參數(shù)資料
型號: CDB42418
廠商: Cirrus Logic, Inc.
元件分類: Codec
英文描述: 110 dB, 192kHz 8-Ch CODEC WITH PLL
中文描述: 110分貝,192kHz的8通道編解碼器與鎖相環(huán)
文件頁數(shù): 48/67頁
文件大?。?/td> 1433K
代理商: CDB42418
CS42418
48
5.21.2 CHANNEL MUTES SELECT (M_AOUTXX)
Default = 11111
0 - Channel mute is not mapped to the MUTEC pin
1 - Channel mute is mapped to the MUTEC pin
Function:
Determines which channel mutes will be mapped to the MUTEC pin. If no channel mute bits are
mapped, then the MUTEC pin is driven to the "active" state as defined by the POLARITY bit. These
Channel Mute Select bits are "ANDed" together in order for the MUTEC pin to go active. This means
that if multiple Channel Mutes are selected to be mapped to the MUTEC pin, then all corresponding
channels must be muted before the MUTEC will go active.
5.22
General Purpose Pin Control (addresses 29h to 2Fh)
5.22.1 MODE CONTROL (MODEX)
Default = 00
00 - Reserved
01 - Mute Mode
10 - GPO/Overflow Mode
11 - GPO, Drive High Mode
Function:
Mute Mode - The pin is configured as a dedicated mute pin. The muting function is controlled by the
Function bits.
GPO/Overflow Mode - The pin is configured as a general purpose output driven low or as a dedicated
ADC overflow pin indicating an over-range condition anywhere in the ADC signal path for either the
left or right channel. The Functionx bits determine the operation of the pin. When configured as a GPO
with the output driven low, the driver is a CMOS driver. When configured to identify an ADC Overflow
condition, the driver is an open drain driver requiring a pull-up resistor.
GPO, Drive High Mode - The pin is configured as a general purpose output driven high.
5.22.2 POLARITY SELECT (POLARITY)
Default = 0
Function:
Mute Mode - If the pin is configured as a dedicated mute output pin, then the polarity bit determines
the polarity of the mapped pin according to the following
0 - Active low
1 - Active high
GPO/Overflow Mode - If the pin is configured as a GPO/Overflow Mode pin, the polarity bit is ignored.
It is recommended that in this mode this bit be set to 0.
GPO, Drive High Mode - If the pin is configured as a general purpose output driven high, the polarity
bit is ignored. It is recommended that in this mode this bit be set to 0.
7
6
5
4
3
2
1
0
Mode1
Mode0
Polarity
Function4
Function3
Function2
Function1
Function0
相關(guān)PDF資料
PDF描述
CDB42426 114 dB, 192kHz 6-Ch CODEC WITH PLL
CDB42428 114 dB, 192kHz 8-Ch CODEC WITH PLL
CDB42438 108 dB, 192 kHz 4-in, 6-out TDM CODEC
CDB42448 108 dB, 192 kHz 6-in, 8-out CODEC
CDB4245 105 dB, 24-Bit, 192 kHz Streo Sudio CODEC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CDB42426 制造商:CIRRUS 制造商全稱:Cirrus Logic 功能描述:114 dB, 192kHz 6-Ch CODEC WITH PLL
CDB42428 功能描述:音頻 IC 開發(fā)工具 Eval Bd CBD42418/28 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
CDB42438 功能描述:音頻 IC 開發(fā)工具 Eval Bd 108dB 6&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
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