Datasheet

Maxim Integrated │ 31
MAX98090 Ultra-Low Power Stereo Audio Codec
www.maximintegrated.com
Quiescent Power Consumption
(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 (MUSIC FILTERS)
Stereo DAC Playback to Headphone Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 32Ω
1.39 1.28 1.04 0.02 0.00 6.05 102
Stereo DAC Playback to Headphone Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 32Ω, low power mode
0.94 0.51 1.02 0.02 0.00 3.84 99
Stereo DAC Playback to Headphone Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 32Ω, dynamic range control
enabled
1.39 1.28 1.11 0.02 0.00 6.14 102
Stereo DAC Playback to Headphone Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 32Ω, parametric equalizer enabled
1.39 1.28 1.65 0.02 0.00 6.78 102
Stereo DAC Playback to Headphone Output
f
MCLK
= 12.288MHz, f
S
= 96kHz, 20-bit, music
lters, R
LOAD
= 32Ω
1.39 1.28 1.17 0.02 0.00 6.21 102
Stereo DAC Playback to Headphone Output
f
MCLK
= 13MHz, f
S
= 44.1kHz, 20-bit, music lters,
R
LOAD
= 32Ω
1.40 1.29 1.00 0.02 0.00 6.03 102
Stereo DAC Playback to Headphone Output
f
MCLK
= 13MHz, f
S
= 44.1kHz, 20-bit, music lters,
R
LOAD
= 32Ω, low power mode
0.96 0.51 1.00 0.02 0.00 3.85 99