MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 17

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
between SPK_P and SPK_N. Receiver load (R
HPL or HPR to GND. R
= 1FF. AV
AV
T
Crosstalk
Power-Supply Rejection Ratio
DAC Path Phase Delay
Gain Error
Channel Gain Mismatch
Click-and-Pop Level
LINE INPUT-TO-HEADPHONE AMPLIFIER PATH
Total Harmonic Distortion +
Noise
Dynamic Range (Note 4)
Power-Supply Rejection Ratio
Click and Pop Level
HEADPHONE AMPLIFIER
Output Power
Full-Scale Output
Volume Control
A
AVDD
PGAIN_
= T
MIN
= V
PARAMETER
MICPRE_
= 0dB, AV
to T
HPVDD
MAX
, unless otherwise noted. Typical values are at T
= V
= +20dB, AV
PGAOUT_
HP
DVDD
= J, R
= V
= 0dB, AV
MICPGA_
REC
DVDDS1
SYMBOL
THD+N
AV
PSRR
PSRR
P
K
K
DR
OUT
= J, Z
CP
CP
HP_
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
f = 1kHz, Input = -1dBFS, R
HPL to HPR and HPR to HPL,
P
V
f = 217Hz, V
f = 1kHz, V
f = 10kHz, V
1kHz, 0dB input,
highpass filter
disabled measured
from digital input to
analog output
Peak voltage, A-weighted,
32 samples per second,
AV
V
V
f = 217Hz, V
f = 1kHz, V
f = 10kHz, V
Peak voltage, A-weighted,
32 samples per second,
AV
f = 1kHz, THD = 1%
(Note 7)
T
OUT
AVDD
IN
AVDD
A
= J, C
HP_
HP_
with FLEXSOUND Technology
= +25NC (Note 5)
) connected between RECP and RECN. Headphone loads (R
= 1V
= 5mW, f = 1kHz, R
= 0dB
= 0dB
DACATTN
= V
= V
= +1.8V, V
P-P
REC
REF
RIPPLE
HPVDD
HPVDD
RIPPLE
, f =1kHz, R
RIPPLE
RIPPLE
RIPPLE
RIPPLE
= 0dB, AV
= 2.2FF, C
CONDITIONS
= 0dB, AV
= 100mV, AV
= 1.65V to 2.0V
= 1.65V to 2.0V
= 100mV
= 100mV, AV
= 100mV, AV
SPKLVDD
= 100mV
= 100mV
A
= +25NC.) (Note 1)
HP
SPK_
MODE = 0 (voice) 8kHz
MODE = 0 (voice)
16kHz
MODE = 1 (music)
8kHz
MODE = 1 (music)
48kHz
MICBIAS
HP
= 32I
P-P
HP
Stereo Audio CODEC
DACGAIN
R
R
HPVOL_ = 0x00
HPVOL_ = 0x1F
P-P
P-P
= 32I
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1.
HP
HP
VOL
= 10kI
VOL
VOL
Into shutdown
Out of
shutdown
Into shutdown
Out of
shutdown
= 32I
= 16I
SPKRVDD
= C
= 0dB
= 0dB
= 0dB
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
REG
ADCLVL
MIN
-71
2.4
60
42
= 1FF, C
= 0dB, AV
TYP
0.76
C1N-C1P
-82
-82
2.2
1.1
4.5
0.5
-66
-67
-70
-62
-60
-67
84
92
91
57
91
66
62
57
41
32
40
1
1
3
HP
) connected from
ADCGAIN
SPK
= 1FF, C
MAX
-66
3.5
) connected
UNITS
= 0dB,
V
HPVSS
dBV
dBV
mW
ms
dB
dB
dB
dB
dB
dB
RMS
dB
%
%
17