MH89625C, MH89700, MH89740-6 Selling Leads, Datasheet
MFG:MT Package Cooled:DIP D/C:98
MH89625C, MH89700, MH89740-6 Datasheet download
Part Number: MH89625C
MFG: MT
Package Cooled: DIP
D/C: 98
MH89625C, MH89700, MH89740-6
- Table of contents:
Info of MH89625C
Info of MH89700
Info of MH89740-6
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About MH89625C
PDF/DataSheet Download
Datasheet: MH89625C
File Size: 136953 KB
Manufacturer: MITEL [Mitel Networks Corporation]
Download : Click here to Download
About MH80625C
PDF/DataSheet Download
Datasheet: MH80625C
File Size: 35412 KB
Manufacturer: MITEL [Mitel Networks Corporation]
Download : Click here to Download
About MH80625C
PDF/DataSheet Download
Datasheet: MH80625C
File Size: 35412 KB
Manufacturer: MITEL [Mitel Networks Corporation]
Download : Click here to Download
MH89625C General Description
The Mitel MH89625C SLIC (Subscriber Line Interface Circuit) provides a complete interface between an off-premise telephone line and a digital switching system. All BORSCHT functions of Battery Feed, Overvoltage Protection, Ringing Feed, Line Supervision, Codec, 2-4 Wire Hybrid and Test are provided requiring only a few external components.
The input impedance conforms with Chinese standard requirements. The device is fabricated using thick film hybrid technology which incorporates various technologies for high voltage capability, optimum circuit design and very high reliability.
The input impedance conforms with Chinese standard requirements. The device is fabricated using thick film hybrid technology which incorporates various technologies for high voltage capability, optimum circuit design and very high reliability.
MH89625C Maximum Ratings
|
Parameter |
Symbol |
Min |
Max |
Units | |
|
1 |
DC Supply Voltage |
VDD |
-0.3 |
7 |
V |
|
VEE |
0.3 |
-7 | |||
|
2 |
DC Battery Voltage |
VBAT |
0.3 |
-65 |
V |
|
3 |
DC Ring Relay Voltage |
VRLY |
-0.3 |
7 |
V |
|
4 |
DC Reference Voltage |
VREF |
-0.3 |
VDD |
V |
|
5 |
AC Ring Generator Voltage |
150 |
VRMS | ||
|
6 |
DC Digital Input Voltage |
GS, CSTi DSTi, C2i F1i |
-0.3 |
VDD |
V |
|
7 |
DC Digital (3-level) Input voltage |
CA |
VEE |
VDD |
V |
|
8 |
Storage Temperature |
TS |
-40 |
+125 |
°C |
MH89625C Features
• Input impedance variants:
- 600
- 200 + 680 // 0.1mF
- 200 + 560 // 0.1mF
• Operates with a wide range of battery voltages
• Constant current battery feed with constant voltage fallback for long loop drive capabilities
• Overvoltage and short circuit protection
• Off-hook detection and LED indicator drive
• Dial pulse detection
• Ring trip filter with auto ring trip
• Ring relay driver plus three more uncommitted relay drivers
• Transformerless 2W to 4W conversion
• A/D and D/A conversion
• Conforms to A-Law PCM
• Analog and digital loopback
• Conforms to CCITT k.20 overvoltage surge requirements with external primary protection circuitry
- 600
- 200 + 680 // 0.1mF
- 200 + 560 // 0.1mF
• Operates with a wide range of battery voltages
• Constant current battery feed with constant voltage fallback for long loop drive capabilities
• Overvoltage and short circuit protection
• Off-hook detection and LED indicator drive
• Dial pulse detection
• Ring trip filter with auto ring trip
• Ring relay driver plus three more uncommitted relay drivers
• Transformerless 2W to 4W conversion
• A/D and D/A conversion
• Conforms to A-Law PCM
• Analog and digital loopback
• Conforms to CCITT k.20 overvoltage surge requirements with external primary protection circuitry
MH89625C Typical Application
• Off premise digital PBX line cards
• DID (Direct Inward Dial) line cards
• PABX, Key Systems, Central Office Equipment
• DID (Direct Inward Dial) line cards
• PABX, Key Systems, Central Office Equipment
MH89625C Connection Diagram
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