Datasheet

REV. A
AD1835A
–19–
Table V. Control Register Map
Register Address Register Name Description Type Width Reset Setting (Hex)
0000 DACCTRL1 DAC Control 1 R/W 10 000
0001 DACCTRL2 DAC Control 2 R/W 10 000
0010 DACVOL1 DAC Volume–Left 1 R/W 10 3FF
0011 DACVOL2 DAC Volume–Right 1 R/W 10 3FF
0100 DACVOL3 DAC Volume–Left 2 R/W 10 3FF
0101 DACVOL4 DAC Volume–Right 2 R/W 10 3FF
0110 DACVOL5 DAC Volume–Left 3 R/W 10 3FF
0111 DACVOL6 DAC Volume–Right 3 R/W 10 3FF
1000 DACVOL7 DAC Volume–Left 4 R/W 10 3FF
1001 DACVOL8 DAC Volume–Right 4 R/W 10 3FF
1010 ADCPeak0 ADC Left Peak R 6 000
1011 ADCPeak1 ADC Right Peak R 6 000
1100 ADCCTRL1 ADC Control 1 R/W 10 000
1101 ADCCTRL2 ADC Control 2 R/W 10 000
1110 ADCCTRL3 ADC Control 3 R/W 10 000
1111 Reserved Reserved R/W 10 Reserved
Table VI. DAC Control 1
Function
DAC Data DAC Data- Power-Down
Address R/W RES De-emphasis Format Word Width Reset Sample Rate
15, 14, 13, 12 11 10 9, 8 7, 6, 5 4, 3 2 1, 0
0000 0 0 00 = None 000 = I
2
S 00 = 24 Bits 0 = Normal 00 = 8 ⫻ (48 kHz)
01 = 44.1 kHz 001 = RJ 01 = 20 Bits 1 = Power-Down 01 = 4 ⫻ (96 kHz)
10 = 32.0 kHz 010 = DSP 10 = 16 Bits 10 = 2 ⫻ (192 kHz)
11 = 48.0 kHz 011 = LJ 11 = Reserved 11 = 8 ⫻ (48 kHz)
100 = Packed 256
101 = Packed 128
110 = Reserved
111 = Reserved
Table VII. DAC Control 2
Function
Stereo
Address R /W RES Reserved Replicate OUTR4 OUTL4 OUTR3 OUTL3 OUTR2 OUTL2 OUTR1 OUTL1
15, 14,
13, 12 11 10 9 8 7 6 543210
0001 0 0 0 0 = Off 0 = On 0 = On 0 = On 0 = On 0 = On 0 = On 0 = On 0 = On
1 = Replicate 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute
MUTE DAC