MAX98088EWY+T Maxim Integrated Products, MAX98088EWY+T Datasheet - Page 52

• 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
HPL or HPR to HPGND. R
= 1FF. AV
AV
otherwise noted.) (Note 1)
52
AVDD
PGAIN_
= V
MICPRE_
= 0dB, AV
PVDD
= V
= +20dB, AV
100
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
HP_
90
80
70
60
50
40
30
20
10
0
0
DVDD
10
vs. FREQUENCY (LINE TO HEADPHONES)
0
= 0dB, AV
HP
V
COMMON-MODE REJECTION RATIO
I
SW
SPK_VDD
(SPEAKER BYPASS SWITCH)
= 20mA
= V
= J, R
AV
1
ON-RESISTANCE vs. V
PREGAIN
100
= 3.7V
DVDDS1
MICPGA_
V
2
FREQUENCY (Hz)
REC
SPK_VDD
REC
= 0dB
V
V
COM
SPK_VDD
1000
= J, Z
= 0dB, AV
3
= V
= 4.2V
(V)
AV
= 0dB, AV
V
PREGAIN
SPK_VDD
= 3.0V
DVDDS2
4
SPK
V
C
R
REC
10,000
OUT
HP
IN
COM
Typical Operating Characteristics (continued)
Speaker Bypass Switch
= 1µF
= 32I
= 20dB
= -6dBV
) connected between RECP and RECN. Headphone loads (R
= J, C
= 5.0V
SPK_
5
DACATTN
= +1.8V, V
100,000
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. T
6
REF
= 2.2FF, C
= 0dB, AV
SPKLVDD
MICBIAS
DACGAIN
= V
-100
-120
SPKRVDD
-10
-20
-30
-40
-50
-60
-70
-80
-20
-40
-60
-80
= C
0
0
10
0
REG
= 0dB, AV
SPEAKER AMP DRIVING LOUDSPEAKER
SPEAKER BYPASS SWITCH OPEN
MEASURED AT RXIN_
RECEIVER AMPLIFIER
DRIVING LOUDSPEAKER
Z
RECEIVER AMP DRIVING RXIN_
OFF-ISOLATION vs. FREQUENCY
PLUS NOISE vs. OUTPUT POWER
SPK
TOTAL HARMONIC DISTORTION
50I LOAD ON RXIN_
f = 1000kHz
(SPEAKER BYPASS SWITCH)
(SPEAKER BYPASS SWITCH)
0.05
= 1FF, C
= 8I + 68µH
= 3.7V. Speaker loads (Z
100
OUTPUT POWER (W)
f = 100Hz
FREQUENCY (Hz)
0.10
ADCLVL
C1N-C1P
1000
0.15
= 0dB, AV
f = 6000Hz
10,000
= 1FF, C
0.20
HP
100,000
A
0.25
) connected from
HPVDD
ADCGAIN
= +25NC, unless
SPK
) connected
= C
= 0dB,
HPVSS