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SSM2603 Datasheet(PDF) 23 Page - Analog Devices

Part # SSM2603
Description  Low Power Audio Codec
PDF  31 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

SSM2603 Datasheet(HTML) 23 Page - Analog Devices

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Data Sheet
SSM2603
Rev. D | Page 23 of 31
Bit Name
Description
Settings
DACMU
DAC digital mute
0 = no mute (signal active)
1 = mute (default)
DEEMPH[1:0]
De-emphasis control
00 = no de-emphasis (default)
01 = 32 kHz sampling rate
10 = 44.1 kHz sampling rate
11 = 48 kHz sampling rate
ADCHPF
ADC high-pass filter control
0 = ADC high-pass filter enable (default)
1 = ADC high-pass filter disable
POWER MANAGEMENT, ADDRESS 0x06
Table 23. Power Management Register Bit Map
D8
D7
D6
D5
D4
D3
D2
D1
D0
0
PWROFF
CLKOUT
OSC
Out
DAC
ADC
MIC
LINEIN
Table 24. Description of Power Management Register Bits
Bit Name
Description
Settings
PWROFF
Whole chip power-down control
0 = power up
1 = power down (default)
CLKOUT
Clock output power-down control
0 = power up (default)
1 = power down
OSC
Crystal power-down control
0 = power up (default)
1 = power down
Out
Output power-down control
0 = power up
1 = power down (default)
DAC
DAC power-down control
0 = power up
1 = power down (default)
ADC
ADC power-down control
0 = power up
1 = power down (default)
MIC
Microphone input power-down control
0 = power up
1 = power down (default)
LINEIN
Line input power-down control
0 = power up
1 = power down (default)
Power Consumption
Table 25.
Mode
PWROFF
CLKOUT
OSC
OUT
DAC
ADC
MIC
LINEIN
AVDD
(3.3 V)
HPVDD
(3.3 V)
DCVDD
(3.3 V)
DBVDD
(3.3 V)
Unit
Record and Playback
0
0
0
0
0
0
0
0
10.7
2.2
3.6
3.1
mA
Playback Only
Oscillator Enabled
0
0
0
0
0
1
1
1
5.2
2.2
1.7
1.8
mA
External Clock
0
1
1
0
0
1
1
1
5.1
2.2
1.7
1.7
mA
Record Only
Line Input,
Oscillator
Enabled
0
0
0
1
1
0
1
0
4.7
N/A
2.0
1.9
mA
Line Input,
External Clock
0
0
1
1
1
0
1
0
4.7
N/A
2.0
1.8
mA
Microphone Input,
Oscillator
Enabled
0
0
0
1
1
0
0
1
4.8
N/A
2.0
1.9
mA
Microphone Input,
External Clock
0
0
1
1
1
0
0
1
4.8
N/A
2.0
1.8
mA



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