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AK4954AEN Datasheet, PDF (12/26 Pages) Asahi Kasei Microsystems – 32bit Stereo CODEC with MIC/HP/SPK-AMP
[AK4954A]
■ モード別の消費電力
条件: Ta=25°C; AVDD= SVDD=3.3V, TVDD=DVDD=1.8V; VSS1=VSS2=VSS3= 0V; fs=44.1kHz,
LPF, HPF, Stereo Separation, 5-band Equalizer, ALC, DRC=OFF (PMPFIL = PMDRC bits = “0”),
External Slave Mode, BICK=64fs; LIN1/RIN1 input = 無入力; SDTI input= 無入力;
Headphone & Speaker & Line output = 無負荷
Power Management Bit
Mode
AVDD DVDD TVDD SVDD Total Power
[mA] [mA] [mA] [mA]
[mW]
All Power-down
0000000 0
0
0
0
0
LIN1/RIN1 → ADC (Note 27) 1 0 0 1 1 0 0 2.70 0.76 0.03 0.01
10.4
LIN1(Mono)→ADC (Note 27) 1 0 0 1 0 0 0 1.54 0.63 0.03 0.01
6.3
DAC → HP (Note 28)
1 0 1 0 0 1 1 1.49 0.69 0.01 0.01
6.2
DAC → SPK
(LOSEL bit = “0”)
1 1 1 0 0 0 0 1.44 0.67 0.01 0.76
8.5
LIN1/RIN1 → ADC (Note 27)
& DAC → HP (Note 28)
1
0
1
1
1
1
1
4.07
1.60
0.03
0.01
16.4
LIN1/RIN1 → ADC (Note 27)
& DAC → SPK
1 1 1 1 1 0 0 4.03 1.54 0.03 0.76
18.6
(LOSEL bit = “0”)
Note 27. 低消費電力モード時(LPMIC bit = “1”)。
Note 28. 低消費電力モード時(LPDA bit = “1”)。
Table 1. Power Consumption for Each Operation Mode (typ)
MS1542-J-00-PB
- 12 -
2013/06