STA369BW datasheet(6/88 Pages) STMICROELECTRONICS

6 / 88 page

Contents

STA369BW

6/88

Doc ID 022033 Rev 1

7.19

EQ soft-volume configuration registers (addr 0x37 - 0x38) . . . . . . . . . . . 75

7.20

DRC RMS filter coefficients (addr 0x39-0x3E) . . . . . . . . . . . . . . . . . . . . . 76

7.21

Extra volume resolution configuration registers (address 0x3F) . . . . . . . 77

7.22

Quantization error noise correction (address 0x48) . . . . . . . . . . . . . . . . . 78

7.23

Extended coefficient range up to -4...4 (address 0x49, 0x4A) . . . . . . . . . 79

7.24

Miscellaneous registers (address 0x4B, 0x4C) . . . . . . . . . . . . . . . . . . . . 80

7.24.1

Rate powerdown enable (RPDNEN) bit (address 0x4B, bit D7) . . . . . . 80

7.24.2

Noise-shaping on DC cut filter enable (NSHHPEN) bit (address 0x4B,

bit D6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

7.24.3

Bridge immediate off (BRIDGOFF) bit (address 0x4B, bit D5) . . . . . . . 80

7.24.4

Channel PWM enable (CPWMEN) bit (address 0x4B, bit D2) . . . . . . . . 81

7.24.5

Power-down delay selector (PNDLSL[2:0]) bits (address 0x4C, bit D4,

D3, D2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

8.1

Application scheme for power supplies . . . . . . . . . . . . . . . . . . . . . . . . . . 82

8.2

PLL filter schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

8.3

Typical output configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Package thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

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