Rainbow Electronics MAX98088 - Manual (Page 44)

Stereo Audio Codec
with FLEXSOUND Technology
MAX98088
44
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. R HP = J, R REC = J, Z SPK = J, 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
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98088 toc84
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
f = 3000H z
f = 1000H z
f = 100H z
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
HP = 32I
AV HP_ = +3dB
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98088 toc85
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
f = 6000H z
f = 1000H z
f = 100H z
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98088 toc86
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 = 12.288MHz
LRCLK = 48kHz
NI MODE
R
HP = 32I
AV HP_ = +3dB
f = 6000H z
f = 1000H z
f = 100H z
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98088 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 = 12.288MHz
LRCLK = 96kHz
NI MODE
R
HP = 32I
AV HP_ = +3dB
f = 6000H z
f = 1000H z
f = 100H z
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
MAX98088 toc88
OUTPUT POWER (W)
THD+N RATIO (dB)
0.07 0.06 0.04 0.05 0.02 0.03 0.01
-80
-70
-60
-50
-40
-30
-20
-10
0
-90
0 0.08
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
R
HP = 16I
AV HP_ = +3dB
f = 6000H z
f = 1000H z
f = 100H z