MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 38

• 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
Stereo Audio CODEC
with FLEXSOUND Technology
38
AVDD
PGAIN_
A
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-90
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-80
-90
0
0
= +25NC, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
0
0
vs. OUTPUT POWER (DAC TO SPEAKER)
vs. OUTPUT POWER (DAC TO SPEAKER)
= V
f = 100Hz
V
MCLK = 12.288MHz, LRCLK = 48kHz
NI MODE
Z
AV
V
MCLK = 12.288MHz, LRCLK = 48kHz
NI MODE
Z
AV
SPK_VDD
SPK
MICPRE_
SPK
= 0dB, AV
SPK_VDD
SPK_
SPK_
HPVDD
0.2
= 4I + 33µH
= 8I + 68µH
f = 6000Hz
0.5
= +8dB
f = 6000Hz
= +8dB
= 4.2V
= 4.2V
OUTPUT POWER (W)
OUTPUT POWER (W)
0.4
= V
= +20dB, AV
1.0
f = 1000Hz
f = 1000Hz
PGAOUT_
f = 100Hz
HP
0.6
DVDD
1.5
= J, R
0.8
= V
= 0dB, AV
2.0
MICPGA_
REC
DVDDS1
1.0
= J, Z
1.2
2.5
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
Typical Operating Characteristics (continued)
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-20
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-80
-90
= J, C
0
0
) connected between RECP and RECN. Headphone loads (R
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
0
0
vs. OUTPUT POWER (DAC TO SPEAKER)
vs. OUTPUT POWER (DAC TO SPEAKER)
f = 100Hz
f = 100Hz
V
MCLK = 12.288MHz, LRCLK = 48kHz
NI MODE
Z
AV
V
MCLK = 12.288MHz, LRCLK = 48kHz
NI MODE
Z
AV
DACATTN
SPK_VDD
SPK
SPK_VDD
SPK
DAC to Speaker
= +1.8V, V
SPK_
SPK_
REF
REC
= 8I + 68µH
= 4I + 33µH
0.2
f = 6000Hz
= +8dB
= +8dB
f = 6000Hz
0.5
= 2.2FF, C
= 3.7V
= 3.7V
= 0dB, AV
OUTPUT POWER (W)
OUTPUT POWER (W)
f = 1000Hz
f = 1000Hz
= 0dB, AV
0.4
SPKLVDD
1.0
0.6
MICBIAS
SPK_
DACGAIN
= V
1.5
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
0.8
SPKRVDD
= C
PREG
1.0
2.0
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
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-50
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-90
REG
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
ADCLVL
0
0
vs. OUTPUT POWER (DAC TO SPEAKER)
vs. OUTPUT POWER (DAC TO SPEAKER)
f = 100Hz
f = 100Hz
V
MCLK = 12.288MHz, LRCLK = 48kHz
NI MODE
Z
AV
f = 6000Hz
V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
Z
AV
= 1FF, C
SPK_VDD
SPK
SPK
SPK_VDD
SPK_
SPK_
0.2
0.1
= 8I + 68µH
= 4I + 33µH
f = 6000Hz
= +8dB
= 0dB, AV
= +8dB
= 3.V
0.4
= 3V
f = 1000Hz
OUTPUT POWER (W)
OUTPUT POWER (W)
0.2
C1N-C1P
0.6
f = 1000Hz
HP
0.3
) connected from
0.8
ADCGAIN
SPK
= 1FF, C
0.4
1.0
) connected
0.5
1.2
= 0dB,
HPVSS
0.6
1.4