max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 38

• 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
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
HPVDD
0
= V
TOTAL HARMONIC DISTORTION PLUS
R
LOAD
PVDD
0.2
= 0dB, AV
NOISE vs. OUTPUT LEVEL
= C
= 10kI
(LINE-IN TO LINE-OUT)
0.4
OUTPUT LEVEL (V
f = 1kHz
= V
HPVSS
-100
-120
-140
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-20
-40
-60
-80
20
f = 6kHz
DVDD
0.6
0
PGAIN_
LOUT
0
= 1FF. AV
f = 100Hz
0.8
= V
INBAND OUTPUT SPECTRUM,
) connected from LOUTL or LOUTR to SPKLGND, C
RMS
= 0dB, AV
1.0
DVDDS1
0dBFS (DAC TO LINE)
)
5
FREQUENCY (kHz)
MICPRE_
1.2
REC
= V
10
1.4
) connected between RECP and RECN. Headphone loads (R
HP_
DVDDS2
= +20dB, AV
= 0dB, AV
MCLK = 13MHz
R
LRCLK = 8kHz
LOAD
FREQ MODE
15
-10
-20
-30
-40
-50
-60
-70
-80
-90
Low-Power, Stereo Audio Codec
Typical Operating Characteristics (continued)
= 10kI
0
= 1.8V, V
TOTAL HARMONIC DISTORTION PLUS NOISE
10
DAC-to-Line Output
Line-to-Line Output
vs. FREQUENCY (LINE IN TO LINE OUT)
V
REC
R
OUT
20
LINE
MICPGA_
= 0.2V
V
= 10kI
= 0dB, AV
OUT
100
SPKLVDD
with FlexSound Technology
RMS
= 0.8V
FREQUENCY (Hz)
= 0dB, AV
RMS
1k
SPK_
= V
SPKRVDD
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
10k
-100
-120
-140
DACATTN
-20
-40
-60
-80
0
REF
0
= 3.7V. Speaker loads (Z
100k
2
= 2.2FF, C
INBAND OUTPUT SPECTRUM,
= 0dB, AV
4
-60dBFS (DAC TO LINE)
6
FREQUENCY (kHz)
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
8
0
TOTAL HARMONIC DISTORTION PLUS NOISE
MICBIAS
10
10 12
DACGAIN
vs. FREQUENCY (LINE-IN TO LINE-OUT)
V
R
EXTERNAL GAIN MODE
R
IN
LINE
EXT
HP
= 1V
= 56kI
MCLK = 13MHz
= 10kI
) connected from HPL or HPR
LRCLK = 8kHz
14
R
RMS
FREQ MODE
100
LINE
= C
MAX98089
16
= 0dB, AV
= 10kI
SPK
FREQUENCY (Hz)
REG
18
) connected between
1k
= 1FF, C
20
ADCLVL
10k
C1N-C1P
= 0dB,
100k
=
A