MAX98089EVKIT+TQFN Maxim Integrated, MAX98089EVKIT+TQFN Datasheet - Page 50

• 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
HPVDD
= V
-100
-120
-140
PVDD
-20
-40
-60
-80
= 0dB, AV
20
0
= C
0
SOFTWARE TURN-ON/OFF RESPONSE
= V
FFT, 0dBFS (DAC TO HEADPHONE)
HPVSS
(DAC TO HEADPHONE, VSEN = 0)
2
DVDD
4
PGAIN_
LOUT
= 1FF. AV
6
FREQUENCY (kHz)
= V
) connected from LOUTL or LOUTR to SPKLGND, C
8
10ms/div
= 0dB, AV
DVDDS1
10 12
MICPRE_
REC
MCLK = 13MHz
LRCLK = 8kHz
14
= V
FREQ MODE
R
) connected between RECP and RECN. Headphone loads (R
HP_
MAX98089 toc108
HP
16
DVDDS2
= 32I
= +20dB, AV
= 0dB, AV
18
20
Low-Power, Stereo Audio Codec
Typical Operating Characteristics (continued)
SCL
1V/div
HEADPHONE
OUTPUT
1V/div
= 1.8V, V
REC
MICPGA_
= 0dB, AV
SPKLVDD
with FlexSound Technology
= 0dB, AV
-100
-120
-140
SPK_
-20
-40
-60
-80
= V
20
0
0
SPKRVDD
SOFTWARE TURN-ON/OFF RESPONSE
FFT, -60dBFS (DAC TO HEADPHONE)
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
(DAC TO HEADPHONE, VSEN = 1)
2
DACATTN
4
REF
6
= 3.7V. Speaker loads (Z
FREQUENCY (kHz)
= 2.2FF, C
8
10ms/div
= 0dB, AV
10 12
MCLK = 13MHz
LRCLK = 8kHz
14
MICBIAS
FREQ MODE
R
DACGAIN
HP
MAX98089 toc109
16
= 32I
HP
18
) connected from HPL or HPR
= C
MAX98089
20
= 0dB, AV
SCL
1V/div
HEADPHONE
OUTPUT
1V/div
SPK
REG
) connected between
= 1FF, C
ADCLVL
C1N-C1P
= 0dB,
50
=
A