參數(shù)資料
型號: CDB42438
廠商: Cirrus Logic, Inc.
元件分類: Codec
英文描述: 108 dB, 192 kHz 4-in, 6-out TDM CODEC
中文描述: 108分貝192千赫4 - 6 -出的TDM編解碼器
文件頁數(shù): 29/62頁
文件大?。?/td> 1004K
代理商: CDB42438
DS673PP2
29
No Power
1. VQ =
2. Aout bias =
3. No audio signal
generated.
Control Port
Accessed
Control Port
Access Detected
Valid MCLK
Applied
Valid MCLK
Applied
No
PDN bit = '1'b
Sub-Clocks Applied
1. LRCK valid.
2. SCLK valid.
3. Audio samples
processed.
Valid
MCLK/LRCK
Ratio
No
Yes
Yes
No
Yes
No
Yes
No
Yes
Yes
No
Normal Operation
1. VQ = VA/2.
2. Aout bias = VA/2.
3. Audio signal generated per register settings.
Analog Output Freeze
1. VQ = VA/2.
2. Aout bias = VA/2 + last audio sample.
3. No audio signal generated.
Analog Output Mute
1. VQ = VA/2.
2. Aout bias = VA/2.
3. No audio signal generated.
ERROR: MCLK/LRCK ratio change
ERROR: MCLK removed
RST = Low
ERROR: Power removed
PDN bit set
to '1'b
Software Mode
Registers setup to
desired settings.
Hardware Mode
H/W pins setup to
desired settings.
RST = Low
2000 LRCK delay
Power-Up
1. VQ = VA/2.
2. Aout bias = VQ.
Power-Down
1. VQ discharge to 0 V.
2. Aout bias = Hi-Z.
3. No audio signal generated.
4. Control Port Registers retain
settings.
Power-Down (Power Applied)
1. VQ = 0 V.
2. Aout = Hi-Z.
3. No audio signal generated.
4. Control Port Registers reset
to default.
Figure 10. Audio Output Initialization Flow Chart
相關(guān)PDF資料
PDF描述
CDB42448 108 dB, 192 kHz 6-in, 8-out CODEC
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
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CDB4244 制造商:Cirrus Logic 功能描述:EVAL BD 4 INPUT/ 4 OUTPUT CODEC - Boxed Product (Development Kits) 制造商:Cirrus Logic 功能描述:Eval Board
CDB42448 功能描述:音頻 IC 開發(fā)工具 Eval Bd 108dB 8-Ch Mult-Ch CODEC RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V
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 工具用于評估:TAS5614L 工作電源電壓:12 V to 38 V