STA333W datasheet(32/42 Pages) STMICROELECTRONICS

No. de pieza	STA333W

Descripción Electrónicos	2-channel high-efficiency digital audio system

PDF	42 Pages

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Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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STA333W

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7.3

Auto mode registers (0x0C)

7.3.1

Auto mode register 2 (address 0x0C)

AM interference frequency switching

AMAM bits

……

11010111 (0xD7)

-59.5 dB

11011000 (0xD8)

-60 dB

11011001 (0xD9)

-61 dB

11011010 (0xDA)

-62 dB

……

11101100 (0xEC)

-80 dB

11101101 (0xED)

Hard channel mute

……

11111111 (0xFF)

Hard channel mute

Table 43.

Channel volume as a function of CxV[7:0] (continued)

XO3

XO2

XO1

XO0

AMAM2

AMAM1

AMAM0

AMAME

Table 44.

AM interference frequency switching

Bit

R/W

RST

Name

Description

0R/W

0AMAME

0: switching frequency determined by PWMS setting

1: switching frequency determined by AMAM setting

Table 45.

AutoMode AM switching frequency selection

AMAM[2:0]

48 kHz / 96 kHz input Fs

44.1 kHz / 88.2 kHz input Fs

000

0.535 MHz – 0.720 MHz

0.535 MHz – 0.670 MHz

001

0.721 MHz – 0.900 MHz

0.671 MHz – 0.800 MHz

010

0.901 MHz – 1.100 MHz

0.801 MHz – 1.000 MHz

011

1.101 MHz – 1.300 MHz

1.001 MHz – 1.180 MHz

100

1.301 MHz – 1.480 MHz

1.181 MHz – 1.340 MHz

101

1.481 MHz – 1.600 MHz

1.341 MHz – 1.500 MHz

110

1.601 MHz – 1.700 MHz

1.501 MHz – 1.700 MHz

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