Datasheet

Maxim Integrated │ 32
MAX98090 Ultra-Low Power Stereo Audio Codec
www.maximintegrated.com
Quiescent Power Consumption (continued)
(V
AVDD
= V
HPVDD
= V
DVDDIO
= 1.8V, V
DVDD
= 1.2V, V
SPKLVDD
= V
SPKRVDD
= V
SPKVDD
= 3.7V, slave mode operation.)
DEVICE MODE AND
CONFIGURATION
I
AVDD
(mA)
I
HPVDD
(mA)
I
DVDD
(mA)
I
DVDDIO
(mA)
I
SPK_VDD
(mA)
POWER
(mW)
DYNAMIC
RANGE
(dB)
DIGITAL AUDIO INPUT TO PLAYBACK PATH TO HEADPHONE OUTPUT (VOICE FILTERS)
Stereo DAC Playback to Headphone Output
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω
1.35 1.28 0.89 0.02 0.00 5.81 101
Stereo DAC Playback to Headphone Output
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω, low power mode
0.91 0.51 0.89 0.02 0.00 3.62 98.5
Mono DAC Playback to Headphone Output
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω
0.78 0.69 0.82 0.02 0.00 3.64 101
Mono DAC Playback to Headphone Output
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω, low power mode
0.56 0.30 0.82 0.02 0.00 2.55 98.5
Stereo DAC Playback to Headphone Output
f
MCLK
= 13MHz, f
S
= 16kHz, 16-bit, voice lters,
R
LOAD
= 32Ω
1.35 1.28 0.94 0.02 0.00 5.87 99
Stereo DAC Playback to Headphone Output
f
MCLK
= 13MHz, f
S
= 16kHz, 16-bit, voice lters,
R
LOAD
= 32Ω, low power mode
0.91 0.50 0.94 0.02 0.00 3.68 97
DIGITAL AUDIO INPUT TO PLAYBACK PATH TO SPEAKER OUTPUT
Stereo DAC Playback to Speaker Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 8Ω, L
LOAD
= 68µH
1.10 0.00 1.04 0.02 2.18 11.47 91
Stereo DAC Playback to Speaker Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 8Ω, L
LOAD
= 68µH, low power
mode
0.91 0.00 1.03 0.02 2.18 10.93 91
Mono DAC Playback to Speaker Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 8Ω, L
LOAD
= 68µH
0.65 0.00 0.90 0.02 1.11 6.36 91
Mono DAC Playback to Speaker Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 8Ω, L
LOAD
= 68µH, low power
mode
0.51 0.00 0.90 0.02 1.11 6.09 91
Stereo DAC Playback to Speaker Output
f
MCLK
= 12.288MHz, f
S
= 96kHz, 20-bit, music
lters, R
LOAD
= 8Ω, L
LOAD
= 68µH
1.21 0.00 1.17 0.02 2.18 11.61 91
Stereo DAC Playback to Speaker Output
f
MCLK
= 13MHz, f
S
= 44.1kHz, 20-bit, music lters,
R
LOAD
= 8Ω, L
LOAD
= 68µH
1.21 0.00 1.06 0.02 2.18 11.50 91