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MSA4709A

Features: • B (Battery feed), S (Supervision), and H (Hybrid) functions integrated on chip.• Design to meet Central Office and PABX quality transmission requirements.• All transmission performance parameters can be externally programmable.• Free from parasitic SCR's using d...

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SeekIC No. : 004427521 Detail

MSA4709A: Features: • B (Battery feed), S (Supervision), and H (Hybrid) functions integrated on chip.• Design to meet Central Office and PABX quality transmission requirements.• All transmis...

MSA4709A Data Sheet

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Part Number:
MSA4709A
Supply Ability:
5000

Price Break

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

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Upload time: 2026/1/27

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Product Details

Description



Features:

• B (Battery feed), S (Supervision), and H (Hybrid) functions integrated on chip.
• Design to meet Central Office and PABX quality transmission requirements.
• All transmission performance parameters can be externally programmable.
• Free from parasitic SCR's using dielectric isolation technology.
• Size and weight reduction over conventional approaches.
• Supply voltage selectable (VBB = 24 V/48 V).
• 1 channel built-in relay driver.
• Package:
   30-pin plastic Shrink DIP (SDIP30-P-400-1.78) (Product name: MSA4709ASS)


Pinout

Connection Diagram


Specifications

Parameter
Symbol
Condition
Rating
Unit
Power Supply Voltage
VBB
VBS = G
53.0 to +0.3
V
VBS = VCC
30.0 to +0.3
VCC
-
0.3 to +7.0
VEE
-
7.0 to +0.3
Digital Input Voltage
VIN
-
0.3 to VCC + 0.3
V
Relay Driver Current
IRD
VRI = H
30
mA
Operating Temperature
Top
-
0 to 80
Storage Temperature
TSTG
-
55 to 150



Description

The MSA4709A is designed to provide BSH functions and to meet PABX transmission performance requirements.

MSA4709A provides two-wire to four-wire conversion function (Hybrid).



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