參數(shù)資料
型號(hào)： CDB42448
廠商： Cirrus Logic, Inc.
元件分類： Codec
英文描述： 108 dB, 192 kHz 6-in, 8-out CODEC
中文描述： 108分貝192千赫6 - 8 -出編解碼器
文件頁數(shù)： 2/70頁
文件大?。?/td> 1146K
代理商： CDB42448
2
DS648PP2
TABLE OF CONTENTS
1 PIN DESCRIPTION ....................................................................................................................6
1.1 Digital I/O Pin Characteristics ............................................................................................8
2 TYPICAL CONNECTION DIAGRAM .........................................................................................9
3 CHARACTERISTICS AND SPECIFICATIONS .......................................................................10
SPECIFIED OPERATING CONDITIONS...............................................................................10
ABSOLUTE MAXIMUM RATINGS .........................................................................................10
ANALOG INPUT CHARACTERISTICS (CS42448-CQZ).......................................................11
ANALOG INPUT CHARACTERISTICS (CS42448-DQZ).......................................................12
ADC DIGITAL FILTER CHARACTERISTICS.........................................................................13
ANALOG OUTPUT CHARACTERISTICS (CS42448-CQZ)...................................................14
ANALOG OUTPUT CHARACTERISTICS (CS42448-DQZ)...................................................16
COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE................18
SWITCHING SPECIFICATIONS - ADC/DAC PORT..............................................................19
SWITCHING CHARACTERISTICS - AUX PORT...................................................................21
SWITCHING SPECIFICATIONS - CONTROL PORT - I2C MODE.........................................22
SWITCHING SPECIFICATIONS - CONTROL PORT - SPI FORMAT ...................................23
DC ELECTRICAL CHARACTERISTICS.................................................................................24
DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS.......................................24
4 APPLICATIONS .......................................................................................................................25
4.1 Overview ..........................................................................................................................25
4.2 Analog Inputs ...................................................................................................................25
4.2.1 Line Level Inputs .................................................................................................25
4.2.2 ADC3 Analog Input .............................................................................................26
4.2.3 High Pass Filter and DC Offset Calibration .........................................................27
4.3 Analog Outputs ................................................................................................................27
4.3.1 Initialization .........................................................................................................27
4.3.2 Output Transient Control .....................................................................................27
4.3.3 Popguard ..........................................................................................................29
4.3.4 Mute Control ........................................................................................................29
4.3.5 Line-level Outputs and Filtering ..........................................................................29
4.3.6 Digital Volume Control ........................................................................................30
4.3.7 De-Emphasis Filter ..............................................................................................30
4.4 System Clocking ..............................................................................................................31
4.5 CODEC Digital Interface Formats ....................................................................................31
4.5.1 I2S ........................................................................................................................33
4.5.2 Left-Justified ........................................................................................................33
4.5.3 Right Justified .....................................................................................................33
4.5.4 OLM #1 ...............................................................................................................33
4.5.5 OLM #2 ...............................................................................................................34
4.5.6 TDM ....................................................................................................................34
4.5.7 I/O Channel Allocation ........................................................................................35
4.6 AUX Port Digital Interface Formats ..................................................................................36
4.6.1 I2S ........................................................................................................................36
4.6.2 Left Justified ........................................................................................................36
4.7 Control Port Description and Timing ................................................................................37
4.7.1 SPI Mode ............................................................................................................37
4.7.2 I
2
C Mode .............................................................................................................38
4.8 Interrupts ..........................................................................................................................39
4.9 Recommended Power-up Sequence ...............................................................................39
4.10 Reset and Power-up .....................................................................................................39
4.11 Power Supply, Grounding, and PCB layout ...................................................................40
相關(guān)PDF資料
PDF描述
CDB4245 105 dB, 24-Bit, 192 kHz Streo Sudio CODEC
CDB42518 110 dB, 192 kHz 6-Ch Codec with S/PDIF Receiver
CDB42528 114 dB, 192 kHz 6-Ch Codec with S/PDIF Receiver
CDB4270 24-Bit, 192 kHz Stereo Audio CODEC
CDB4271 24-Bit, 192 kHz Stereo Audio CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CDB4245 功能描述:音頻 IC 開發(fā)工具 Eval Bd 192kHz CODEC w/PGA & Input Mux RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB42518 功能描述:音頻 IC 開發(fā)工具 Eval Bd RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB42528 功能描述:音頻 IC 開發(fā)工具 Eval Bd RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB4265 功能描述:音頻 IC 開發(fā)工具 Eval Bd 192kHz CODEC w/PGA & Input Mux RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
CDB4270 功能描述:音頻 IC 開發(fā)工具 Eval Bd 105dB 192kHz CODEC RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
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