max98088 Maxim Integrated Products, Inc., max98088 Datasheet - Page 13

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

ELECTRICAL CHARACTERISTICS (continued)
(V
between SPK_P and SPK_N. Receiver load (R
HPL or HPR to HPGND. Line out loads (R
= J, C
AV
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
STEREO AUDIO MODE FIR LOWPASS FILTER (MODE1 = 1, DHF1/DHF2 = 1 for LRCLK > 50kHz)
Passband Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
(Note 6)
STEREO AUDIO MODE DC BLOCKING HIGHPASS FILTER
Passband Cutoff
(-3dB from Peak)
DC Attenuation
AUTOMATIC LEVEL CONTROL
Dual Band Lowpass Corner
Frequency
Dual Band Highpass
Corner Frequency
Gain Range
Low-Signal Threshold
Release Time
PARAMETRIC EQUALIZER
Number of Bands
Per Band Gain Range
Preattenuator Gain Range
Preattenuator Step Size
DAC TO RECEIVER AMPLIFIER PATH
Dynamic Range
Total Harmonic Distortion
+ Noise
Power-Supply Rejection
Ratio
Click-and-Pop Level
AVDD
DACATTN
REF
PARAMETER
= V
= 2.2FF, C
PVDD
= 0dB, AV
= V
MICBIAS
DVDD
DACGAIN
= V
= C
SYMBOL
DC
THD+N
f
DHPPB
= 0dB, AV
PSRR
DVDDS1
f
K
f
DR
ATTEN
PLP
SLP
REG
CP
= 1FF, C
= V
LOAD
Ripple limit cutoff
-3dB cutoff
f < f
f < f
DVFLT ≠ 000 (DAI1), DCB2 = 1 (DAI2)
DVFLT ≠ 000 (DAI1), DCB2 = 1 (DAI2)
ALCMB = 1
ALCMB = 1
ALCTH = 111 to 001
ALCRLS = 101
ALCRLS = 000
(Note 5)
f
f = 1kHz, P
V
f = 217Hz, V
f = 1kHz, V
f = 10kHz, V
Peak voltage, A-weighted, 32
samples per second, AV
= 0dB
ADCLVL
S
SPKLVDD
= 48kHz, f = 1kHz (Note 4)
DVDDS2
PLP
SLP
REC
) connected from LOUTL and LOUTR to ground. R
C1N-C1P
with FLEXSOUND Technology
) connected between RECP and RECN. Headphone loads (R
= 0dB, AV
= 2.8V to 5.5V
OUT
RIPPLE
= +1.8V, V
RIPPLE
RIPPLE
= 1FF, C
= 15mW, R
A
= +25NC, unless otherwise noted.) (Note 1)
= 100mV
CONDITIONS
ADCGAIN
= 100mV
= 100mV
HPVDD
SPKLVDD
REC
REC
P-P
= 0dB, AV
P-P
P-P
= C
= 32I
Into shutdown
Out of shutdown
= V
HPVSS
Stereo Audio Codec
SPKRVDD
PGAIN_
= 1FF. AV
= 0dB, AV
= 3.7V. Speaker loads (Z
MICPRE_
0.24 x f
0.31 x f
MIN
-0.1
-48
-12
-15
60
64
LOAD
0
HP_
= 0dB, AV
= +20dB, AV
S
S
= R
HP
TYP
0.25
-59
-59
-59
90
96
70
75
68
72
5
5
8
5
1
= J, R
HP
REC
0.000104
0.477 x f
) connected from
SPK
MICPGA_
x f
= 0dB, AV
REC
MAX
+0.1
+12
S
-12
12
63
) connected
0
= J, Z
S
= 0dB,
UNITS
Bands
dBFS
dBV
SPK_
kHz
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Hz
Hz
Hz
SPK
s
13