Part Number: MH88625
Function: DID/OPS Subscriber line interface circuit (SLIC) for on/off premise PBX line cards, DID line cards and central office cards.
Package: 40 Pin SIL Type
Manufacturer: Mitel Networks
Pinouts:
Description
The Mitel MH88625 SLIC provides all of the functions required to interface 2-wire off premise subscriber loops to a serial TDM, PCM, switching network of a modern PBX. The MH88625 is manufactured using thick-film hybrid technology which offers high voltage capability, reliability and high density resulting in significant printed circuit board area savings. A complete line card can be implemented with very few external components.
Block Diagram :
Features
1. Programmable gain, network balance and impedance
2. Transformerless 2-4 wire conversion
3. Constant current with constant voltage fallback for long loop capability
4. Pin compatible with MH88632 and MH88628
5. Unbalance detection (Tip, Ring ground sensing)
6. Auto ring trip
7. On-Hook transmission (ANI) capability
8. Compatible with requirements of CCITT, DOC/FCC and CSA/UL
9. Excellent power dissipation (SIL vertical mounting)
10. 12/16kHz meter pulse injection control
11. Solid State TIP/RING reversals
Applications:
1. On/Off Premise PBX Line Cards
2. DID (Direct Inward Dial) Line Cards
3. Central Office Line Cards
MH88625 Datasheet PDF Download
