EVAL-ADAU1401EB AD [Analog Devices], EVAL-ADAU1401EB Datasheet - Page 42

• Manufacturer Part Number: EVAL-ADAU1401EB
• Description: SigmaDSP 28-/56-Bit Audio Processor with Two ADCs and Four DACs
• Manufacturer: AD [Analog Devices]

ADAU1401
2082 (0x0822)—AUXILIARY ADC AND POWER CONTROL
Table 56.
D15
RSVD
Table 57.
Bit Name
FIL [1:0]
AAPD
VBPD
VRPD
D0PD
D1PD
D2PD
D3PD
2084 (0x0824)—AUXILIARY ADC ENABLE
Table 58.
D15
AAEN
Table 59.
Bit Name
AAEN
2086 (0x0826)—OSCILLATOR POWER-DOWN
Table 60.
D15
RSVD
Table 61.
Bit Name
OPD
D14
RSVD
D14
RSVD
D14
RSVD
D13
RSVD
D13
RSVD
D13
RSVD
Description
Auxiliary ADC filtering
FIL [1:0]
00
01
10
11
ADC power-down (both ADCs)
Voltage reference buffer power-down
Voltage reference power-down
DAC0 power-down
DAC1 power-down
DAC2 power-down
DAC3 power-down
Description
Enable the auxiliary ADC
Description
Power down the oscillator
D12
RSVD
D12
RSVD
D12
RSVD
D11
RSVD
D11
RSVD
D11
RSVD
D10
RSVD
D10
RSVD
D10
RSVD
Setting
4-bit hysteresis (12-bit level)
5-bit hysteresis (12-bit level)
Filter and hysteresis bypassed
Low-pass filter bypassed
D9
FIL1
D9
RSVD
D9
RSVD
D8
FIL0
RSVD
D8
D8
RSVD
Rev. 0 | Page 42 of 52
D7
AAPD
D7
RSVD
D7
RSVD
VBPD
D6
RSVD
D6
D6
RSVD
D5
VRPD
D5
RSVD
D5
RSVD
D4
RSVD
RSVD
D4
D4
RSVD
D3
D0PD
D3
RSVD
D3
RSVD
D1PD
D2
D2
OPD
D2
RSVD
D1
D2PD
D1
RSVD
D1
RSVD
D0
D3PD
D0
RSVD
D0
RSVD
0x0000
Default
0x0000
Default
Default
0x0000