max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 32

• Manufacturer Part Number: max98088
• Description: Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

(V
between SPK_P and SPK_N. Receiver load (R
from HPL or HPR to HPGND. R
C
0dB, AV
unless otherwise noted.)
Stereo Audio Codec
with FLEXSOUND Technology
32
HPVSS
AVDD
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
TOTAL HARMONIC DISTORTION PLUS NOISE
10
PGAIN_
= V
= 1FF. AV
vs. FREQUENCY (LINE TO ADC)
PVDD
100
= 0dB, AV
FREQUENCY (Hz)
= V
-10
-20
-30
-40
-50
-60
-70
-80
-90
MICPRE_
0
TOTAL HARMONIC DISTORTION PLUS NOISE
10
DVDD
1000
vs. FREQUENCY (LINE-IN TO ADC)
HP_
MCLK = 12.288MHz
= +20dB, AV
AV
= V
LRCLK = 48kHz
100
10,000
PGAIN_
= 0dB, AV
V
HP
IN
DVDDS1
FREQUENCY (Hz)
= 1.4V
C
NI MODE
IN
= J, R
= -6dB
= 1µF
P-P
1000
100,000
EXTERNAL GAIN MODE
MICPGA_
REC
= V
REC
MCLK = 12.288MHz
LRCLK = 48kHz
10,000
DVDDS2
= 0dB, AV
= J, Z
V
R
-100
IN
-10
-20
-30
-40
-50
-60
-70
-80
-90
IN
Typical Operating Characteristics (continued)
REC
C
= 1V
IN
0
= 56kI
TOTAL HARMONIC DISTORTION PLUS NOISE
= 0dB, AV
= 1µF
10
RMS
) connected between RECP and RECN. Headphone loads (R
SPK
100,000
= +1.8V, V
vs. FREQUENCY (LINE TO ADC)
SPK_
= J, C
Line to ADC
100
DACATTN
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
FREQUENCY (Hz)
REF
SPKLVDD
1000
= 2.2FF, C
= 0dB, AV
MCLK = 12.288MHz
AV
LRCLK = 48kHz
10,000
= V
PGAIN_
V
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
IN
C
NI MODE
0
IN
MICBIAS
= 1V
SPKRVDD
10
= 0dB
= 1µF
DACGAIN
P-P
POWER-SUPPLY REJECTION RATIO
100,000
RIPPLE ON SPKLVDD,
vs. FREQUENCY (LINE-IN TO ADC)
RIPPLE ON AVDD,
100
= C
DVDD, HPVDD
= 3.7V. Speaker loads (Z
SPKRVDD
FREQUENCY (Hz)
= 0dB, AV
REG
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
TOTAL HARMONIC DISTORTION PLUS NOISE
1000
10
= 1FF, C
V
vs. FREQUENCY (LINE TO ADC)
RIPPLE
ADCLVL
10,000
100
= 200mV
C1N-C1P
FREQUENCY (Hz)
= 0dB, AV
P-P
100,000
1000
= 1FF, C
MCLK = 12.288MHz
SPK
AV
HP
PGAIN_
LRCLK = 48kHz
10,000
) connected
) connected
V
IN
A
ADCGAIN
= 0.1V
C
NI MODE
= +25NC,
= +20dB
IN
HPVDD
= 1µF
P-P
100,000
=
=