MAX98089
Low-Power, Stereo Audio Codec
with FlexSound Technology
ABSOLUTE MAXIMUM RATINGS
(Voltages with respect to AGND.)
HPSNS..............................(V
HPL, HPR .......................... (V
RECP/LOUTL/RXINP, RECP/LOUTR/
- 0.3V) to (V
- 0.3V) to (V
+ 0.3V)
+ 0.3V)
HPGND
HPGND
DVDD, AVDD, PVDD, HPVDD..............................-0.3V to +2.2V
SPKLVDD, SPKRVDD, DVDDS1, DVDDS2..........-0.3V to +6.0V
DGND, HPGND, SPKLGND, SPKRGND..............-0.1V to +0.1V
HPVSS
HPVDD
RXINN.................... (V
SPKLP, SPKLN.......... (V
SPKRP, SPKRN ........ (V
- 0.3V) to (V
- 0.3V) to (V
- 0.3V) to (V
+ 0.3V)
+ 0.3V)
+ 0.3V)
SPKLGND
SPKLGND
SPKRGND
SPKLVDD
SPKLVDD
SPKRVDD
HPVSS ..............................(V
C1N ...................................(V
C1P................................... (V
- 2.2V) to (V
- 0.3V) to (V
- 0.3V) to (V
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
HPGND
HPGND
HPGND
HPVSS
HPGND
HPVDD
Continuous Power Dissipation (T = +70NC)
A
REF, MICBIAS .................................-0.3V to (V
MCLK, SDINS1, SDINS2, JACKSNS,
63-Bump WLP (derate 25.6mW/NC above +70NC)........2.05W
56-Pin TQFN (derate 40mW/NC above +70NC) ...............3.2W
Operating Temperature Range.......................... -40NC to +85NC
Storage Temperature Range............................ -65NC to +150NC
Lead Temperature (TQFN only, soldering, 10s).............+300NC
Soldering Temperature (reflow) ......................................+260NC
SPKLVDD
SDA, SCL, IRQ .................................................-0.3V to +6.0V
LRCLKS1, BCLKS1, SDOUTS1.........-0.3V to (V
LRCLKS2, BCLKS2, SDOUTS2.........-0.3V to (V
+ 0.3V)
+ 0.3V)
DVDDS1
DVDDS2
REG, INA1/EXTMICP, INA2/EXTMICN, INB1, INB2,
MIC1P/DIGMICDATA, MIC1N/DIGMICCLK,
MIC2P, MIC2N..................................................-0.3V to +2.2V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional opera-
tion of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
AVDD
= V
= V
= V
= V
= 1.8V, V
= V
= 3.7V. Speaker loads (Z ) connected between
SPK
PVDD
DVDD
DVDDS1
DVDDS2
SPKLVDD
SPKRVDD
SPK_P and SPK_N. Receiver load (R
) connected between RECP and RECN. Headphone loads (R ) connected from HPL or HPR
REC HP
to HPGND. Line out loads (R
) connected from LOUTL or LOUTR to SPKLGND. R
= R = J, R
= J, Z
= J, C
=
=
LOUT
LOAD
HP
REC
SPK
REF
2.2FF, C
= C
= 1FF, C
= 1FF, C
= C
= 1FF. AV
= +20dB, AV
= 0dB, AV
MICPGA_ DACATTN
MICBIAS
REG
C1N-C1P
HPVDD
HPVSS
MICPRE_
0dB, AV
= 0dB, AV
= 0dB, AV
= 0dB, AV
= 0dB, AV
= 0dB, AV
= 0dB, AV
= 0dB, MCLK
DACGAIN
ADCLVL
ADCGAIN
PGAIN_
HP_
REC
SPK_
= 12.288MHz, LRCLK = 48kHz, MAS = 0. T = T
to T , unless otherwise noted. Typical values are at T = +25NC.) (Note 1)
MAX A
A
MIN
PARAMETER
POWER SUPPLY
SYMBOL
CONDITIONS
MIN
TYP
MAX UNITS
V
V
V
, V
2.8
5.5
SPKLVDD SPKRVDD
Supply Voltage Range
Guaranteed by PSRR
, V
, V
1.65
1.65
1.8
2
3.6
8
V
DVDD AVDD PVDD
, V
DVDDS1 DVDDS2
Analog
Speaker
Digital
4.5
1.6
1.3
1.9
Full-duplex 8kHz mono,
receiver output, MAS = 1
2.3
2
Analog
Speaker
Digital
3
DAC playback 48kHz
stereo, headphone
outputs, MAS = 1
Total Supply Current
(Notes 2 and 3)
I
0.001 0.0058
mA
VDD
2.47
3.6
6.41
2.49
0.2
0.01
1
3.5
6.5
8.5
3.5
2
Analog
Speaker
Digital
DAC playback 48kHz
stereo, speaker outputs,
MAS = 1
Analog
Speaker
Digital
Shutdown Supply Current
(Note 2)
T
= +25NC
1
FA
A
5
REF Voltage
REG Voltage
2.5
0.79
30
V
V
VSEN = 0
VSEN = 1
Shutdown to Full Operation
ms
17
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