max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 38

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

Stereo Audio Codec
with FLEXSOUND Technology
(V
between SPK_P and SPK_N. Receiver load (R
from HPL or HPR to HPGND. R
C
0dB, AV
unless otherwise noted.)
38
HPVSS
AVDD
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
PGAIN_
= V
= 1FF. AV
TOTAL HARMONIC DISTORTION PLUS
R
LOAD
0.2
PVDD
NOISE vs. OUTPUT LEVEL
= 10kI
(LINE-IN TO LINE-OUT)
= 0dB, AV
0.4
f = 1kHz
OUTPUT LEVEL (V
-100
-120
-140
= V
MICPRE_
-20
-40
-60
-80
20
f = 6kHz
0
0.6
DVDD
0
f = 100Hz
0.8
FFT, 0dBFS (DAC TO LINE OUT)
HP_
= +20dB, AV
RMS
= V
5000
1.0
= 0dB, AV
)
HP
DVDDS1
FREQUENCY (Hz)
= J, R
1.2
10,000
1.4
MICPGA_
REC
= V
REC
MCLK = 13MHz
R
LRCLK = 8kHz
DVDDS2
15,000
LOAD
FREQ MODE
= 0dB, AV
= J, Z
-10
-20
-30
-40
-50
-60
-70
-80
-90
REC
Typical Operating Characteristics (continued)
= 10kI
0
= 0dB, AV
10
DAC to Line Output
Line to Line Output
) connected between RECP and RECN. Headphone loads (R
SPK
TOTAL HARMONIC DISTORTION PLUS
V
R
20,000
OUT
= +1.8V, V
LOAD
SPK_
= 0.8V
= J, C
= 10kI
NOISE vs. FREQUENCY
(LINE-IN TO LINE-OUT)
100
RMS
DACATTN
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
V
FREQUENCY (Hz)
OUT
REF
SPKLVDD
= 0.2V
1000
= 2.2FF, C
RMS
= 0dB, AV
10,000
= V
-100
-120
-140
-20
-40
-60
-80
0
MICBIAS
SPKRVDD
0
DACGAIN
100,000
FFT, -60dBFS (DAC TO LINE OUT)
5000
= C
= 3.7V. Speaker loads (Z
FREQUENCY (Hz)
= 0dB, AV
REG
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
TOTAL HARMONIC DISTORTION PLUS NOISE
10,000
10
= 1FF, C
vs. FREQUENCY (LINE-IN TO LINE-OUT)
MCLK = 13MHz
R
ADCLVL
LRCLK = 8kHz
15,000
LOAD
FREQ MODE
100
C1N-C1P
= 10kI
FREQUENCY (Hz)
= 0dB, AV
20,000
1000
EXTERNAL GAIN MODE
= 1FF, C
V
SPK
IN
HP
= 1V
R
LOAD
10,000
R
) connected
) connected
EXT
RMS
A
ADCGAIN
= 10kI
= 56kI
= +25NC,
HPVDD
, 1kHz
100,000
=
=