MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 28

• 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
28
AVDD
PGAIN_
-100
-100
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.)
10
10
= V
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 12.288MHz
LRCLK = 96kHz
NI MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
IN
IN
MICPRE_
= 0dB, AV
MICPRE_
MICPRE_
= 1V
= 1V
HPVDD
P-P
P-P
100
= 0dB
= 0dB
100
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
= +20dB, AV
PGAOUT_
1000
HP
DVDD
= J, R
1000
= V
10,000
= 0dB, AV
MICPGA_
REC
DVDDS1
100,000
= J, Z
10,000
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
-80
-90
= J, C
0
0
) connected between RECP and RECN. Headphone loads (R
10
10
Microphone to ADC
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
DACATTN
IN
IN
= +1.8V, V
MICPRE_
MICPRE_
= 1V
REF
= 0.1V
REC
P-P
100
P-P
= 2.2FF, C
= 0dB
= +20dB
= 0dB, AV
100
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0dB, AV
SPKLVDD
1000
Typical Operating Characteristics
MICBIAS
SPK_
1000
10,000
DACGAIN
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
SPKRVDD
= C
100,000
10,000
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
REG
0
0
ADCLVL
10
10
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
= 1FF, C
IN
IN
MICPRE_
MICPRE_
= 1V
= 0.032V
P-P
100
= 0dB, AV
= 0dB
= +30dB
100
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
C1N-C1P
1000
HP
) connected from
ADCGAIN
SPK
= 1FF, C
1000
10,000
) connected
= 0dB,
HPVSS
100,000
10,000