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Partname:MH89791
Description:CEPT PCM 30 transmit equalizer
Manufacturer:Mitel Semiconductor
Package:SIP
Pins:20
Oper. temp.:-40 to 85
Datasheet:PDF (119K).
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The MH89791 is a programmable network for use with a PCM 30 line interface, specifically the MH89790B on The ISDN EXPRESSTM Card. The MH89791 contains transmit equalizer and a 6 dB pad, for external loop around, with 120 input and output impedances. It is fabricated in thick film hybrid technology and is 2 inches high by 0.5 inches wide. The MH89791 is designed to interface to 22 gauge/.6 mm twisted pair. Figure 1 shows how the MH89791 is connected to the transmit side of a PCM 30 interface.

Click here to download MH89791 Datasheet
Click here to download MH89791 Datasheet
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