STA369BWS datasheet(4/89 Pages) STMICROELECTRONICS

부품명	STA369BWS

상세설명	2.1-channel 40-watt high-efficiency digital audio system Sound Terminal?

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제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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4 / 89 page

Contents

STA369BWS

4/89

Doc ID 16861 Rev 4

6.7.8

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

6.8

Variable max power correction registers (addr 0x27 - 0x28) . . . . . . . . . . 64

6.9

Distortion compensation registers (addr 0x29 - 0x2A) . . . . . . . . . . . . . . . 64

6.10

Fault detect recovery constant registers (addr 0x2B - 0x2C) . . . . . . . . . . 64

6.11

Device status register (addr 0x2D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65

6.12

EQ coefficients and DRC configuration register (addr 0x31) . . . . . . . . . . 66

6.13

Extended configuration register (addr 0x36) . . . . . . . . . . . . . . . . . . . . . . 67

6.13.1

Dual-band DRC (B2DRC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

6.13.2

EQ DRC mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

6.14

Soft volume configuration registers (addr 0x37 - 0x38) . . . . . . . . . . . . . . 70

6.15

DRC RMS filter coefficients (addr 0x39-0x3E) . . . . . . . . . . . . . . . . . . . . . 71

6.16

Extra volume resolution configuration registers (addr 0x3F) . . . . . . . . . . 72

6.17

Short-circuit protection mode registers SHOK (addr 0x46) . . . . . . . . . . . 73

6.18

Quantization error noise correction (addr 0x48) . . . . . . . . . . . . . . . . . . . . 74

6.19

Extended coefficient range up to +4/-4 (addr 0x49, 0x4A) . . . . . . . . . . . . 75

6.20

Miscellaneous registers (addr 0x4B, 0x4C) . . . . . . . . . . . . . . . . . . . . . . . 76

6.20.1

MISC1 (addr 0x4B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

6.20.2

MISC2 (addr 0x4C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

6.21

Global DRC after B2DRC (GDRC) bit (addr 0x4D, bit D0) . . . . . . . . . . . . 79

6.22

Bad PWM detection registers (addr 0x4D, 0x4E, 0x4F) . . . . . . . . . . . . . . 80

6.23

Coefficient RAM CRC protection (addr 0x60-0x6C) . . . . . . . . . . . . . . . . . 80

6.23.1

BQCHKE registers (addr 0x60 - 0x62) . . . . . . . . . . . . . . . . . . . . . . . . . 80

6.23.2

XCCHKE registers (addr 0x63 - 0x65) . . . . . . . . . . . . . . . . . . . . . . . . . . 81

6.23.3

BQCHKR registers (addr 0x66 - 0x68) . . . . . . . . . . . . . . . . . . . . . . . . . 81

6.23.4

XCCHKR registers (addr 0x69 - 0x6B) . . . . . . . . . . . . . . . . . . . . . . . . . 81

6.23.5

CHKCTRL register (addr 0x6C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

6.23.6

Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

7

Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

7.1

Applications schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

7.2

PLL filter circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

7.3

Typical output configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

8

Package thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

유사한 부품 번호 - STA369BWS

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STMicroelectronics	STA369BWS	1Mb / 92P	2.1-channel 40-watt high-efficiency digital audio system Sound Terminal짰 September 2014
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