max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 34

• 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
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
0
0
HPVDD
10
0
= V
(LINE TO ADC TO DAC TO HEADPHONE)
TOTAL HARMONIC DISTORTION PLUS
FFT, -60dBFS (LINE TO ADC TO DAC
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
R
C
HP
IN
PVDD
= 10µF
= 0dB, AV
= 32I
P
= C
NOISE vs. FREQUENCY
OUT
100
5
TO HEADPHONE)
= V
= 0.02W
HPVSS
FREQUENCY (kHz)
FREQUENCY (Hz)
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P
DVDD
OUT
PGAIN_
LOUT
1k
10
= 0.01W
= 1FF. AV
= V
LRCLK = 44.1kHz
) connected from LOUTL or LOUTR to SPKLGND, C
MCLK = 13MHz
= 0dB, AV
DVDDS1
10k
15
R
PLL MODE
HP
C
IN
= 32I
MICPRE_
= 1µF
REC
= V
100k
20
) connected between RECP and RECN. Headphone loads (R
HP_
DVDDS2
= +20dB, AV
= 0dB, AV
-100
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
Low-Power, Stereo Audio Codec
20
Typical Operating Characteristics (continued)
0
0
= 1.8V, V
10
0
(LINE TO ADC TO DAC TO HEADPHONE)
TOTAL HARMONIC DISTORTION PLUS
Analog Loopback
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
R
C
REC
HP
FFT, 0dBFS (LINE TO ADC TO DAC
IN
= 10µF
= 32I
P
MICPGA_
OUT
= 0dB, AV
NOISE vs. FREQUENCY
100
SPKLVDD
5
with FlexSound Technology
= 0.02W
TO HEADPHONE)
FREQUENCY (kHz)
FREQUENCY (Hz)
P
= 0dB, AV
OUT
1k
10
SPK_
= 0.01W
= V
MCLK = 12.288MHz
SPKRVDD
LRCLK = 48kHz
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
10k
15
R
DACATTN
HP
C
NI MODE
IN
= 32I
= 1µF
REF
= 3.7V. Speaker loads (Z
100k
20
= 2.2FF, C
= 0dB, AV
-100
-120
-100
-120
-140
-20
-40
-60
-80
-20
-40
-60
-80
20
0
0
MICBIAS
DACGAIN
0
0
(LINE TO ADC TO DAC TO HEADPHONE)
FFT, -60dBFS (LINE TO ADC TO DAC
2
HP
) connected from HPL or HPR
4
= C
MAX98089
5
= 0dB, AV
6
TO HEADPHONE)
SPK
FREQUENCY (kHz)
FREQUENCY (kHz)
REG
FFT, 0dBFS
8
) connected between
= 1FF, C
10 12
10
MCLK = 12.288MHz
LRCLK = 44.1kHz
ADCLVL
MCLK = 13MHz
LRCLK = 48kHz
14
R
PLL MODE
15
R
HP
C
C1N-C1P
HP
C
IN
NI MODE
16
IN
= 32I
= 1µF
= 32I
= 1µF
= 0dB,
18
20
20
=
A