max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 51

• 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.)
HPVSS
AVDD
-1
-2
-3
-4
-5
5
4
3
2
1
0
10
PGAIN_
= V
= 1FF. AV
R
C
HP
IN
= 1µF
= 32I
PVDD
(LINE TO HEADPHONE)
100
GAIN vs. FREQUENCY
= 0dB, AV
FREQUENCY (Hz)
= V
MICPRE_
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
DVDD
1000
R
AV
C
HP
IN
PLUS NOISE vs. OUTPUT POWER
TOTAL HARMONIC DISTORTION
HP_
HP_
= 1µF
= 32I
= +20dB, AV
0.01
= V
= +3dB
(LINE TO HEADPHONE)
10,000
= 0dB, AV
HP
f = 100Hz
OUTPUT POWER (W)
DVDDS1
f = 1000Hz
0.02
= J, R
100,000
0.03
MICPGA_
REC
= V
REC
f = 6000Hz
DVDDS2
= 0dB, AV
= J, Z
0.04
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
REC
with FLEXSOUND Technology
0
= 0dB, AV
10
) connected between RECP and RECN. Headphone loads (R
vs. FREQUENCY (LINE TO HEADPHONE)
SPK
Line to Headphone
V
0.05
POWER-SUPPLY REJECTION RATIO
= +1.8V, V
RIPPLE
RIPPLE ON SPKLVDD,
RIPPLE ON AVDD,
SPK_
= J, C
DVDD, HPVDD
= 200mV
100
SPKRVDD
DACATTN
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
FREQUENCY (Hz)
REF
P-P
SPKLVDD
1000
= 2.2FF, C
= 0dB, AV
10,000
= V
-10
-20
-30
-40
-50
-60
-70
-80
-90
Stereo Audio Codec
0
MICBIAS
SPKRVDD
10
DACGAIN
TOTAL HARMONIC DISTORTION PLUS
R
AV
C
100,000
HP
IN
P
HP_
OUT
= 1µF
= 32I
= +3dB
= 0.01W
= C
NOISE vs. FREQUENCY
(LINE TO HEADPHONE)
100
= 3.7V. Speaker loads (Z
= 0dB, AV
REG
FREQUENCY (Hz)
-10
-20
-30
-40
-50
-60
-70
-80
0
P
1000
10
= 1FF, C
OUT
R
HP
= 0.020W
CROSSTALK vs. FREQUENCY
= 32I
ADCLVL
(LINE TO HEADPHONES)
10,000
100
C1N-C1P
FREQUENCY (Hz)
= 0dB, AV
100,000
1000
= 1FF, C
SPK
HP
10,000
) connected
) connected
A
ADCGAIN
= +25NC,
HPVDD
100,000
51
=
=