ADAV803ASTZ datasheet(41/61 Pages) AD

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ADAV803

Rev. A | Page 40 of 60

Sample Rate Ratio LSB—Address 0010011 (0x13)

Table 51. Sample Rate Ratio LSB Register (Read-Only) Bit Map

SRCRATIO07

SRCRATIO06

SRCRATIO05

SRCRATIO04

SRCRATIO03

SRCRATIO02

SRCRATIO01

SRCRATIO00

Table 52. Sample Rate Ratio LSB Register (Read-Only) Bit Descriptions

Bit Name

Description

SRCRATIO[7:0]

Eight least significant bits of the15-bit sample rate ratio.

Preamble-C MSB—Address 0010100 (0x14)

Table 53. Preamble-C MSB Register (Read-Only) Bit Map

PRE_C15

PRE_C14

PRE_C13

PRE_C12

PRE_C11

PRE_C10

PRE_C9

PRE_C8

Table 54. Preamble-C MSB Register (Read-Only) Bit Descriptions

Bit Name

Description

PRE_C[15:8]

Eight most significant bits of the 16-bit Preamble-C, when nonaudio data is detected according to the IEC60937

standard; otherwise, bits show zeros.

Preamble-C LSB—Address 0010101 (0x15)

Table 55. Preamble-C LSB Register (Read-Only) Bit Map

PRE_C07

PRE_C06

PRE_C05

PRE_C04

PRE_C03

PRE_C02

PRE_C01

PRE_C00

Table 56. Preamble-C LSB Register (Read-Only) Bit Descriptions

Bit Name

Description

PRE_C[7:0]

Eight least significant bits of the 16-bit Preamble-C, when nonaudio data is detected according to the IEC60937

standard; otherwise, bits show zeros.

Preamble-D MSB—Address 0010110 (0x16)

Table 57. Preamble-D MSB Register (Read-Only) Bit Map

PRE_D15

PRE_D14

PRE_D13

PRE_D12

PRE_D11

PRE_D10

PRE_D9

PRE_D8

Table 58. Preamble-D MSB Register (Read-Only) Bit Descriptions

Bit Name

Description

PRE_D[15:8]

Eight most significant bits of the 16-bit Preamble-D, when nonaudio data is detected according to the IEC60937

standard; otherwise, bits show zeros. When subframe nonaudio is used, this becomes the eight most significant bits

of the 16-bit Preamble-C of Channel B.

Preamble-D LSB—Address 0010111 (0x17)

Table 59. Preamble-D LSB Register (Read-Only) Bit Map

PRE_D07

PRE_D06

PRE_D05

PRE_D04

PRE_D03

PRE_D02

PRE_D01

PRE_D00

Table 60. Preamble-D LSB Register (Read-Only) Bit Descriptions

Bit Name

Description

PRE_D[7:0]

Eight least significant bits of the 16-bit Preamble-D, when nonaudio data is detected according to the IEC60937

standard; otherwise, bits show zeros. When subframe nonaudio is used, this becomes the eight most significant bits

of the 16-bit Preamble-C of Channel B.

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