參數(shù)資料
型號(hào): PCM4108CPAPR
廠商: Texas Instruments, Inc.
英文描述: HIGH-PERFORMANCE, 24-BIT, 216kHz SAMPLING, EIGHT-CHANNEL AUDIO DIGITAL-TO-ANALOG CONVERTER
中文描述: 高性能,24位,216kHz的最大采樣,八聲道音頻數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 33/39頁
文件大?。?/td> 551K
代理商: PCM4108CPAPR
./0
SBAS354 JUNE 2005
www.ti.com
33
Register 6: System Control Register
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
RST
0
0
0
PDN78
PDN56
FS1
FS0
This register controls various system level functions of the PCM4108, including sampling mode, power-down, and soft
reset.
FS[1:0]
Sampling Mode for Channels 5 through 8
FS1
0
0
1
1
FS0
0
1
0
1
Sampling Mode
Single Rate (default)
Dual Rate
Quad Rate
Not Used
PDN56
Power-Down for Channels 5 and 6
PDN12
0
1
Power Down for Channels 5 and 6
Disabled (default)
Enabled
PDN78
Power-Down for Channels 7 and 8
PDN34
0
1
Power Down for Channels 7 and 8
Disabled (default)
Enabled
RST
Software Reset (value defaults to 0) for Channels 5 through 8
Setting this bit to 1 will initiate a logic reset of the PCM4108. This bit functions the same as an external reset
applied at the RST input (pin 13).
Register 7: Audio Serial Port Control Register for Channels 5 through 8
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
0
0
BCKE
LRCKP
0
FMT2
FMT1
FMT0
This register is used to control the data format and clock polarity for the PCM4108 audio serial port.
FMT[2:0]
Audio Data Format
FMT2
0
0
0
0
1
1
1
1
FMT1
0
0
1
1
0
0
1
1
DEM0
0
1
0
1
0
1
0
1
Data Format
24-bit, left-justified (default)
24-bit I
2
S
TDM with zero BCK delay
TDM with one BCK delay
24-bit, right-justified
20-bit, right-justified
18-bit, right-justified
16-bit, right-justified
LRCKP
LRCK Polarity (0 = Normal, 1 = Inverted). Defaults to 0.
BCKE
BCK Sampling Edge (0 = Rising Edge, 1 = Falling Edge), Defaults to 0.
P
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PCM4108CPAPT 制造商:TI 制造商全稱:Texas Instruments 功能描述:HIGH-PERFORMANCE, 24-BIT, 216kHz SAMPLING, EIGHT-CHANNEL AUDIO DIGITAL-TO-ANALOG CONVERTER
PCM4108PAPR 制造商:TI 制造商全稱:Texas Instruments 功能描述:HIGH-PERFORMANCE, 24-BIT, 216kHz SAMPLING, EIGHT-CHANNEL AUDIO DIGITAL-TO-ANALOG CONVERTER
PCM4108PAPT 制造商:TI 制造商全稱:Texas Instruments 功能描述:HIGH-PERFORMANCE, 24-BIT, 216kHz SAMPLING, EIGHT-CHANNEL AUDIO DIGITAL-TO-ANALOG CONVERTER
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