参数资料
型号: TAS3001CPWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封装: GREEN, PLASTIC, TSSOP-28
文件页数: 9/55页
文件大小: 432K
代理商: TAS3001CPWR
24
2.1.3
Right-Justified Serial Format
The following are characteristics of this protocol:
LRCLK is the left/right clock. The left channel is transmitted when LRCLK is high. The right channel is
transmitted when LRCLK is low.
The SDIN data (recorded data) is justified to the trailing edge of the LRCLK.
Serial data is sampled on the rising edge of SCLK.
Serial data is transmitted on the falling edge of SCLK.
In this mode, LRCLK does not have to be a 50% duty-cycle clock. The number of bits used in the interface
sets the minimum duty cycle. There must be enough SCLK pulses to shift all of the data.
MSB
X
SDIN1
SCLK
MSB
X
LSB
MSB
X
MSB
X
LSB
Left Channel
Right Channel
SDOUT
LRCLK = fs
Figure 24. Right-Justified Serial Format
2.2
LRCLKOUT and SCLKOUT
The digital audio processor and on-chip logic are sequenced using an internal system clock that is derived from MCLK
(master clock). Also derived from MCLK are the LRCLKOUT and SCLKOUT signals that provide clocks to the
TAS3001 and other devices in the system.
The TAS3001 allows multiple system clocking schemes. In Figure 25, the TAS3001 provides system clocks (LRCLK
and SCLK) to other parts of the system. In Figure 26, a system master other than the TAS3001, provides system
clocks (LRCLK and SCLK) to the TAS3001.
相关PDF资料
PDF描述
TAS3001CPWG4 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TAS3001CPW 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TAS3002 SPECIALTY CONSUMER CIRCUIT, PQFP48
TAS3004PFB SPECIALTY CONSUMER CIRCUIT, PQFP48
TAS3004PFBR SPECIALTY CONSUMER CIRCUIT, PQFP48
相关代理商/技术参数
参数描述
TAS3001CPWRG4 功能描述:音频 DSP Stero Audio Digital Equalizer RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
TAS3001EVM 制造商:Texas Instruments 功能描述:TAS3001 EVALUATION BOARD - Bulk
TAS3001IN WAF 制造商:Texas Instruments 功能描述:
TAS3002 制造商:TI 制造商全称:Texas Instruments 功能描述:Digital Audio Processor With Codec
TAS3002PFB 功能描述:音频 DSP Digital Audio Processor w/ Codec RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube