max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 28

• 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
28
HPVSS
AVDD
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
10
10
PGAIN_
= V
= 1FF. AV
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 12.288MHz
LRCLK = 96kHz
NI MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
IN
IN
MICPRE_
MICPRE_
= 1V
= 1V
PVDD
P-P
100
P-P
= 0dB, AV
= 0dB
= 0dB
100
FREQUENCY (Hz)
= V
FREQUENCY (Hz)
MICPRE_
DVDD
1000
HP_
= +20dB, AV
1000
= V
10,000
= 0dB, AV
HP
DVDDS1
= J, R
100,000
10,000
MICPGA_
REC
= V
REC
DVDDS2
= 0dB, AV
= J, Z
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
REC
0
0
= 0dB, AV
10
10
Microphone to ADC
) connected between RECP and RECN. Headphone loads (R
SPK
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
= +1.8V, V
IN
IN
MICPRE_
MICPRE_
= 1V
= 0.1V
SPK_
= J, C
P-P
100
P-P
DACATTN
= 0dB
= 0dB
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
100
FREQUENCY (Hz)
FREQUENCY (Hz)
REF
SPKLVDD
1000
= 2.2FF, C
Typical Operating Characteristics
= 0dB, AV
1000
10,000
= V
MICBIAS
SPKRVDD
DACGAIN
100,000
10,000
= C
= 3.7V. Speaker loads (Z
= 0dB, AV
REG
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
10
10
= 1FF, C
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
IN
IN
MICPRE_
MICPRE_
= 1V
= 0.032V
ADCLVL
P-P
100
C1N-C1P
= 0dB
= 0dB
100
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0dB, AV
1000
= 1FF, C
SPK
HP
1000
10,000
) connected
) connected
A
ADCGAIN
= +25NC,
HPVDD
100,000
10,000
=
=