MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 39

• 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_
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
A
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
= +25NC, unless otherwise noted.)
10
10
= V
vs. FREQUENCY (DAC TO SPEAKER)
vs. FREQUENCY (DAC TO SPEAKER)
V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
Z
AV
V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
Z
SPK
SPK
SPK_VDD
SPK_VDD
P
P
MICPRE_
= 0dB, AV
SPK_
OUT
OUT
P
HPVDD
= 8I + 68µH
= 4I + 33µH
OUT
= 0.25W
= 0.55W
= +8dB
100
100
= 0.5W
= 4.2V
= 3.7V
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
= +20dB, AV
PGAOUT_
1000
1000
P
HP
DVDD
OUT
= 1.0W
= J, R
10,000
10,000
= V
= 0dB, AV
MICPGA_
REC
DVDDS1
100,000
100,000
= J, Z
HP_
= V
= 0dB, AV
SPK
DVDDS2
= 0dB, AV
REC
2200
2000
1800
1600
1400
1200
1000
-10
-20
-30
-40
-50
-60
-70
-80
-90
800
600
400
Typical Operating Characteristics (continued)
= J, C
0
with FLEXSOUND Technology
TOTAL HARMONIC DISTORTION PLUS NOISE
) connected between RECP and RECN. Headphone loads (R
10
2.5
OUTPUT POWER vs. SUPPLY VOLTAGE
vs. FREQUENCY (DAC TO SPEAKER)
V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
Z
AV
DACATTN
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
Z
SPK
SPK_VDD
= +1.8V, V
P
P
SPK
SPK_
OUT
OUT
REF
REC
3.0
= 8I + 68µH
= 8I + 68µH
= 0.25W
= 0.55W
= +8dB
100
= 2.2FF, C
= 3.7V
(DAC TO SPEAKER)
= 0dB, AV
SUPPLY VOLTAGE (V)
3.5
FREQUENCY (Hz)
= 0dB, AV
THD+N = 10%
THD+N = 10%
THD+N = 10%
THD+N = 10%
SPKLVDD
1000
4.0
THD+N = 1%
MICBIAS
SPK_
4.5
10,000
Stereo Audio CODEC
DACGAIN
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
5.0
SPKRVDD
= C
100,000
PREG
5.5
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
3500
3000
2500
2000
1500
1000
-10
-20
-30
-40
-50
-60
-70
-80
-90
500
REG
0
TOTAL HARMONIC DISTORTION PLUS NOISE
0
ADCLVL
10
2.5
OUTPUT POWER vs. SUPPLY VOLTAGE
vs. FREQUENCY (DAC TO SPEAKER)
V
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
Z
MCLK = 12.288MHz,
LRCLK = 48kHz
NI MODE
Z
= 1FF, C
SPK_VDD
SPK
SPK
P
3.0
= 4I + 33µH
OUT
= 4I + 33µH
100
= 0dB, AV
= 0.5W
= 4.2V
(DAC TO SPEAKER)
SUPPLY VOLTAGE (V)
THD+N = 10%
3.5
FREQUENCY (Hz)
C1N-C1P
1000
P
HP
4.0
OUT
) connected from
ADCGAIN
= 1.0W
THD+N = 1%
SPK
= 1FF, C
4.5
10,000
) connected
5.0
= 0dB,
HPVSS
100,000
5.5
39