CDB4391 Просмотр технического описания (PDF) - Cirrus Logic

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CDB4391

24-Bit, 192 kHz Stereo DAC with Volume Control

Cirrus Logic 

CS4391

3. REGISTER QUICK REFERENCE

** “default” ==> bit status after power-up-sequence or reset**

3.1 MODE CONTROL 1 (ADDRESS 01H)

7

AMUTE

1

6

DIF2

0

5

DIF1

0

4

DIF0

0

3

DEM1

0

2

DEM0

0

1

FM1

0

0

FM0

0

AMUTE (Auto-mute)

Default = ‘1’.

0 - Disabled

1 - Enabled

DIF2, DIF1 and DIF0 (Digital Interface Format - PCM Modes). See Table 1

Default = ‘0’.

000 - Format 0, Left Justified, up to 24-bit data

001 - Format 1, I2S, up to 24-bit data

010 - Format 2, Right Justified, 16-bit Data

011 - Format 3, Right Justified, 24-bit Data

100 - Format 4, Right Justified, 20-bit Data

101 - Format 5, Right Justified, 18-bit Data

110 - Reserved

111 - Reserved

DIF2, DIF1 and DIF0 (Digital Interface Format - DSD Mode Only). SeeTable 2

Default = ‘0’.

000 - Format 0, 64x oversampled DSD data with a 4x MCLK to DSD data rate

001 - Format 1, 64x oversampled DSD data with a 6x MCLK to DSD data rate

010 - Format 2, 64x oversampled DSD data with a 8x MCLK to DSD data rate

011 - Format 3, 64x oversampled DSD data with a 12x MCLK to DSD data rate

100 - Format 4, 128x oversampled DSD data with a 2x MCLK to DSD data rate

101 - Format 5, 128x oversampled DSD data with a 3x MCLK to DSD data rate

110 - Format 6, 128x oversampled DSD data with a 4x MCLK to DSD data rate

111 - Format 7, 128x oversampled DSD data with a 6x MCLK to DSD data rate

DEM1, DEM0 (De-Emphasis Mode). See Table 3

Default = ‘00’.

00 - No De-emphasis

01 - 44.1 kHz De-Emphasis

10 - 48 kHz De-Emphasis

11 - 32 kHz De-Emphasis

FM1, FM0 (Functional Mode). See Table 4

Default = ‘00’.

00 - Single-Speed Mode (4 to 50 kHz sample rates)

01 - Double-Speed Mode (50 to 100 kHz sample rates)

10 - Quad-Speed Mode (100 to 200 kHz sample rates)

11 - Direct Stream Digital Mode

14

DS335PP4

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