MAX98088EWY+T Maxim Integrated Products, MAX98088EWY+T Datasheet - Page 40

• 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.)
40
HPVSS
AVDD
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
0
0
100
0
PGAIN_
= V
= 1FF. AV
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
V
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
AV
V
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
AV
SP_
SPK_VDD
SP_
SPK_VDD
SPK_
SPK_
PVDD
0.2
= 4I + 33µH
= 4I + 33µH
NOISE vs. OUTPUT POWER
f = 6000Hz
= +8dB
NOISE vs. FREQUENCY
= +8dB
= 0dB, AV
(DAC TO SPEAKER)
(DAC TO SPEAKER)
= 3V
= 4.2V
1000
f = 100Hz
OUTPUT POWER (W)
0.4
= V
FREQUENCY (Hz)
MICPRE_
P
OUT
DVDD
0.6
= 0.5W
HP_
f = 1000Hz
10,000
P
= +20dB, AV
OUT
= V
0.8
= 0dB, AV
HP
= 1W
DVDDS1
1.0
= J, R
100,000
1.2
MICPGA_
REC
= V
REC
DVDDS2
= 0dB, AV
= J, Z
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
REC
Typical Operating Characteristics (continued)
0
0
= 0dB, AV
100
20
) connected between RECP and RECN. Headphone loads (R
SPK
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
V
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
AV
V
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
AV
= +1.8V, V
SP_
SPK_VDD
SP_
SPK_VDD
SPK_
SPK_
SPK_
= J, C
= 8I + 68µH
= 4I + 33µH
NOISE vs. FREQUENCY
= +8dB
NOISE vs. FREQUENCY
= +8dB
(DAC TO SPEAKER)
= 4.2V
(DAC TO SPEAKER)
= 3.7V
DACATTN
1000
200
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
FREQUENCY (Hz)
FREQUENCY (Hz)
REF
P
OUT
SPKLVDD
P
OUT
P
= 0.55W
= 2.2FF, C
OUT
= 0.5W
= 0.25W
= 0dB, AV
10,000
P
2000
OUT
= V
= 1W
MICBIAS
SPKRVDD
DACGAIN
100,000
20,000
= C
= 3.7V. Speaker loads (Z
= 0dB, AV
REG
2200
2000
1800
1600
1400
1200
1000
800
600
400
-10
-20
-30
-40
-50
-60
-70
-80
0
2.5
20
= 1FF, C
OUTPUT POWER vs. SUPPLY VOLTAGE
TOTAL HARMONIC DISTORTION PLUS
V
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
AV
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
Z
AV
SP_
SPK_VDD
SPK_
SPK_
SPK_
3.0
THD+N = 10%
= 8I + 68µH
ADCLVL
= 8I + 68µH
= +8dB
NOISE vs. FREQUENCY
= +8dB
(DAC TO SPEAKER)
= 3.7V
(DAC TO SPEAKER)
C1N-C1P
SUPPLY VOLTAGE (V)
200
3.5
FREQUENCY (Hz)
P
OUT
= 0dB, AV
= 0.55W
P
4.0
OUT
= 1FF, C
THD+N = 1%
= 0.25W
SPK
2000
HP
4.5
) connected
) connected
A
ADCGAIN
= +25NC,
5.0
HPVDD
20,000
5.5
=
=