adau1373 Analog Devices, Inc., adau1373 Datasheet - Page 233

• Manufacturer Part Number: adau1373
• Description: Low Power Codec With Speaker And Headphone Amplifier Adau1373
• Manufacturer: Analog Devices, Inc.

MDRC_PRE_FILTER REGISTER
Address: 0xB0, Reset: 0x00, Name: MDRC_PRE_FILTER
MDRC Low-Pass and High-Pass Filter Setting
Table 199. Bit Descriptions for MDRC_PRE_FILTER
Bits
[7:6]
[5:2]
[1:0]
MDRC_SPL_CTRL (SPLITTER FREQUENCIES) REGISTER
Address: 0xB1, Reset: 0x00, Name: MDRC_SPL_CTRL
MDRC Band Splitting Crossover Frequency Setting
Table 200. Bit Descriptions for MDRC_SPL_CTRL
Bits
[7:4]
[3:0]
Bit Name
MDRC_CROSS_HIGH
MDRC_CROSS_LOW
Bit Name
RESERVED
MDRC_HPF
MDRC_LPF
Settings
Settings
0000
0001
1111
xxxx
00
01
10
0000
0001
1111
0000
0001
1111
xxxx
xxxx
Description
Reserved.
MDRC High-Pass Filter Cutoff Frequency.
50 Hz
100 Hz
50 Hz step size
800 Hz
MDRC Low-Pass Filter Cutoff Frequency.
4 kHz
8 kHz
20 kHz
Description
MDRC Crossover Filter High Band Frequency.
1 kHz
2 kHz
1 kHz step size
16 kHz
MDRC Crossover Filter Low Band Frequency.
100 Hz
200 Hz
100 Hz step size
1.6 kHz
Rev. 0 | Page 233 of 296
Reset
0x0
0x0
0x0
Reset
0x0
0x0
ADAU1373
Access
RW
RW
RW
Access
RW
RW