MAX98088EWY+T Maxim Integrated Products, MAX98088EWY+T Datasheet - Page 42

• Manufacturer Part Number: MAX98088EWY+T
• Description: Audio CODECs DUAL I2S CODEC AUDIO STEREO
• Manufacturer: Maxim Integrated Products

Specifications of MAX98088EWY+T

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Resolution: 24 bit
• Operating Supply Voltage: 1.8 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: WLP-63
• Number Of Channels: 2
• Supply Current: 4.5 mA
• Thd Plus Noise: - 77 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo Audio Codec
with FlexSound Technology
(V
between SPK_P and SPK_N. Receiver load (R
from HPL or HPR to HPGND. R
C
0dB, AV
unless otherwise noted.)
42
HPVSS
AVDD
-100
-120
-140
-20
-40
-60
-80
-10
-20
-30
-40
-50
-60
-70
-80
20
0
0
10
0
PGAIN_
= V
= 1FF. AV
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
FFT, -60dBFS (DAC TO SPEAKERS)
MCLK = 12.2888MHz
LRCLK = 48kHz
NI MODE
Z
SPK_
SPK_
CROSSTALK vs. FREQUENCY
PVDD
= 8I + 68µH
= 8I + 68µH
5000
100
(DAC TO SPEAKER)
= 0dB, AV
FREQUENCY (kHz)
FREQUENCY (Hz)
= V
MICPRE_
10,000
1000
DVDD
HP_
= +20dB, AV
= V
15,000
10,000
= 0dB, AV
HP
DVDDS1
= J, R
100,000
20,000
MICPGA_
REC
= V
REC
DVDDS2
= 0dB, AV
= J, Z
-100
-120
-140
-20
-40
-60
-80
REC
Typical Operating Characteristics (continued)
0
= 0dB, AV
0
) connected between RECP and RECN. Headphone loads (R
SOFTWARE TURN-ON/OFF RESPONSE
SPK
FFT, -60dBFS (DAC TO SPEAKERS)
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
Z
= +1.8V, V
SPK_
(DAC TO SPEAKER, VSEN = 0)
SPK_
= J, C
= 8I + 68µH
5000
DACATTN
FREQUENCY (kHz)
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
REF
10ms/div
SPKLVDD
10,000
= 2.2FF, C
= 0dB, AV
15,000
= V
MAX98088 toc74
MICBIAS
SPKRVDD
DACGAIN
20,000
SCL
1V/div
SPEAKER
OUTPUT
1V/div
= C
= 3.7V. Speaker loads (Z
= 0dB, AV
REG
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
= 1FF, C
1
SOFTWARE TURN-ON/OFF RESPONSE
WIDEBAND FFT (DAC TO SPEAKER)
(DAC TO SPEAKER, VSEN = 1)
ADCLVL
C1N-C1P
FREQUENCY (MHz)
= 0dB, AV
10ms/div
10
= 1FF, C
SPK
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
Z
SPK_
HP
) connected
) connected
= 8 I + 68µH
A
ADCGAIN
= +25NC,
MAX98088 toc75
HPVDD
100
=
=
SCL
1V/div
SPEAKER
OUTPUT
1V/div