max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 37

• 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
PGAIN_
= V
= 1FF. AV
PVDD
= 0dB, AV
= V
MICPRE_
-10
-20
-30
-40
-50
-60
-70
-1
-2
-3
-4
-5
0
5
4
3
2
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (LINE TO RECEIVER)
10
DVDD
0
R
AV
C
R
C
REC
IN
REC
REC
IN
= 1µF
HP_
f = 100Hz
= 1µF
= 32I
= +20dB, AV
0.02
= 32I
= +8dB
= V
100
GAIN vs. FREQUENCY
= 0dB, AV
(LINE TO RECEIVER)
HP
OUTPUT POWER (W)
DVDDS1
FREQUENCY (Hz)
0.04
= J, R
f = 1000Hz
1000
0.06
MICPGA_
REC
= V
REC
f = 6000Hz
10,000
DVDDS2
= 0dB, AV
= J, Z
0.08
Typical Operating Characteristics (continued)
REC
with FLEXSOUND Technology
= 0dB, AV
) connected between RECP and RECN. Headphone loads (R
SPK
100,000
= +1.8V, V
Line to Receiver
0.10
SPK_
= J, C
DACATTN
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
REF
SPKLVDD
= 2.2FF, C
= 0dB, AV
= V
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
Stereo Audio Codec
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
MICBIAS
SPKRVDD
10
10
R
AV
C
vs. FREQUENCY (LINE TO RECEIVER)
DACGAIN
REC
IN
REJECTION RATIO vs. FREQUENCY
REC
= 1µF
(LINE-IN DIRECT TO RECEIVER)
= 32I
= +8dB
RIPPLE ON AVDD,
100
100
= C
DVDD, HPVDD
= 3.7V. Speaker loads (Z
POWER-SUPPLY
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0dB, AV
REG
P
P
OUT
OUT
1000
1000
INPUTS AC GROUNDED
= 1FF, C
V
RIPPLE ON SPKLVDD,
= 0.02W
= 0.08W
RIPPLE
SPKRVDD
ADCLVL
= 200mV
10,000
10,000
C1N-C1P
P-P
= 0dB, AV
100,000
100,000
= 1FF, C
SPK
HP
) connected
) connected
A
ADCGAIN
= +25NC,
HPVDD
37
=
=