Cirrus-logic CS42L73 Manuale Utente Pagina 80
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80 DS882F1
CS42L73
54h
VSP Rt. Mixer:
VSP Mono
Attenuation.
Reserved Reserved VSPB_VSPM_
A5
VSPB_VSPM_
A4
VSPB_VSPM_
A3
VSPB_VSPM_
A2
VSPB_VSPM_
A1
VSPB_VSPM_
A0
p118
00111111
55h
Mono Mixer
Controls.
SPK_ASP_
SEL1
SPK_ASP_
SEL0
SPK_XSP_
SEL1
SPK_XSP_
SEL0
ESL_ASP_
SEL1
ESL_ASP_
SEL0
ESL_XSP_
SEL1
ESL_XSP_
SEL0
p120
10101010
56h
SPK Mono
Mixer: In. Path
Mono Atten.
Reserved Reserved SPKM_IPM_A5 SPKM_IPM_A4 SPKM_IPM_A3 SPKM_IPM_A2 SPKM_IPM_A1 SPKM_IPM_A0
p121
00111111
57h
SPK Mono
Mixer: XSP
Mono/L/R Att.
Reserved Reserved SPKM_XSP_
A5
SPKM_XSP_
A4
SPKM_XSP_
A3
SPKM_XSP_
A2
SPKM_XSP_
A1
SPKM_XSP_
A0
p121
00111111
58h
SPK Mono
Mixer: ASP
Mono/L/R Att.
Reserved Reserved SPKM_ASP_
A5
SPKM_ASP_
A4
SPKM_ASP_
A3
SPKM_ASP_
A2
SPKM_ASP_
A1
SPKM_ASP_
A0
p121
00111111
59h
SPK Mono
Mixer: VSP
Mono Atten.
Reserved Reserved SPKM_VSPM_
A5
SPKM_VSPM_
A4
SPKM_VSPM_
A3
SPKM_VSPM_
A2
SPKM_VSPM_
A1
SPKM_VSPM_
A0
p121
00111111
5Ah
Ear/SpLO Mono
Mixer: In. Path
Mono Atten.
Reserved Reserved ESLM_IPM_A5 ESLM_IPM_A4 ESLM_IPM_A3 ESLM_IPM_A2 ESLM_IPM_A1 ESLM_IPM_A0
p121
00111111
5Bh
Ear/SpLO Mono
Mixer: XSP
Mono/L/R Att.
Reserved Reserved ESLM_XSP_
A5
ESLM_XSP_
A4
ESLM_XSP_
A3
ESLM_XSP_
A2
ESLM_XSP_
A1
ESLM_XSP_
A0
p121
00111111
5Ch
Ear/SpLO Mono
Mixer: ASP
Mono/L/R Att.
Reserved Reserved ESLM_ASP_
A5
ESLM_ASP_
A4
ESLM_ASP_
A3
ESLM_ASP_
A2
ESLM_ASP_
A1
ESLM_ASP_
A0
p121
00111111
5Dh
Ear/SpLO Mono
Mixer: VSP
Mono Atten.
Reserved Reserved ESLM_VSPM_
A5
ESLM_VSPM_
A4
ESLM_VSPM_
A3
ESLM_VSPM_
A2
ESLM_VSPM_
A1
ESLM_VSPM_
A0
p121
00111111
5Eh
Interrupt Mask
1.
Reserved M_MIC2_SDET Reserved M_THMOVLD M_
DIGMIXOVFL
Reserved M_IPBOVFL M_IPAOVFL
p122
00000000
5Fh
Interrupt Mask
2.
Reserved Reserved M_VASRC_
DOLK
M_VASRC_
DILK
M_AASRC_
DOLK
M_AASRC_
DILK
M_XASRC_
DOLK
M_XASRC_
DILK
p122
00000000
60h
Interrupt Status
1 (Read Only).
Reserved MIC2_SDET Reserved THMOVLD DIGMIXOVFL Reserved IPBOVFL IPAOVFL
p122
00000000
61h
Interrupt Status
2
(Read Only).
Reserved Reserved VASRC_DOLK VASRC_DILK AASRC_DOLK AASRC_DILK XASRC_DOLK XASRC_DILK
p123
00000000
7Eh
Fast Mode 1.
FM15 FM14 FM13 FM12 FM11 FM10 TEST9 FM8
p125
00000000
7Fh
Fast Mode 2.
FM7 FM6 FM5 FM4 FM3 FM2 FM1 FM0
p125
00000000
I²C Address: 1001010[R/W]—10010100 = 0x94(Write); 10010101 = 0x95(Read)
Adr.
Function
76543210
- Product Overview 1
- Ultralow Power Consumption 1
- Applications 1
- System Features 1
- General Description 3
- TABLE OF CONTENTS 4
- LIST OF FIGURES 9
- LIST OF TABLES 10
- 12 DS882F1 12
- DS882F1 13 13
- 1.3 Pin/Ball Descriptions 14
- DS882F1 15 15
- 2. TYPICAL CONNECTION DIAGRAM 17
- ABSOLUTE MAXIMUM RATINGS 20
- DC ELECTRICAL CHARACTERISTICS 21
- 22 DS882F1 22
- CHARACTERISTICS 24
- MIC BIAS CHARACTERISTICS 26
- --70-60dB 27
- 0.73•VA 0.79•VA 0.85•VA V 27
- Test Load 28
- Measurement 28
- FILTER CHARACTERISTICS 33
- POWER CONSUMPTION 34
- DMIC_SCLK 37
- = “s” or “m” 38
- Repeated 40
- 4. APPLICATIONS 41
- 4.5 Class H Amplifier 44
- 4.5.1 Power Control Options 44
- 48 DS882F1 48
- 4.5.3 Efficiency 49
- 4.6 DAC Limiter 49
- LIMRRATEx[2:0] 50
- LIMARATEx[2:0] 50
- 4.8 Serial Ports 51
- 4.8.1 Power Management 51
- 4.8.2 I/O 51
- 4.8.3 High-impedance Mode 52
- 4.8.4 Master and Slave Timing 52
- 4.8.4.1 SCLK = MCLK Modes 53
- 4.8.6 Formats 54
- 4.8.6.1 I²S Format 55
- 4.8.6.2 PCM Format 55
- 4.8.7 Mono/Stereo 57
- 4.8.8 Data Bit Depths 57
- 4.8.8.1 I²S Format Bit Depths 57
- 4.8.8.2 PCM Format Bit Depths 58
- 4.10 Input Paths 59
- DMIC_CLK 60
- 4.11 Digital Mixer 61
- 62 DS882F1 62
- 4.11.1 Mono and Stereo Paths 63
- 4.15 Interrupts 70
- 4.16 Control Port Operation 71
- 4.16.1 I²C Control 71
- 7 6 5 4 3 2 1 0 72
- 4.17 Fast Start Mode 73
- SPKLINEOUT 74
- EARSPKOUT 74
- Normal audioNo audio 75
- Clipped/Ramping audio 75
- 5. REGISTER QUICK REFERENCE 76
- DS882F1 77 77
- 78 DS882F1 78
- DS882F1 79 79
- 80 DS882F1 80
- (Read Only) 80
- 6. REGISTER DESCRIPTION 81
- 6.12.2 ASP Sample Rate 90
- 6.13.1 ASP Master/Slave Mode 90
- 6.14.5 VSP SDIN Location 92
- 6.15.1 VSP Master/Slave Mode 92
- 6.16.1 VSP Sample Rate 93
- 6.16.2 XSP Sample Rate 93
- 6.17.1 Digital Swap/Mono 94
- 6.17.2 Input Path Channel B=A 94
- 6.17.4 PGA Soft-Ramp 95
- 6.17.5 Analog Zero Cross 95
- 6.17.6 Digital Soft-Ramp 96
- 6.19.1 Mic PREAMP x Volume 98
- 6.19.2 PGAx Volume 98
- DS882F1 99 99
- DS882F1 103 103
- 104 DS882F1 104
- 76543210 110
- (Address 2Eh) 112
- 6.44.3 ALCx Soft-Ramp Disable 116
- 6.45.3 Mixer Soft-Ramp Enable 117
- 118 DS882F1 118
- DS882F1 119 119
- 120 DS882F1 120
- DS882F1 121 121
- 7. PCB LAYOUT CONSIDERATIONS 125
- 8. PERFORMANCE DATA 126
- DS882F1 127 127
- 128 DS882F1 128
- 8.3 Core Circuitry Attributes 129
- 8.3.1 ASRC Attributes 129
- 8.3.1.1 Response 129
- 8.3.1.2 Group Delay 130
- 8.3.1.3 Lock Time 130
- DS882F1 131 131
- 8.4.2 DAC HPF Response 132
- 8.4.4 Startup Times 133
- 9. PARAMETER DEFINITIONS 134
- 10.PACKAGE DIMENSIONS 135
- BUMP SIDESIDE VIEW 136
- TOP SIDE 136
- 11.THERMAL CHARACTERISTICS 137
- 12.ORDERING INFORMATION 137
- 13.REFERENCES 137
- 14.REVISION HISTORY 138
- DS882F1 139 139
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