Cirrus-logic CS4207 Instrukcja Użytkownika Pobierz pdf (Strona 16)

16 DS880F4

CS4207

ADC DIGITAL FILTER CHARACTERISTICS

6. Response is clock dependent and will scale with Fs.

Parameter (Note 6) Min Typ Max Unit

Passband (Frequency Response) to -0.1 dB corner 0 - .4535 Fs

Passband Ripple -0.09 - 0.17 dB

Stopband 0.6 - - Fs

Stopband Attenuation 70 - - dB

Total Group Delay - 7.6/Fs - s

High-Pass Filter Characteristics

(48 kHz Fs)

Frequency Response -3.0 dB

-0.13 dB

3.6

24.2

Phase Deviation @ 20 Hz - 10 - Deg

Passband Ripple - - 0.17 dB

Filter Settling Time

/Fs

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 147 148

DIGITAL to ANALOG FEATURES 1
ANALOG to DIGITAL FEATURES 1
System Features 2
General Description 2
TABLE OF CONTENTS 3
LIST OF FIGURES 7
LIST OF TABLES 7
1. PIN DESCRIPTIONS 8
DS880F4 9 9
Pin Name QFN Pin Description 9
DS880F4 11 11
12 DS880F4 12
ABSOLUTE MAXIMUM RATINGS 13
(Note 4) 14
16 DS880F4 16
(48 kHz Fs) 16
LINEOUT_L/R 18
HPOUT_L/R 20
DS880F4 21 21
Parameter Min Typ Max Unit 21
Parameters Min Typ Max Units 21
DMIC_SCL 22
DMIC_SDA 22
DS880F4 23 23
POWER CONSUMPTION 24
4.1 Link Reset 25
4.2 Function Group Reset 25
4.3 Codec Initialization 25
26 DS880F4 26
28 DS880F4 28
5. PRESENCE DETECTION 31
32 DS880F4 32
DS880F4 33 33
6.1.1 Node ID Summary 34
DS880F4 35 35
6.2 Root Node (Node ID = 00h) 36
6.2.1 Vendor and Device ID 36
6.2.2 Revision ID 36
6.2.3 Subordinate Node Count 36
6.3.1 Subordinate Node Count 37
6.3.2 Function Group Type 37
38 DS880F4 38
6.3.6 Supported Power States 39
6.3.7 GPIO Capabilities 40
6.3.8 Power States 41
6.3.9 GPIO Data 42
6.3.10 GPIO Enable Mask 43
6.3.11 GPIO Direction 43
6.3.12 GPIO Sticky Mask 43
6.3.14 Function Reset 44
DS880F4 45 45
46 DS880F4 46
6.4.4 Supported Power States 47
6.4.6 Power States 48
6.4.8 Converter Format 49
50 DS880F4 50
6.4.9 Amplifier Gain/Mute 51
52 DS880F4 52
DS880F4 53 53
54 DS880F4 54
6.5.5 Connection List Length 55
6.5.6 Supported Power States 56
DS880F4 57 57
6.5.11 Power States 58
6.5.13 Converter Format 59
60 DS880F4 60
6.5.14 Amplifier Gain/Mute 61
62 DS880F4 62
DS880F4 63 63
64 DS880F4 64
6.6.4 Connection List Length 65
6.6.5 Supported Power States 65
6.6.6 Connection List Entry 65
6.6.7 Power States 66
6.6.9 Converter Format 67
68 DS880F4 68
DS880F4 69 69
08h, 14h) 70
DS880F4 71 71
6.7.4 Supported Power States 72
6.7.5 Power States 72
DS880F4 73 73
6.7.7 Converter Format 74
DS880F4 75 75
76 DS880F4 76
DS880F4 77 77
6.8.2 Pin Capabilities 78
6.8.3 Connection List Length 79
6.8.4 Supported Power States 79
6.8.5 Connection List Entry 80
6.8.6 Power States 80
6.8.7 Pin Widget Control 81
82 DS880F4 82
6.8.9 Pin Sense 83
6.8.10 Configuration Default 83
84 DS880F4 84
DS880F4 85 85
6.9.2 Pin Capabilities 86
6.9.3 Connection List Length 86
6.9.4 Supported Power States 87
6.9.5 Connection List Entry 87
6.9.6 Power States 87
6.9.7 Pin Widget Control 88
DS880F4 89 89
6.9.9 Pin Sense 90
6.9.10 EAPD/BTL Enable 90
6.9.11 Configuration Default 91
92 DS880F4 92
6.10.2 Pin Capabilities 93
6.10.3 Connection List Length 93
6.10.4 Connection List Entry 94
6.10.5 Pin Widget Control 94
6.10.6 EAPD/BTL Enable 95
6.10.7 Configuration Default 96
DS880F4 97 97
98 DS880F4 98
6.11.5 Supported Power States 99
6.11.6 Power States 99
100 DS880F4 100
DS880F4 101 101
102 DS880F4 102
6.11.10 Pin Sense 103
104 DS880F4 104
DS880F4 105 105
6.11.14 Amplifier Gain/Mute 106
DS880F4 107 107
108 DS880F4 108
6.12.2 Pin Capabilities 109
6.12.4 Pin Widget Control 110
DS880F4 111 111
6.12.7 Amplifier Gain/Mute 112
DS880F4 113 113
114 DS880F4 114
6.13.2 Pin Capabilities 115
6.13.3 Supported Power States 115
6.13.4 Power States 116
6.13.5 Pin Widget Control 117
6.13.7 Pin Sense 118
6.13.8 Configuration Default 119
120 DS880F4 120
6.14.2 Pin Capabilities 121
6.14.3 Connection List Length 121
122 DS880F4 122
6.14.6 Pin Widget Control 123
124 DS880F4 124
DS880F4 125 125
126 DS880F4 126
6.15.3 Processing State 127
6.15.4 Coefficient Index 127
6.15.5 Processing Coefficient 128
6.15.6 Coefficient Registers 128
DS880F4 129 129
130 DS880F4 130
DS880F4 131 131
132 DS880F4 132
DS880F4 133 133
134 DS880F4 134
DS880F4 135 135
136 DS880F4 136
DS880F4 137 137
7. APPLICATIONS 138
7.2 Analog Inputs 139
140 DS880F4 140
DS880F4 141 141
7.3 Analog Outputs 142
7.3.1 Output Filter 142
7.3.2 Analog Supply Removal 142
7.4 Digital Mic Inputs 142
7.5 S/PDIF Input and Outputs 143
7.5.1 S/PDIF Receiver SRC 143
8. PCB LAYOUT CONSIDERATIONS 144
9. PARAMETER DEFINITIONS 145
10.QFN PACKAGE DIMENSIONS 146
THERMAL CHARACTERISTICS 146
11.ORDERING INFORMATION 147
12.REFERENCES 147
13.REVISION HISTORY 147
148 DS880F4 148

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