|  | 
    
     |   |  
     | 
 
 
 
  | 
    | Partname: | MH89791 |  | Description: | CEPT PCM 30 transmit equalizer |  | Manufacturer: | Mitel Semiconductor |  | Package: | SIP |  | Pins: | 20 |  | Oper. temp.: | -40 to 85 |  | Datasheet: | PDF (119K). Click here to download *)
 |  | 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*)
 |  |  |  | *)Datasheets downloading from ChipDocs is only for our members (paid service). REGISTER NOW for your membership. |  |  |  |