CS4385-DQZ Cirrus Logic Inc, CS4385-DQZ Datasheet - Page 4

• Manufacturer Part Number: CS4385-DQZ
• Description: IC DAC 8CH 114DB 192KHZ 48LQFP
• Manufacturer: Cirrus Logic Inc

Specifications of CS4385-DQZ

• Data Interface: Serial
• Number Of Bits: 24
• Number Of Converters: 8
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 520mW
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Resolution (bits): 24bit
• Sampling Rate: 192kSPS
• Input Channel Type: Serial
• Supply Voltage Range - Analog: 4.75V To 5.25V
• Supply Current: 84mA
• Digital Ic Case Style: QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 598-1154 - BOARD EVAL FOR CS4385 DAC
• Settling Time: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 598-1649

CS4385
LIST OF FIGURES
Figure 1.Serial Audio Interface Timing ...................................................................................................... 15
Figure 2.TDM Serial Audio Interface Timing ............................................................................................. 15
Figure 3.Direct Stream Digital - Serial Audio Input Timing ........................................................................ 16
Figure 4.Direct Stream Digital - Serial Audio Input Timing for Phase Modulation Mode ........................... 16
Figure 5.Control Port Timing - I²C Format ................................................................................................. 17
Figure 6.Control Port Timing - SPI Format ................................................................................................ 18
Figure 7.Typical Connection Diagram, Software Mode ............................................................................. 19
Figure 8.Typical Connection Diagram, Hardware ..................................................................................... 20
Figure 9.Format 0 - Left-Justified up to 24-bit Data .................................................................................. 23
Figure 10.Format 1 - I²S up to 24-bit Data ................................................................................................ 23
Figure 11.Format 2 - Right-Justified 16-bit Data ....................................................................................... 23
Figure 12.Format 3 - Right-Justified 24-bit Data ....................................................................................... 23
Figure 13.Format 4 - Right-Justified 20-bit Data ....................................................................................... 23
Figure 14.Format 5 - Right-Justified 18-bit Data ....................................................................................... 24
Figure 15.Format 8 - One-Line Mode 1 ..................................................................................................... 24
Figure 16.Format 9 - One-Line Mode 2 ..................................................................................................... 24
Figure 17.Format 10 - One-Line Mode 3 ................................................................................................... 25
Figure 18.Format 11 - One Line Mode 4 ................................................................................................... 25
Figure 19.Format 12 - TDM Mode ............................................................................................................. 26
Figure 20.De-Emphasis Curve .................................................................................................................. 27
Figure 21.ATAPI Block Diagram (x = channel pair 1, 2, 3, or 4) ............................................................... 27
Figure 22.DSD Phase Modulation Mode Diagram .................................................................................... 28
Figure 23.Full-Scale Output ...................................................................................................................... 29
Figure 24.Recommended Output Filter ..................................................................................................... 30
Figure 25.Recommended Mute Circuitry .................................................................................................. 31
Figure 26.Control Port Timing, I²C Mode .................................................................................................. 33
Figure 27.Control Port Timing, SPI Mode ................................................................................................. 34
Figure 28.Single-Speed (fast) Stopband Rejection ................................................................................... 48
Figure 29.Single-Speed (fast) Transition Band ......................................................................................... 48
Figure 30.Single-Speed (fast) Transition Band (detail) ............................................................................. 48
Figure 31.Single-Speed (fast) Passband Ripple ....................................................................................... 48
Figure 32.Single-Speed (slow) Stopband Rejection ................................................................................. 48
Figure 33.Single-Speed (slow) Transition Band ........................................................................................ 48
Figure 34.Single-Speed (slow) Transition Band (detail) ............................................................................ 49
Figure 35.Single-Speed (slow) Passband Ripple ...................................................................................... 49
Figure 36.Double-Speed (fast) Stopband Rejection ................................................................................. 49
Figure 37.Double-Speed (fast) Transition Band ........................................................................................ 49
Figure 38.Double-Speed (fast) Transition Band (detail) ............................................................................ 49
Figure 39.Double-Speed (fast) Passband Ripple ...................................................................................... 49
Figure 40.Double-Speed (slow) Stopband Rejection ................................................................................ 50
Figure 41.Double-Speed (slow) Transition Band ...................................................................................... 50
Figure 42.Double-Speed (slow) Transition Band (detail) .......................................................................... 50
Figure 43.Double-Speed (slow) Passband Ripple .................................................................................... 50
Figure 44.Quad-Speed (fast) Stopband Rejection .................................................................................... 50
Figure 45.Quad-Speed (fast) Transition Band .......................................................................................... 50
Figure 46.Quad-Speed (fast) Transition Band (detail) .............................................................................. 51
Figure 47.Quad-Speed (fast) Passband Ripple ........................................................................................ 51
Figure 48.Quad-Speed (slow) Stopband Rejection ................................................................................... 51
Figure 49.Quad-Speed (slow) Transition Band ......................................................................................... 51
Figure 50.Quad-Speed (slow) Transition Band (detail) ............................................................................. 51
Figure 51.Quad-Speed (slow) Passband Ripple ....................................................................................... 51
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DS671F2