CS43L41-KZ CIRRUS [Cirrus Logic], CS43L41-KZ Datasheet - Page 17

• Manufacturer Part Number: CS43L41-KZ
• Description: Low Power 24-Bit, 96 kHz DAC with Volume Control?
• Manufacturer: CIRRUS [Cirrus Logic]

4.5
4.6
DS473PP1
AMUTE
AMUTE
POR
PDN
0
1
0
1
7
7
POWER ON/OFF QUIESCENT VOLTAGE RAMP
POWER DOWN
Mode Control Register (address 01h)
Access:
Default:
Function:
Mode Control Register (address 01h)
Access:
Default:
Function:
Disabled
Enabled
Disabled
Enabled
R/W in I
1 - Enabled
The power On/Off Quiescent Voltage Ramp allows the quiescent voltage to slowly ramp to and from
0 volts to the quiescent voltage during power-on or power-off. Please refer to the applications section
for details of implementing this feature.
R/W in I
1 - Enabled
The device will enter a low-power state whenever this function is activated. The power-down bit de-
faults to ‘enabled’ on power-up and must be disabled before normal operation will begin. The contents
of the control registers are retained in this mode.
Table 5. Power On/Off Ramp Enable
DIF2
DIF2
Table 6. Power Down Enable
6
6
2
2
C and write only in SPI.
C and write only in SPI.
DIF1
DIF1
5
5
MODE
MODE
DIF0
DIF0
4
4
DEM1
DEM1
3
3
DEM0
DEM0
2
2
POR
POR
1
1
CS43L41
PDN
PDN
0
0
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