Datasheet

Maxim Integrated │ 36
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)
FULL-DUPLEX AUDIO OPERATION
Mono Full Duplex: Analog Microphone Input
to Record Path and DAC Playback to Receiver
Output
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω
2.67 0.00 0.95 0.02 0.73 8.61
REC: 99
PB: 100
Mono Full Duplex: Analog Microphone Input
to Record Path and DAC Playback to Receiver
Output
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω, low power mode
1.94 0.00 0.95 0.02 0.73 7.31
REC: 99
PB: 98
Mono Full Duplex: Analog Microphone Input to
Record Path and DAC Playback to Headphone
Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 32Ω
2.69 0.69 1.22 0.02 0.00 7.51
REC: 97
PB: 102
Mono Full Duplex: Analog Microphone Input to
Record Path and DAC Playback to Headphone
Output
f
MCLK
= 12.288MHz, f
S
= 48kHz, 20-bit, music
lters, R
LOAD
= 32Ω, low power mode
1.80 0.30 1.24 0.02 0.00 5.26
REC: 97
PB: 99
Mono Full Duplex: Analog Microphone Input to
Record Path and DAC Playback to Headphone
Output
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω
2.54 0.69 0.95 0.02 0.00 6.93
REC: 99
PB: 102
Mono Full Duplex: Analog Microphone Input to
Record Path and DAC Playback to Headphone
Output
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω, low power mode
1.66 0.30 0.96 0.02 0.00 4.67
REC: 99
PB: 99
Stereo Full Duplex: Analog Microphone Input to
Record Path and DAC Playback to Headphones
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω
4.44 1.28 1.14 0.02 0.00 11.54
REC: 99
PB: 102
Stereo Full Duplex: Analog Microphone Input to
Record Path and DAC Playback to Headphones
f
MCLK
= 13MHz, f
S
= 8kHz, 16-bit, voice lters,
R
LOAD
= 32Ω, low power mode
2.73 0.51 1.15 0.02 0.00 7.18
REC: 99
PB: 99