4

DS691A3

CS4350

8.2.3 Functional Mode (FM[1:0]) Bits 1-0...................................................................................... 29

8.3 Volume Mixing and Inversion Control - Register 03h .................................................................... 29

8.3.1 Channel A Volume = Channel B Volume (VOLB=A) Bit 7 ................................................... 29

8.3.2 Invert Signal Polarity (INVERT_A) Bit 6 ............................................................................... 29

8.3.3 Invert Signal Polarity (INVERT_B) Bit 5 ............................................................................... 29

8.3.4 ATAPI Channel Mixing and Muting (ATAPI[3:0]) Bits 3-0 .................................................... 30

8.4 Mute Control - Register 04h ......................................................................................................... 31

8.4.1 Auto-Mute (AMUTE) Bit 7 .................................................................................................... 31

8.4.2 AMUTEC = BMUTEC (MUTEC A=B) Bit 5 .......................................................................... 31

8.4.3 Channel A Mute (MUTE_A) Bit 4 & Channel B Mute (MUTE_B) Bit 3 ................................. 31

8.5 Channel A & B Volume Control - Register 05h & 06h ................................................................... 31

8.6 Ramp and Filter Control - Register 07h ......................................................................................... 32

8.6.1 Soft Ramp and Zero Cross Control (SZC[1:0]) Bits 7-6 ....................................................... 32

8.6.2 Soft Volume Ramp-Up after Error (RMP_UP) Bit 5 ............................................................. 33

8.6.3 Soft Ramp-Down before Filter Mode Change (RMP_DN) Bit 4 ........................................... 33

8.6.4 Interpolation Filter Select (FILT_SEL) Bit 2.......................................................................... 33

8.7 Misc. Control - Register 08h .......................................................................................................... 33

8.7.1 Power Down (PDN) Bit 7...................................................................................................... 33

8.7.2 Freeze Controls (FREEZE) Bit 5 .......................................................................................... 33

8.7.3 Popguard Enable (POPG_EN) Bit 4 .................................................................................... 34

8.7.4 RMCK control (RMCK_CTR[1:0]) Bits 3:2 ........................................................................... 34

8.7.5 RMCK Ratio Select (R_SELECT[1:0]) Bits 2:1 .................................................................... 34

9. FILTER PLOTS

............................................................................................................................. 35

10. PARAMETER DEFINITIONS............................................................................................................... 37

11. PACKAGE DIMENSIONS ................................................................................................................... 38

THERMAL CHARACTERISTICS ............................................................................................................... 38

12. ORDERING INFORMATION ............................................................................................................... 39

13. REVISION HISTORY .......................................................................................................................... 39