![](http://datasheet.mmic.net.cn/Maxim-Integrated-Products/MAX98089ETN-_datasheet_101875/MAX98089ETN-_45.png)
Low-Power, Stereo Audio Codec
with FlexSound Technology
Typical Operating Characteristics (continued)
(VAVDD = VPVDD = VDVDD = VDVDDS1 = VDVDDS2 = 1.8V, VSPKLVDD = VSPKRVDD = 3.7V. Speaker loads (ZSPK) connected between
SPK_P and SPK_N. Receiver load (RREC) connected between RECP and RECN. Headphone loads (RHP) connected from HPL or HPR
to HPGND. Line out (RLOUT) connected from LOUTL or LOUTR to SPKLGND, CREF = 2.2FF, CMICBIAS = CREG = 1FF, CC1N-C1P =
1FF, CHPVDD = CHPVSS = 1FF. AVMICPRE_ = +20dB, AVMICPGA_ = 0dB, AVDACATTN = 0dB, AVDACGAIN = 0dB, AVADCLVL = 0dB,
AVADCGAIN = 0dB, AVPGAIN_ = 0dB, AVHP_ = 0dB, AVREC = 0dB, AVSPK_ = 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. TA
= +25NC, unless otherwise noted.)
DAC to Headphone
OUTPUT POWER (W)
0
0.010
0.020
0.030
0.040
0.005
0.015
0.025
0.035
0.045
THD+N
RATIO
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98089
toc84
f = 3000Hz
f = 1000Hz
f = 100Hz
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
RHP = 32I
AVHP_ = +3dB
TQFN PACKAGE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98089
toc85
OUTPUT POWER (W)
0.04
0.03
0.02
0.01
0
0.05
THD+N
RATIO
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
f = 3000Hz
f = 1000Hz
f = 100Hz
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
RHP = 32I
AVHP_ = +3dB
WLP PACKAGE
THD+N
RATIO
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98089
toc86
f = 6000Hz
f = 1000Hz
f = 100Hz
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
RHP = 32I
AVHP_ = +3dB
TQFN PACKAGE
OUTPUT POWER (W)
0
0.010
0.020
0.030
0.040
0.005
0.015
0.025
0.035
0.045
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98089
toc87
OUTPUT POWER (W)
THD+N
RATIO
(dB)
0.04
0.03
0.02
0.01
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
0
0.05
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
RHP = 32I
AVHP_ = +3dB
WLP PACKAGE
f = 6000Hz
f = 1000Hz
f = 100Hz
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98089
toc88
OUTPUT POWER (W)
THD+N
RATIO
(dB)
0.045
0.035
0.010
0.020
0.030
0.040
0.050
0.015
0.025
0.005
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-100
0
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
RHP = 32I
AVHP_ = +3dB
TQFN PACKAGE
f = 100Hz
f = 1000Hz
f = 6000Hz
Maxim Integrated
45
MAX98089