ADAU1966 AD [Analog Devices], ADAU1966 Datasheet - Page 43

• Manufacturer Part Number: ADAU1966
• Description: 16-Channel High Performance
• Manufacturer: AD [Analog Devices]

DAC 16 VOLUME CONTROL REGISTER
Address: 0x1B, Reset: 0x00, Name: DAC16_VOL
Each 1-bit step corresponds to a 0.375 dB change in volume. See Table 58 for a complete list of the volume settings.
Table 52. Bit Descriptions for DAC16_VOL
Bits
[7:0]
Address: 0x1C, Reset: 0x02, Name: CM_SEL_PAD_STRGTH
Table 53. Bit Descriptions for CM_SEL_PAD_STRGTH
Bits
5
1
COMMON-MODE AND PAD STRENGTH REGISTER
Bit Name
DAC16_VOL
Bit Name
PAD_DRV
CM_SEL
Settings
Settings
00000000
00000001
00000010
11111110
11111111
0
1
0
1
Description
DAC Volume Control Channel 16.
0 dB (default)
−0.375 dB
−0.750 dB
−95.250 dB
−95.625 dB
Description
Output Pad Drive Strength Control. Pad strength is stated for IOVDD = 5 V.
4 mA Drive for All Pads
8 mA Drive for All Pads
Common Mode Generation Selection.
Fixed 3.3 V AVDD CM Generation
Fixed 5 V AVDD CM Generation
Rev. 0 | Page 43 of 52
Reset
0x00
Reset
0x0
0x1
ADAU1966
Access
RW
Access
RW
RW