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(yè)數(shù): 31/39頁(yè)
文件大小: 551K
代理商: PCM4108CPAPR
./0
SBAS354 JUNE 2005
www.ti.com
31
Table 7. Control Register Map for Bank B
CONTROL REGISTER ADDRESS
(HEX)
MSB
BIT 7
BIT 6
0
BIT 5
0
BIT 4
0
BIT 3
0
BIT 2
0
BIT 1
0
LSB
BIT 0
0
0
0
1
AT57
AT56
AT55
AT54
AT53
AT52
AT51
AT50
2
AT67
AT66
AT65
AT64
AT63
AT62
AT61
AT60
3
AT77
AT76
AT75
AT74
AT73
AT72
AT71
AT70
4
AT87
AT86
AT85
AT84
AT83
AT82
AT81
AT80
5
MUT8
MUT7
MUT6
MUT5
ZDM
PHASE
DEM1
DEM0
6
RST
0
0
0
PDN78
PDN56
FS1
FS0
7
0
0
BCKE
LRCKP
0
FMT2
FMT1
FMT0
Register 1: Attenuation Control Register Channel 5
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
AT57
AT56
AT55
AT54
AT53
AT52
AT51
AT50
This register controls the digital output attenuation for
Channel 5.
Default: AT5[7:0] = 255, or 0dB
Let N = AT5[7:0].
For N = 16 to 255, Attenuation (dB) = 0.5 x (255 – N)
For N = 0 to 15, Attenuation (dB) = Infinite (Muted)
Register 2: Attenuation Control Register – Channel 6
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
AT67
AT66
AT65
AT64
AT63
AT62
AT61
AT60
This register controls the digital output attenuation for
Channel 6.
Default: AT6[7:0] = 255, or 0dB
Let N = AT6[7:0].
For N = 16 to 255, Attenuation (dB) = 0.5 x (255 – N)
For N = 0 to 15, Attenuation (dB) = Infinite (Muted)
Register 3: Attenuation Control Register – Channel 7
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
AT77
AT76
AT75
AT74
AT73
AT72
AT71
AT70
This register controls the digital output attenuation for
Channel 7.
Default: AT7[7:0] = 255, or 0dB
Let N = AT7[7:0].
For N = 16 to 255, Attenuation (dB) = 0.5 x (255 – N)
For N = 0 to 15, Attenuation (dB) = Infinite (Muted)
Register 4: Attenuation Control Register – Channel 8
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
AT87
AT86
AT85
AT84
AT83
AT82
AT81
AT80
This register controls the digital output attenuation for
Channel 8.
Default: AT8[7:0] = 255, or 0dB
Let N = AT8[7:0].
For N = 16 to 255, Attenuation (dB) = 0.5 x (255 – N)
For N = 0 to 15, Attenuation (dB) = Infinite (Muted)
P
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