參數(shù)資料
型號: DSD1608PAHR
英文描述: 8-CHANNEL, ENHANCED MULTIFORMAT, DELTA-SIGMA, DIGITAL-TO-ANALOG CONVERTER
中文描述: 8通道,增強多格式,Δ-Σ,數(shù)字模擬轉換器
文件頁數(shù): 21/41頁
文件大?。?/td> 293K
代理商: DSD1608PAHR
DSD1608
SLES040
JUNE 2002
www.ti.com
21
Table 2. User-Programmable Mode Controls
FUNCTION
RESET DEFAULT
0dB, no attenuation
REGISTER
0
7
BIT(S)
PCM
DSD
Digital attenuation control, 0 dB to
in 0.5 dB steps
Soft mute control
AT1[7:0] to AT8[7:0]
Mute disabled
8
MUT[8:1]
DAC operation control
DAC1 to DAC8 enabled
9
DAC[8:1]
Audio data format control
24-bit standard format
10
FMT[2:0]
Clock select control
Disabled
10
CKCE
Attenuation rate select
Rolloff control for 8
×
digital filter
De-emphasis function control
8/fS
Sharp rolloff
10
ATS
10
FLT
De-emphasis disabled
11
DM12, -34, -56, -78
De-emphasis sample rate control
44.1kHz
11
DMF[1:0]
Over sampling rate control (64 fS or 128 fS)
Output phase select
64 fS oversampling
Normal phase
11
OVR[1:0]
12
DRV12, -34, -56, -78
Zero flag polarity select
High
12
ZREV
Zero flag output pin select
CH1/2 flags separately
selectable
12
AZRO
DSD mode control
PCM mode
12
DSD
System reset
Not operated
12
SRST
DSD filter select
Filter 1
13, 14
FS1[1:0] to FS8[1:0]
Zero flag status (read-only)
16
ZERO[8:1]
Device ID (at TDMCA)
17
ID[4:0]
Table 3. Mode Control Register Map
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Register 0
R/W
0
0
0
0
0
0
0
AT17
AT16
AT15
AT14
AT13
AT12
AT11
AT10
Register 1
R/W
0
0
0
0
0
0
1
AT27
AT26
AT25
AT24
AT23
AT22
AT21
AT20
Register 2
R/W
0
0
0
0
0
1
0
AT37
AT36
AT35
AT34
AT33
AT32
AT31
AT30
Register 3
R/W
0
0
0
0
0
1
1
AT47
AT46
AT45
AT44
AT43
AT42
AT41
AT40
Register 4
R/W
0
0
0
0
1
0
0
AT57
AT56
AT55
AT54
AT53
AT52
AT51
AT50
Register 5
R/W
0
0
0
0
1
0
1
AT67
AT66
AT65
AT64
AT63
AT62
AT61
AT60
Register 6
R/W
0
0
0
0
1
1
0
AT77
AT76
AT75
AT74
AT73
AT72
AT71
AT70
Register 7
R/W
0
0
0
0
1
1
1
AT87
AT86
AT85
AT84
AT83
AT82
AT81
AT80
Register 8
R/W
0
0
0
1
0
0
0
MUT8
MUT7
MUT6
MUT5
MUT4
MUT3
MUT2
MUT1
Register 9
R/W
0
0
0
1
0
0
1
DAC8
DAC7
DAC6
DAC5
DAC4
DAC3
DAC2
DAC1
Register 10
R/W
0
0
0
1
0
1
0
RSV
FLT
ATS
RSV
CKCE
FMT2
FMT1
FMT0
Register 11
R/W
0
0
0
1
0
1
1
OVR1
OVR0
DMF1
DMF0
DM78
DM56
DM34
DM12
Register 12
R/W
0
0
0
1
1
0
0
SRST
DSD
AZRO
ZREV
DRV78
DRV56
DRV34
DRV12
Register 13
R/W
0
0
0
1
1
0
1
FS41
FS40
FS31
FS30
FS21
FS20
FS11
FS10
Register 14
R/W
0
0
0
1
1
1
0
FS81
FS80
FS71
FS70
FS61
FS60
FS51
FS50
Register 16
R
0
0
1
0
0
0
0
ZERO8
ZERO7
ZERO6
ZERO5
ZERO4
ZERO3
ZERO2
ZERO1
Register 17
R
0
0
1
0
0
0
1
RSV
RSV
RSV
ID4
ID3
ID2
ID1
ID0
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