MAX98089EVKIT+TQFN Maxim Integrated, MAX98089EVKIT+TQFN Datasheet - Page 52

• Manufacturer Part Number: MAX98089EVKIT+TQFN
• Description: Audio IC Development Tools
• Manufacturer: Maxim Integrated
• Type: Audio CODECr

Specifications of MAX98089EVKIT+TQFN

• Product: Evaluation Kits
• Tool Is For Evaluation Of: MAX98089
• Operating Supply Voltage: 2.8 V to 5.5 V
• Interface Type: I2C
• Operating Supply Current: 1 A

(V
SPK_P and SPK_N. Receiver load (R
to HPGND. Line out (R
1FF, C
AV
= +25NC, unless otherwise noted.)
Maxim Integrated
AVDD
ADCGAIN
-100
-120
-140
-160
-20
-40
-60
-80
0
HPVDD
0
= V
FFT, -60dBFS (DAC TO HEADPHONE)
PVDD
= 0dB, AV
= C
5
= V
-10
-20
-30
-40
-50
-60
-70
-80
-90
HPVSS
FREQUENCY (kHz)
0
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (LINE TO HEADPHONE)
DVDD
0
PGAIN_
LOUT
R
AV
0.005
10
HP
HP_
= 1FF. AV
= 32I
MCLK = 12.288MHz
0.010
= V
= +3dB
f = 100Hz
) connected from LOUTL or LOUTR to SPKLGND, C
LRCLK = 96kHz
0.015
= 0dB, AV
DVDDS1
OUTPUT POWER (W)
15
R
0.020
HP
NI MODE
MICPRE_
= 32I
0.025
REC
= V
0.030
) connected between RECP and RECN. Headphone loads (R
HP_
20
f = 1000Hz
DVDDS2
0.035
= +20dB, AV
= 0dB, AV
f = 6000Hz
0.040
-100
-120
-140
Low-Power, Stereo Audio Codec
-20
-40
-60
-80
0.045
20
Typical Operating Characteristics (continued)
0
= 1.8V, V
0.050
0
Line to Headphone
REC
FFT, 0dBFS (DAC TO HEADPHONE)
2
MICPGA_
= 0dB, AV
4
SPKLVDD
with FlexSound Technology
6
FREQUENCY (kHz)
8
= 0dB, AV
10 12
SPK_
= V
LOW-POWER MODE
MCLK = 12.288MHz
SPKRVDD
LRCLK = 48kHz
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
14
-10
-20
-30
-40
-50
-60
-70
-80
-90
R
DACATTN
HP
0
16
TOTAL HARMONIC DISTORTION PLUS NOISE
10
= 32I
vs. FREQUENCY (LINE TO HEADPHONE)
REF
18
R
AV
C
HP
IN
= 3.7V. Speaker loads (Z
HP_
= 1µF
= 32I
20
= 2.2FF, C
= +3dB
= 0dB, AV
P
100
OUT
= 0.01W
FREQUENCY (Hz)
-100
-120
-140
P
-20
-40
-60
-80
OUT
0
MICBIAS
1k
= 0.02W
DACGAIN
0
FFT, -60dBFS (DAC TO HEADPHONE)
HP
) connected from HPL or HPR
10k
= C
MAX98089
5
= 0dB, AV
SPK
FREQUENCY (kHz)
REG
) connected between
100k
= 1FF, C
10
MCLK = 12.288MHz
LOW POWER MODE
ADCLVL
LRCLK = 48kHz
R
15
C1N-C1P
HP
= 32I
= 0dB,
20
52
=
A