參數(shù)資料
型號: CXD3021R
廠商: Sony Corporation
英文描述: Silver Mica Capacitor; Capacitance:25000pF; Capacitance Tolerance:+/- 1%; Series:CD42; Voltage Rating:500VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:27mm; Leaded Process Compatible:Yes RoHS Compliant: Yes
中文描述: CD數(shù)字信號處理器,具有內(nèi)置數(shù)字伺服和DAC
文件頁數(shù): 50/161頁
文件大?。?/td> 1311K
代理商: CXD3021R
– 50 –
CXD3021R
$AX commands contin.
Description of peak meter mode
(see Timing Chart 1-5.)
When the LSI is set to this mode, the maximum PCM data value is detected regardless of if it comes from the
left or right channel.
The 96-bit clock must be input to SQCK to read out this data.
When the 96-bit clock is input, 96 bits of data are output to SQSO and the value is set in the LSI internal
register again.
In other words, the PCM maximum value detection register is not reset by the readout.
To reset the PCM maximum value register to zero, set PCT1 = PCT2 = 0 or set the $AX mute.
The Sub-Q absolute time is automatically controlled in this mode.
In other words, after the maximum value is generated, the absolute time for CRC to become OK is retained in
the memory. Normal operation is conducted for the relative time.
The final bit (L/R flag) of the 96-bit data is normally 0.
The pre-value hold and average value interpolation data are fixed to level (–
) for this mode.
SENS output switching
This command enables the SQSO pin signal to be output from the SENS pin.
When SOC2 = 0, SENS output is performed as usual. See "§ 1-4. Description of SENS Signals".
When SOC2 = 1, the SQSO pin signal is output from the SENS pin.
At this time, the readout clock is input to the SCLK pin.
Note)
SOC2 should be switched when SQCK = SCLK = high.
Command bit
SOC2 = 0
SOC2 = 1
The SENS signal is output from the SENS pin as usual.
The SQSO pin signal is output from the SENS pin.
Processing
Command bit
MCSL = 1
MCSL = 0
DF/DAC block master clock is selected. Crystal = 768Fs (33.8688MHz)
DF/DAC block master clock is selected. Crystal = 384Fs (16.9344MHz)
Processing
Note)
See "§ 4-9. DAC Block Playback Speed".
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