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CS43130 Scheda tecnica(PDF) 3 Page - Cirrus Logic

Il numero della parte CS43130
Spiegazioni elettronici  130-dB, 32-Bit High-Performance DAC with Integrated Headphone Driver
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Produttore elettronici  CIRRUS [Cirrus Logic]
Homepage  http://www.cirrus.com
Logo CIRRUS - Cirrus Logic

CS43130 Scheda tecnica(HTML) 3 Page - Cirrus Logic

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DS1073F1
3
CS43130
Table of Contents
1 Pin Assignments and Descriptions . . . . . . . . . . . . . . . . . . . . . . 4
1.1 40-Pin QFN (Top-Down, Through-Package View) . . . . . . . . . 4
1.2 42-Ball WLCSP (Top-down, Through-Package View) . . . . . . 5
1.3 Pin Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.4 Electrostatic Discharge (ESD) Protection Circuitry . . . . . . . . 8
2 Typical Connection Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 Characteristics and Specifications . . . . . . . . . . . . . . . . . . . . . 11
Table 3-1. Parameter Definitions . . . . . . . . . . . . . . . . . . . . . . . 11
Table 3-2. Recommended Operating Conditions . . . . . . . . . . . 11
Table 3-3. Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . 12
Table 3-4. Analog Output Characteristics (HV_EN = 1)
. . . . . 12
Table 3-5. Analog Output Characteristics (HV_EN = 0)
. . . . . 13
Table 3-6. Headphone Load Measurement . . . . . . . . . . . . . . . 15
Table 3-7. Alternate Headphone Path . . . . . . . . . . . . . . . . . . . 16
Table 3-8. Combined DAC Digital, On-Chip Analog and
HPOUTx Filter Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 3-9. DAC High-Pass Filter (HPF) Characteristics . . . . . 18
Table 3-10. DSD Combined Digital and On-Chip Analog
Filter Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Table 3-11. Digital Interface Specifications and Characteristics 19
Table 3-12. CLKOUT Characteristics . . . . . . . . . . . . . . . . . . . . 19
Table 3-13. PLL Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 19
Table 3-14. Crystal Characteristics . . . . . . . . . . . . . . . . . . . . . 20
Table 3-15. Power-Supply Rejection Ratio (PSRR)
Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Table 3-16. DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 20
Table 3-17. Power Consumption . . . . . . . . . . . . . . . . . . . . . . . 21
Table 3-18. Serial-Port Interface Characteristics . . . . . . . . . . . 21
Table 3-19. DSD Switching Characteristic . . . . . . . . . . . . . . . . 22
Table 3-20. I2C Slave Port Characteristics . . . . . . . . . . . . . . . 23
4 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.1 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
4.2 Analog Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
4.3 Class H Amplifier Output . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
4.4 Alternate Headphone Inputs . . . . . . . . . . . . . . . . . . . . . . . . 32
4.5 Headphone Presence Detect and Output Load Detection . . 33
4.6 Clocking Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
4.7 Clock Output and Fractional-N PLL . . . . . . . . . . . . . . . . . . . 39
4.8 Filtering Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
4.9 Audio Serial Port (ASP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
4.10 DSD Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
4.11 DSD and PCM Mixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4.12 Standard Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
4.13 Control Port Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
5 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
5.1 PLL Clocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
5.2 Power Sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
5.3 Crystal Tuning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
5.4 Alert Mixing Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
5.5 Enable/Disable Nonoversampling Filter . . . . . . . . . . . . . . . . 57
5.6 Enable/Disable Alternate Headphone Path (HPINx) . . . . . . 58
5.7 Headphone Power Down Sequences . . . . . . . . . . . . . . . . . 59
5.8 Headphone Power-Up Initialization . . . . . . . . . . . . . . . . . . . 61
5.9 Headphone Power-Up Sequence . . . . . . . . . . . . . . . . . . . . . 62
5.10 Example Sequences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
5.11 Headphone Load Measurement . . . . . . . . . . . . . . . . . . . . . 82
6 Register Quick Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
7 Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
7.1 Global Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
7.2 PLL Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
7.3 ASP and XSP Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
7.4 DSD Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
7.5 Headphone and PCM Registers . . . . . . . . . . . . . . . . . . . . 109
7.6 Interrupt Status and Mask Registers . . . . . . . . . . . . . . . . . 115
8 PCB Layout Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . 121
8.1 Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
8.2 Grounding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
8.3 HPREFA and HPREFB Routing . . . . . . . . . . . . . . . . . . . . . 121
8.4 QFN Thermal Pad . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
9 Performance Plots . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
9.1 Digital Filter Response . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
10 Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
10.1 40-Pin QFN Package Dimensions . . . . . . . . . . . . . . . . . . 134
10.2 42-Ball WLCSP Package Dimensions . . . . . . . . . . . . . . . 135
11 Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
12 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
13 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136
14 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136


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