Datasheet

Maxim Integrated │ 35
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)
ANALOG AUDIO INPUT DIRECT TO DIGITAL RECORD PATH OUTPUT
Stereo Differential Input Direct to Record Path
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters
2.85 0.00 1.39 0.02 0.00 6.76 99
Stereo Differential Input Direct to Record Path
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, low power mode
1.84 0.00 1.39 0.02 0.00 4.98 98
Mono Differential Input Direct to Record Path
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters
1.61 0.00 1.08 0.02 0.00 4.20 99
Mono Differential Input Direct to Record Path
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, low power mode
1.09 0.00 1.09 0.02 0.00 3.29 98
ANALOG AUDIO INPUT TO ANALOG AUDIO OUTPUT
Stereo Single-Ended Line Input to Headphones
(R
LOAD
= 32Ω)
1.12 2.42 0.00 0.00 0.00 6.34 99
Mono Single-Ended Line Input to Headphones
(R
LOAD
= 32Ω)
0.72 1.57 0.00 0.00 0.00 3.41 99
Stereo Differential Line Input to Headphones
(R
LOAD
= 32Ω)
1.07 1.26 0.00 0.00 0.00 4.19 100
Stereo Differential Line Input to Speaker Output
(R
LOAD
= 8Ω, L
LOAD
= 68µH)
0.36 0.00 0.00 0.00 2.08 8.34 91
Mono Differential Line Input to Speaker Output
(R
LOAD
= 8Ω, L
LOAD
= 68µH)
0.31 0.00 0.00 0.00 1.04 4.42 91
Stereo Single-Ended Line Input to Line Output
(R
LOAD
= 10kΩ)
0.76 0.00 0.00 0.00 0.74 4.12 99