AD1836 Analog Devices, AD1836 Datasheet - Page 15

• Manufacturer Part Number: AD1836
• Description: Multi-channel 96kHz Codec
• Manufacturer: Analog Devices

REV. PrC
Note: All control registers default to zero at power-up.
Serial SPI Word Format
Register Address
15..12
4 Bits
Register Addresses and Functions
Bit 15
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
DAC Control Register 1
Address
15, 14, 13, 12 11
0000
NOTES
Packed Mode: Four channels are “packed” into DSDATA1 serial input.
Packed Mode 128: Refer Figure 6.
Packed Mode 256: Refer to Figure 7.
Bit 14
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Register Address
RD/WR RSVD De-Emphasis Serial Mode
0
10
0
Bit 13
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
9, 8
00 = None
01 = 44.1 kHz 001 = RJ
10 = 32.0 kHz 010 = DSP
11 = 48.0 kHz 011 = LJ
Bit 12
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Read/Write
11
1 = Read
0 = Write
7, 6, 5
000 = I
100 = Pack Mode 256
101 = Pack Mode 128
110 = Reserved
111 = Reserved
RD/WR
Bit 11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SPI CONTROL REGISTERS
2
S
RSVD
Bit 10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Data Word
Width
4, 3
00 = 24-Bits
01 = 20 Bits
10 = 16 Bits
11 = Reserved
Reserved
10
0
Function
Function
(Bits 9:0)
DAC Control 1
DAC Control 2
DAC Volume 0
DAC Volume 1
DAC Volume 2
DAC Volume 3
DAC Volume 4
DAC Volume 5
ADC 0 – Peak Level (Read Only)
ADC 1 – Peak Level (Read Only)
ADC 2 – Peak Level (Read Only)
ADC 3 – Peak Level (Read Only)
ADC Control 1
ADC Control 2
ADC Control 3
Reserved
Power-Down
Reset
2
0 = Normal
1 = PWRDWN 1 = 4 × (96 kHz)
Data Field
9..0
10 Bits
Interpolator
Mode
1
0 = 8 × (48 kHz) 0
AD1836
Reserved
0