DSD1608 Datasheet, PDF (21/41 Pages) Burr-Brown (TI) – 8-CHANNEL, ENHANCED MULTIFORMAT, DELTA-SIGMA, DIGITAL-TO-ANALOG CONVERTER

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DSD1608
SLES040 – JUNE 2002
Table 2. User-Programmable Mode Controls
FUNCTION
Digital attenuation control, 0 dB to –∞ in 0.5 dB steps
Soft mute control
DAC operation control
Audio data format control
Clock select control
Attenuation rate select
Rolloff control for 8× digital filter
De-emphasis function control
De-emphasis sample rate control
Over sampling rate control (64 fS or 128 fS)
Output phase select
Zero flag polarity select
Zero flag output pin select
DSD mode control
System reset
DSD filter select
Zero flag status (read-only)
Device ID (at TDMCA)
RESET DEFAULT
0dB, no attenuation
Mute disabled
DAC1 to DAC8 enabled
24-bit standard format
Disabled
8/fS
Sharp rolloff
De-emphasis disabled
44.1kHz
64 fS oversampling
Normal phase
High
CH1/2 flags separately
selectable
PCM mode
Not operated
Filter 1
—
—
REGISTER
0–7
8
9
10
10
10
10
11
11
11
12
12
12
BIT(S)
AT1[7:0] to AT8[7:0]
MUT[8:1]
DAC[8:1]
FMT[2:0]
CKCE
ATS
FLT
DM12, -34, -56, -78
DMF[1:0]
OVR[1:0]
DRV12, -34, -56, -78
ZREV
AZRO
12
12
13, 14
16
17
DSD
SRST
FS1[1:0] to FS8[1:0]
ZERO[8:1]
ID[4:0]
PCM
√
√
√
√
√
√
√
√
√
√
√
√
DSD
√
√
√
√
√
√
√
√
√
√
√
√
√
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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