Cirrus-logic CDB61584A Manuel d'utilisateur

Copyright  Cirrus Logic, Inc. 1998(All Rights Reserved)CDB61584AProduct DatabookDual Line Interface UnitFEATURES Socketed CS61584A Dual Line Interfac

60 DS261DB2CDB61584ADual Line Interface UnitVA+VD+J22J23V+GNDC16L1VD+Prototyping AreaZ147µFFigure 5. Common Circuitry

• Notes •

Preliminary product information describes products which are in production, but for which full characterization data is not yet available. CirrusLogic

52 DS261DB2CDB61584ADual Line Interface UnitPOWER SUPPLYAs shown on the evaluation board schematic inFigures 1-5, power is supplied to the board from

DS261DB2 53CDB61584ADual Line Interface Unitprovided when headers J7 and J13 are jumpered inthe "AIS" position. The AIS1 and AIS2 LED indi-c

54 DS261DB2CDB61584ADual Line Interface UnitREFERENCE CLOCKThe CDB61584A requires a T1 or E1 referenceclock for operation. This clock may operate at e

DS261DB2 55CDB61584ADual Line Interface UnitEVALUATION HINTS1) The orientation of pin 1 for the CS61584A is la-beled "1" on the left side of

56 DS261DB2CDB61584ADual Line Interface UnitRCLK1RPOS1RNEG1TCLK1TPOS1TNEG1LOS1J-TDODGND2J-TDITTIP1TV+1TGND1TRING1PD1ATTEN0RTIP1RRING1101112131415RCLK1

DS261DB2 57CDB61584ADual Line Interface UnitRCLK2RPOS2RNEG2TCLK2TPOS2TNEG2LOS2CON32J-TCKJ-TMSTTIP2TV+2TGND2TRING2PD2CLKERTIP2RRING2U7CS61584ACHANNEL 2

58 DS261DB2CDB61584ADual Line Interface Unit2468101214161820222426ATTEN1RLOOP1RLOOP2LLOOPTAOS1TAOS2CON01DGND1DV+DGND3CON02CON11CON12CON21CON22CON31U7C

DS261DB2 59CDB61584ADual Line Interface UnitRV+1RGND1MODEBGREFAGNDAV+RESETREFCLKXTALOUT1XCLKRGND2RV+2U7CS61584ATIMING CIRCUITRY2940C5.1µFVD+R2347KR104