MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 44

• 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
44
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
10
10
vs. FREQUENCY (DAC TO HEADPHONE)
vs. FREQUENCY (DAC TO HEADPHONE)
= V
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
R
AV
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
R
HP
HP
MICPRE_
= 0dB, AV
HP_
= 32I
= 16I
HPVDD
= +3dB
P
P
OUT
100
100
OUT
= 0.025W
= 0.1W
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
= +20dB, AV
PGAOUT_
P
1000
1000
OUT
P
HP
DVDD
OUT
= 0.01W
= 0.0.25W
= J, R
= V
10,000
10,000
= 0dB, AV
MICPGA_
REC
DVDDS1
100,000
100,000
= J, Z
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
Typical Operating Characteristics (continued)
10
= J, C
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
) connected between RECP and RECN. Headphone loads (R
10
10
vs. FREQUENCY (DAC TO HEADPHONE)
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
R
AV
MCLK = 13MHz
LRCLK = 8kHz
NI MODE
R
DACATTN
HP
HP
= +1.8V, V
HP_
REF
= 32I
= 32I
REC
= +3dB
P
P
OUT
100
GAIN vs. FREQUENCY
100
(DAC TO HEADPHONE)
OUT
= 2.2FF, C
= 0dB, AV
= 0.025W
= 0.01W
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0dB, AV
SPKLVDD
1000
1000
MICBIAS
SPK_
10,000
10,000
DACGAIN
= V
MODE = 0
MODE = 1
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
SPKRVDD
= C
100,000
100,000
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
120
100
80
60
40
20
REG
0
TOTAL HARMONIC DISTORTION PLUS NOISE
0
ADCLVL
10
0.01
vs. FREQUENCY (DAC TO HEADPHONE)
MCLK = 12.288MHz
LRCLK = 96kHz
NI MODE
R
AV
HPVDD INPUT CURRENT vs. OUTPUT
HP
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
= 1FF, C
HP_
= 32I
POWER (DAC TO HEADPHONE)
OUTPUT POWER PER CHANNEL (mW)
= +3dB
P
P
OUT
100
OUT
= 0dB, AV
0.1
= 0.025W
= 0.01W
FREQUENCY (Hz)
C1N-C1P
R
HP
= 16I
1000
HP
1
) connected from
ADCGAIN
SPK
= 1FF, C
10,000
) connected
R
HP
10
= 32I
= 0dB,
HPVSS
100,000
100