MH88632B

Features: • Supports Loop Start and Ground Start protocols• 2-4 Wire conversion• Programmable Input Impedance, Network Balance Impedance and gains• Three relay drivers• Line state detection outputs• 15mA operation allowing long line length capability• On-h...

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SeekIC No. : 004420294 Detail

MH88632B: Features: • Supports Loop Start and Ground Start protocols• 2-4 Wire conversion• Programmable Input Impedance, Network Balance Impedance and gains• Three relay drivers•...

floor Price/Ceiling Price

Part Number:
MH88632B
Supply Ability:
5000

Price Break

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

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Month Sales

268 Transactions

Rating

evaluate  (4.8 stars)

Upload time: 2024/3/28

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Product Details

Description



Features:

• Supports Loop Start and Ground Start protocols
• 2-4 Wire conversion
• Programmable Input Impedance, Network Balance Impedance and gains
• Three relay drivers
• Line state detection outputs
• 15mA operation allowing long line length capability
• On-hook reception for Caller Line Identification
• Meets FCC Part 68 Leakage Current Requirements



Application

Interface to Central Office telephone line for
• PBX
• Key Telephone System
• Terminal Equipment
• Digital Loop Carrier
• Wireless Local Loop



Pinout

  Connection Diagram


Specifications

Parameter
Sym
Min
Max
Units
Comments
1
DC Supply Voltages)
VCC
-0.3
7
V
VEE
0.3
-7
V
2
DC Relay Voltage
VRLY
-0.3
20
V
3
Storage Temperature
TS
-55
+125
°C
4
Ring Trip Current
ITRIP
180
mArms
250ms 10% duty cycle or
500ms single shot



Description

The Mitel MH88632B Central Office Interface Circuit provides a complete analog and signalling link between audio switching equipment and a subscriber line. The MH88632B is available in a single in line package for high packing densities or in a 90° package for reduced card clearance.

The MH88632B is fabricated using thick film hybrid technology for optimum circuit design and very high reliability.


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