CS4391 查看數據表（PDF） - Cirrus Logic
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CS4391 Datasheet PDF : 38 Pages
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CS4391
DIF2
0
0
0
0
1
1
1
1
DIF1
0
0
1
1
0
0
1
1
DIFO
0
1
0
1
0
1
0
1
DESCRIPTION
Left Justified, up to 24-bit data
I2S, up to 24-bit data
Right Justified, 16-bit Data
Right Justified, 24-bit Data
Right Justified, 20-bit Data
Right Justified, 18-bit Data
Reserved
Reserved
Table 1. Digital Interface Formats - PCM Modes
DIF2
0
0
0
0
1
1
1
1
DIF1
0
0
1
1
0
0
1
1
DIFO
0
1
0
1
0
1
0
1
DESCRIPTION
64x oversampled DSD data with a 4x MCLK to DSD data rate
64x oversampled DSD data with a 6x MCLK to DSD data rate
64x oversampled DSD data with a 8x MCLK to DSD data rate
64x oversampled DSD data with a 12x MCLK to DSD data rate
128x oversampled DSD data with a 2x MCLK to DSD data rate
128x oversampled DSD data with a 3x MCLK to DSD data rate
128x oversampled DSD data with a 4x MCLK to DSD data rate
128x oversampled DSD data with a 6x MCLK to DSD data rate
Table 2. Digital Interface Formats - DSD Mode
DEM1
0
0
1
1
DEMO
0
1
0
1
DESCRIPTION
Disabled
44.1 kHz de-emphasis
48 kHz de-emphasis
32 kHz de-emphasis
Table 3. De-Emphasis Mode Selection
FM1
0
0
1
1
FM0
0
1
0
1
MODE
Single-Speed Mode (4 to 50 kHz sample rates)
Double-Speed Mode (50 to 100 kHz sample rates)
Quad-Speed Mode (100 to 200 kHz sample rates)
Direct Stream Digital Mode
Table 4. Functional Mode Selection
SOFT
0
0
1
1
ZERO
0
1
0
1
Mode
Changes to affect immediately
Zero Cross enabled
Soft Ramp enabled
Soft Ramp and Zero Cross enabled
Table 5. Soft Cross or Zero Cross Mode Selection
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DS335PP4
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