MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 43

• Manufacturer Part Number: MAX9888EWY+T
• Description: IC CODEC AUDIO FLEXSOUND 63WLP
• Manufacturer: Maxim Integrated Products
• Series: DirectDrive®, FLEXSOUND™r
• Type: Class Dr

Specifications of MAX9888EWY+T

• Output Type: 3-Channel with Stereo Headphones
• Max Output Power X Channels @ Load: 1.37W x 2 @ 8 Ohm; 40mW x 2 @ 16 Ohm
• Voltage - Supply: 2.8 V ~ 5.5 V
• Features: Depop, Differential Inputs, I²S, Microphone, Mute, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 63-WLP
• For Use With: MAX9888EVKIT+ - KIT EVALUATION FOR MAX9888
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
between SPK_P and SPK_N. Receiver load (R
HPL or HPR to GND. R
= 1FF. AV
AV
1. T
AVDD
PGAIN_
A
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
= +25NC, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
vs. OUTPUT POWER (DAC TO HEADPHONE)
0
0
= V
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
AV
MCLK = 12.288MHz
LRCLK = 96kHz
NI MODE
R
AV
f = 1000Hz
HP
HP
MICPRE_
= 0dB, AV
HP_
HP_
f = 1000Hz
HPVDD
= 32I
= 32I
0.01
0.01
= +3dB
= +3dB
OUTPUT POWER (W)
OUTPUT POWER (W)
f = 3000Hz
f = 6000Hz
0.02
0.02
= V
= +20dB, AV
PGAOUT_
HP
DVDD
0.03
0.03
= J, R
f = 100Hz
f = 100Hz
= V
= 0dB, AV
0.04
0.04
MICPGA_
REC
DVDDS1
= J, Z
0.05
0.05
HP_
= V
= 0dB, AV
SPK
DVDDS2
= 0dB, AV
REC
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
= J, C
with FLEXSOUND Technology
0
0
) connected between RECP and RECN. Headphone loads (R
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
vs. OUTPUT POWER (DAC TO HEADPHONE)
0
0
DAC to Headphone
DACATTN
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
R
AV
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
R
AV
f = 1000Hz
= +1.8V, V
HP
HP
0.01
f = 1000Hz
HP_
HP_
REF
REC
= 32I
= 16I
0.01
= +3dB
= +3dB
0.02 0.03
f = 6000Hz
= 2.2FF, C
= 0dB, AV
OUTPUT POWER (W)
OUTPUT POWER (W)
f = 6000Hz
= 0dB, AV
0.02
SPKLVDD
0.04 0.05
f = 100Hz
0.03
MICBIAS
f = 100Hz
SPK_
Stereo Audio CODEC
DACGAIN
0.06
= V
0.04
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
0.07
SPKRVDD
= C
0.05
0.08
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
REG
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
ADCLVL
10
0
vs. FREQUENCY (LINE TO SPEAKER)
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
AV
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
R
AV
= 1FF, C
f = 1000Hz
HP
HP
HP_
HP_
= 32I
= 32I
0.01
= +3dB
= +3dB
= 0dB, AV
OUTPUT POWER (W)
100
FREQUENCY (Hz)
C1N-C1P
P
f = 6000Hz
0.02
OUT
= 0.01W
HP
) connected from
ADCGAIN
0.03
SPK
f = 100Hz
= 1FF, C
1000
P
OUT
) connected
0.04
= 0.02W
= 0dB,
HPVSS
10,000
0.05
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