max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 13

• Manufacturer Part Number: max98089
• Description: Low-power, Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
SPK_P and SPK_N. Receiver load (R
to HPGND. Line out loads (R
2.2FF, C
0dB, AV
= 12.288MHz, LRCLK = 48kHz, MAS = 0. 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
= V
DACGAIN
MICBIAS
PARAMETER
PVDD
= C
= V
= 0dB, AV
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DVDD
REG
= 1FF, C
= V
ADCLVL
LOUT
DVDDS1
SYMBOL
DC
) connected from LOUTL or LOUTR to SPKLGND. R
THD+N
f
C1N-C1P
DHPPB
PSRR
f
f
K
DR
PLP
SLP
ATTEN
REC
= 0dB, AV
CP
= V
) connected between RECP and RECN. Headphone loads (R
DVDDS2
= 1FF, C
A
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
S
= T
SPKLVDD
ADCGAIN
= 48kHz, f = 1kHz (Note 4)
PLP
SLP
Low-Power, Stereo Audio Codec
MIN
= 1.8V, V
HPVDD
to T
= 2.8V to 5.5V, T
OUT
RIPPLE
= 0dB, AV
RIPPLE
RIPPLE
MAX
= C
SPKLVDD
= 15mW, R
with FlexSound Technology
, unless otherwise noted. Typical values are at T
HPVSS
= 200mV
CONDITIONS
= 200mV
= 200mV
PGAIN_
REC
= V
= 1FF. AV
REC
P-P
A
SPKRVDD
P-P
P-P
=
= 0dB, AV
= +25NC
= 32I
Into shutdown
Out of shutdown
MICPRE_
= 3.7V. Speaker loads (Z
HP_
LOAD
= 0dB, AV
= +20dB, AV
= R
HP
= J, R
0.24 x f
0.31 x f
REC
MIN
-0.1
-48
-12
-15
HP
64
60
0
MICPGA_
) connected from HPL or HPR
= 0dB, AV
MAX98089
REC
S
S
SPK
TYP
0.25
-70
-68
-72
90
96
75
80
80
77
= J, Z
A
5
5
8
5
1
= 0dB, AV
) connected between
= +25NC.) (Note 1)
0.000104
0.477 x f
SPK_
SPK
x f
MAX
+0.1
+12
-12
-63
12
S
0
= 0dB, MCLK
= J, C
DACATTN
S
UNITS
Bands
dBFS
dBV
kHz
kHz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
REF
Hz
Hz
Hz
s
=
=