612BV-K

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.• Constant current feed with constant voltage foldover.• Relay driver.• Power Denial.•...

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MH88612BV-K Picture
SeekIC No. : 004420280 Detail

MH88612BV-K: 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.• Co...

floor Price/Ceiling Price

Part Number:
MH88612BV-K
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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268 Transactions

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Upload time: 2024/3/28

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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.
• Constant current feed with constant voltage foldover.
• Relay driver.
• Power Denial.
• Wide Operating Range.
• Pin for pin compatible 600R and 900R variants.



Application

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



Pinout

  Connection Diagram


Specifications

 
Parameter
Symbol
Min
Max
Units
1
DC Supply Voltage
LPGND = AGND
VCC
-0.3
9
V
VEE
-9
0.3
V
VBAT
-60
0.3
V
VRLY
-0.3
40
V
2
Storage Temperature
TS
-40
100
°C
3
3 Package Power Dissipation
PD
2
W



Description

The SLIC MH88612BV-K provides a complete interface between a switching system and a subscriber loop. Functions of MH88612BV-K provided include battery feed and ringing feed to the subscriber line, 2-Wire to 4-Wire hybrid interfacing, constant current feed with constant voltage foldback, and dial pulse detection. The device is fabricated using thick film hybrid technology in a 20-pin single in-line package.


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