ST5088 Datasheet - ST Microelectronics

ST5088, PROGRAMMABLE AUDIO FRONT END FOR DIGITAL PHONES AND ISDN TERMINALS

® ST5088 PROGRAMMABLE AUDIO FRONT END FOR DIGITAL PHONES AND ISDN TERMINALS

Features

* Complete CODEC and FILTER system including: PCM ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS POWERFUL ANALOG FRONT END CAPABLE TO INTERFACE DIRECTLY: - Microphone Dynamic or Electrete - Earpiece down to 100Ω or up to 150nF - Loudspeaker down to 50Ω or Buzzer up to 600nF. TRANSMIT BAND-PASS FI

Applications

* ISDN TERMINALS. DIGITAL TELEPHONES CT2 AND GSM APPLICATIONS 1/33 This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. ST5088 PIN CONNECTION (Top view) HFI HFO VFR+ VFRVCC LSLS+ GND MS DX AT CO/A2 CI/A1 DR 1 2 3

ST5088_STMicroelectronics.pdf