max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 28

• Manufacturer Part Number: max98089
• Description: Low-power, Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

(V
SPK_P and SPK_N. Receiver load (R
to HPGND. Line out (R
1FF, C
AV
= +25NC, unless otherwise noted.)
AVDD
ADCGAIN
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
HPVDD
10
10
= V
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
MCLK = 12.288MHz
LRCLK = 96kHz
NI MODE
V
AV
IN
IN
MICPRE_
MICPRE_
PVDD
= 1V
= 0dB, AV
= 1V
= C
P-P
P-P
100
= 0dB
= 0dB
= V
HPVSS
100
FREQUENCY (Hz)
FREQUENCY (Hz)
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DVDD
PGAIN_
LOUT
1k
= 1FF. AV
= V
) connected from LOUTL or LOUTR to SPKLGND, C
1k
= 0dB, AV
DVDDS1
10k
MICPRE_
REC
= V
100k
10k
) connected between RECP and RECN. Headphone loads (R
HP_
DVDDS2
= +20dB, AV
= 0dB, AV
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
Low-Power, Stereo Audio Codec
0
0
= 1.8V, V
10
10
Microphone to ADC
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
REC
IN
IN
MICPRE_
MICPRE_
= 1V
= 0.1V
MICPGA_
= 0dB, AV
P-P
100
SPKLVDD
with FlexSound Technology
P-P
= 0dB
= +20dB
100
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0dB, AV
1k
SPK_
= V
Typical Operating Characteristics
SPKRVDD
1k
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
10k
DACATTN
REF
= 3.7V. Speaker loads (Z
100k
10k
= 2.2FF, C
= 0dB, AV
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
MICBIAS
10
10
DACGAIN
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
IN
IN
HP
MICPRE_
MICPRE_
= 1V
= 0.032V
) connected from HPL or HPR
= C
P-P
100
MAX98089
= 0dB
= +30dB
= 0dB, AV
100
P-P
SPK
FREQUENCY (Hz)
REG
FREQUENCY (Hz)
) connected between
= 1FF, C
1k
ADCLVL
1k
10k
C1N-C1P
= 0dB,
100k
10k
=
A