MAX98088EWY+T Maxim Integrated Products, MAX98088EWY+T Datasheet - Page 41

• 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

(V
between SPK_P and SPK_N. Receiver load (R
from HPL or HPR to HPGND. R
C
0dB, AV
unless otherwise noted.)
HPVSS
AVDD
4000
3500
3000
2500
2000
1500
1000
100
500
90
80
70
60
50
40
30
20
10
0
0
2.5
0
PGAIN_
= V
OUTPUT POWER vs. SUPPLY VOLTAGE
= 1FF. AV
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
AV
SPK_
EFFICIENCY vs. OUTPUT POWER
SPK_
0.2
PVDD
THD+N = 10%
3.0
Z
Z
= 4I + 33µH
SPK
SPK
= +8dB
0.4
= 0dB, AV
= 8I + 68µH
(DAC TO SPEAKER)
(DAC TO SPEAKER)
= 4I + 33µH
SUPPLY VOLTAGE (V)
OUTPUT POWER (W)
3.5
= V
MICPRE_
0.6
DVDD
4.0
0.8
MCLK = 12.288MHz
HP_
V
1.0
= +20dB, AV
THD+N = 1%
SPK_VDD
LRCLK = 48kHz
= V
AV
4.5
SKP_
= 0dB, AV
HP
1.2
DVDDS1
NI MODE
= +8dB
5.0
= 3.7V
= J, R
1.4
5.5
1.6
MICPGA_
REC
= V
REC
DVDDS2
= 0dB, AV
= J, Z
REC
Typical Operating Characteristics (continued)
-1
-2
-3
-4
-5
18
15
12
5
4
3
2
1
0
9
6
3
0
= 0dB, AV
100
2.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
) connected between RECP and RECN. Headphone loads (R
SPK
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
SPKVOL_ = +8dB
ALL ZEROS AT INPUT
= +1.8V, V
SPK_
SPK_
with FlexSound Technology
SPK_
= J, C
3.0
= 8I + 68µH
= 8I + 68µH
GAIN vs. FREQUENCY
(DAC TO SPEAKER)
(DAC TO SPEAKER)
DACATTN
1000
SUPPLY VOLTAGE (V)
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
3.5
FREQUENCY (Hz)
REF
SPKLVDD
4.0
= 2.2FF, C
= 0dB, AV
10,000
4.5
= V
Stereo Audio Codec
MICBIAS
5.0
SPKRVDD
DACGAIN
100,000
5.5
= C
= 3.7V. Speaker loads (Z
= 0dB, AV
REG
100
-10
-20
-30
-40
-50
-60
-70
-80
90
80
70
60
50
40
30
20
10
0
0
10
0
= 1FF, C
vs. FREQUENCY (DAC TO SPEAKER)
POWER-SUPPLY REJECTION RATIO
EFFICIENCY vs. OUTPUT POWER
Z
Z
SPK
SPK
0.5
ADCLVL
100
= 8I + 68µH
= 4I + 33µH
(DAC TO SPEAKER)
C1N-C1P
OUTPUT POWER (W)
FREQUENCY (Hz)
1.0
= 0dB, AV
1000
RIPPLE ON AVDD,
DVDD, HPVDD
MCLK = 12.288MHz
RIPPLE ON SPKLVDD,
= 1FF, C
V
1.5
RIPPLE
V
SPK
SPK_VDD
LRCLK = 48kHz
HP
AV
SPKRVDD
SKP_
10,000
) connected
) connected
= 200mV
A
ADCGAIN
NI MODE
2.0
= +8dB
= +25NC,
= 4.2V
HPVDD
P-P
100,000
2.5
41
=
=