max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 34

• 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
34
HPVSS
AVDD
-100
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
0
0
10
0
(LINE TO ADC TO DAC TO HEADPHONE)
PGAIN_
= V
= 1FF. AV
TOTAL HARMONIC DISTORTION PLUS
FFT, -60dBFS (LINE TO ADC TO DAC
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
R
C
HP
P
IN
OUT
= 1µF
= 32I
PVDD
= 0.020W
5000
NOISE vs. FREQUENCY
100
= 0dB, AV
TO HEADPHONE)
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
MICPRE_
P
10,000
OUT
DVDD
1000
= 0.01W
HP_
LRCLK = 44.1kHz
= +20dB, AV
MCLK = 13MHz
= V
10,000
15,000
= 0dB, AV
HP
PLL MODE
R
HP
C
DVDDS1
IN
= 32I
= J, R
= 1µF
100,000
20,000
MICPGA_
REC
= V
REC
DVDDS2
= 0dB, AV
= J, Z
-100
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-20
-40
-60
-80
Typical Operating Characteristics (continued)
REC
20
0
0
= 0dB, AV
10
0
(LINE TO ADC TO DAC TO HEADPHONE)
) connected between RECP and RECN. Headphone loads (R
SPK
TOTAL HARMONIC DISTORTION PLUS
P
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
R
C
Analog Loopback
OUT
= +1.8V, V
FFT, 0dBFS (LINE TO ADC TO DAC
HP
IN
= 1µF
= 32I
SPK_
= 0.01W
= J, C
P
OUT
5000
NOISE vs. FREQUENCY
100
DACATTN
= 0.020W
TO HEADPHONE)
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
FREQUENCY (Hz)
FREQUENCY (Hz)
REF
SPKLVDD
10,000
1000
= 2.2FF, C
MCLK = 12.288MHz
= 0dB, AV
LRCLK = 48kHz
10,000
15,000
= V
R
HP
C
NI MODE
IN
MICBIAS
= 32I
SPKRVDD
= 1µF
DACGAIN
100,000
20,000
= C
= 3.7V. Speaker loads (Z
= 0dB, AV
REG
-100
-120
-140
-100
-120
-140
-20
-40
-60
-80
-20
-40
-60
-80
20
0
0
= 1FF, C
0
0
FFT, -60dBFS (LINE TO ADC TO DAC
FFT, 0dBFS (LINE TO ADC TO DAC
ADCLVL
5000
5000
C1N-C1P
TO HEADPHONE)
TO HEADPHONE)
FREQUENCY (kHz)
FREQUENCY (Hz)
= 0dB, AV
10,000
10,000
= 1FF, C
MCLK = 12.288MHz
SPK
HP
LRCLK = 44.1kHz
MCLK = 13MHz
LRCLK = 48kHz
) connected
15,000
15,000
) connected
A
ADCGAIN
PLL MODE
R
R
HP
C
HP
C
NI MODE
= +25NC,
IN
IN
HPVDD
= 32I
= 32I
= 1µF
= 1µF
20,000
20,000
=
=