TERMINAL I/O PULL-DOWN5-VTOLERANT DESCRIPTIONNAME PINVOUT1+ 43 O No No Positive analog output from DAC1VOUT1- 44 O No No Negative analog output from DAC1RSV2 45 — — — Reserved, tied to analog groundAGND2 46 — — — Analog ground 2VCC2 47 — — — Analog power supply 2, +5 VRSV2 48 — — — Reserved, tied to analog ground(1) Open-drain configuration in out mode.PCM1690 FUNCTIONAL BLOCK DIAGRAMFUNCTIONAL BLOCK DIAGRAMDACVOUT1+VOUT1-DACVOUT2+VOUT2-DACVOUT3+VOUT3-DACVOUT4+VOUT4-DACVOUT5+VOUT5-DACVOUT6+VOUT6-AGND2VDDDGNDVCOMVCC1AGND1VCC2DACVOUT7+VOUT7-DACVOUT8+VOUT8-DigitalFilterandVolumePowerSupplyandCommonVoltageSCKI SCKManagerRSTAMUTEOAMUTEIZERO2ZERO1MODEMD/SDA/DEMPMC/SCL/FMTMS/ADR0/RSVTEST/ADR1/RSVControlInterface(SPI/I C/HW)2LRCKBCKDIN4DIN3DIN2DIN1AudioInterfacePCM1690SBAS448A –OCTOBER 2008 –REVISED JANUARY 2009.............................................................................................................................................. www.ti.com8 Submit Documentation Feedback Copyright © 2008–2009, Texas Instruments IncorporatedProduct Folder Link(s): PCM1690194
