Rainbow Electronics MAX98089 - Manual (Page 45)

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MAX98089
Low-Power, Stereo Audio Codec
with FlexSound Technology
Typical Operating Characteristics (continued)
(V AVDD = V PVDD = V DVDD = V DVDDS1 = V DVDDS2 = 1.8V, V SPKLVDD = V SPKRVDD = 3.7V. Speaker loads (Z SPK ) connected between
SPK_P and SPK_N. Receiver load (R REC ) connected between RECP and RECN. Headphone loads (R HP ) connected from HPL or HPR
to HPGND. Line out (R LOUT ) connected from LOUTL or LOUTR to SPKLGND, C REF = 2.2FF, C MICBIAS = C REG = 1FF, C C1N-C1P =
1FF, C HPVDD = C HPVSS = 1FF. AV MICPRE_ = +20dB, AV MICPGA_ = 0dB, AV DACATTN = 0dB, AV DACGAIN = 0dB, AV ADCLVL = 0dB,
AV ADCGAIN = 0dB, AV PGAIN_ = 0dB, AV HP_ = 0dB, AV REC = 0dB, AV SPK_ = 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T A
= +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
R
HP = 32I
AV HP_ = +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
R
HP = 32I
AV HP_ = +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
R
HP = 32I
AV HP_ = +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
R
HP = 32I
AV HP_ = +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
R
HP = 32I
AV HP_ = +3dB
TQFN PACKAGE
f = 100Hz
f = 1000Hz
f = 6000Hz