adau1361 Analog Devices, Inc., adau1361 Datasheet - Page 46

• Manufacturer Part Number: adau1361
• Description: Stereo, Low Power, 96 Khz, 24-bit Audio Codec With Integrated Pll
• Manufacturer: Analog Devices, Inc.

ADAU1361
R3: Record Power
Th
r
p
m
Bit 7
Reserved
Table 30. Record Power Management
Bit
[6:5]
[4:3]
[2:1]
ecord pa mixers,
erforma e mode, and extreme po
ode offers the high t performanc
is regis
nc
th
ter ma
Bit N
MXBIAS[1:0
ADCBIAS[1:0]
RBIAS[1:0]
ame
nag
Bit 6
es the p
and PG
Managem
es
]
ower co
As can b
MXBIAS
Description
Mixer amp bias
boost
Setting
00
01
10
11
ADC b
Setting
00
01
10
11
Record
Setting
00
01
10
11
ent
level enha
Bit 5
ias control. Sets the bi
nsumption for the re
[1:0]
16393 (0x40
wer sa
e with
e set in o
path bias control.
Regi
ving mode. Each of th
the trade-off of higher power consumption.
ster
boost. Sets the
ne of four modes.
nces the THD + N p
09)
Bit 4
Sets the bias current for the PGAs and mixers in the record path.
cord pat
as current for the ADCs based on the mode of operation selected.
boost le
Rev. 0 | Page 46 of 80
Boost Level
Normal operation (default)
Boost Level 1
Boost Level 2
Boost Level 3
ADC Bias Control
No
Extreme power saving
Enhanced performance
P
Record Path Bias Control
Normal operation (default)
Reserved
Enhanced
Power sa ving
ADCBIAS[1:0]
ower saving
These settings ar
erformance.
ese modes
rmal operation (default)
h. In partic
vel for the bias cur
Bit 3
perfo
draws current from a central bias. Enhanced performance
ular, the current distribution for the mixer boosts, ADCs,
rmance
e normal operation, power saving mode, enhanced
rent of the record path mixers. In some cases, the
Bit 2
RBIAS[1:0]
Bit 1
Bit 0
Reserved