max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 33

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

(V
SPK_P and SPK_N. Receiver load (R
to HPGND. Line out (R
1FF, C
AV
= +25NC, unless otherwise noted.)
AVDD
ADCGAIN
HPVDD
= V
PVDD
= 0dB, AV
= C
= V
HPVSS
-100
-120
-140
-160
-180
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
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0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
DVDD
vs. FREQUENCY (LINE TO ADC PIN DIRECT)
10
PGAIN_
0
LOUT
= 1FF. AV
FFT, 0dBFS (SDINS1 TO SDINS2
= V
) connected from LOUTL or LOUTR to SPKLGND, C
100
= 0dB, AV
DVDDS1
DIGITAL LOOPBACK)
5
FREQUENCY (kHz)
FREQUENCY (Hz)
MICPRE_
REC
1k
10
= V
MCLK = 12.288MHz
) connected between RECP and RECN. Headphone loads (R
HP_
MCLK = 12.288MHz
DVDDS2
AV
LRCLK = 48kHz
= +20dB, AV
= 0dB, AV
PGAIN_
LRCLK = 48kHz
V
10k
IN
15
C
NI MODE
IN
= 1V
Line-In Pin Direct to ADC
NI MODE
Low-Power, Stereo Audio Codec
= 0dB
= 1µF
Typical Operating Characteristics (continued)
= 1.8V, V
P-P
100k
Digital Loopback
REC
20
MICPGA_
= 0dB, AV
SPKLVDD
with FlexSound Technology
= 0dB, AV
SPK_
= V
SPKRVDD
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
DACATTN
-100
-120
-140
-160
-180
120
100
-20
-40
-60
-80
80
60
40
20
REF
0
0
vs. FREQUENCY (LINE TO ADC PIN DIRECT)
= 3.7V. Speaker loads (Z
10
0
= 2.2FF, C
POWER-SUPPLY REJECTION RATIO
FFT, -60dBFS (SDINS1 TO SDINS2
= 0dB, AV
RIPPLE ON SPKLVDD, SPKRVDD
100
DIGITAL LOOPBACK)
5
RIPPLE ON AVDD, DVDD, HPVDD
FREQUENCY (kHz)
FREQUENCY (Hz)
MICBIAS
DACGAIN
1k
10
HP
V
MCLK = 12.288MHz
RIPPLE
) connected from HPL or HPR
LRCLK = 48kHz
= C
MAX98089
= 200mV
10k
= 0dB, AV
15
SPK
REG
NI MODE
) connected between
P-P
= 1FF, C
100k
20
ADCLVL
C1N-C1P
= 0dB,
=
A