MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 15

• 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
DAC-TO-SPEAKER AMPLIFIER PATH
Total Harmonic Distortion +
Noise
Crosstalk
Output Noise
Click-and-Pop Level
LINE INPUT-TO-SPEAKER AMPLIFIER PATH
Total Harmonic Distortion +
Noise
Output Noise
Power-Supply Rejection Ratio
Click-and-Pop Level
SPEAKER AMPLIFIER
Output Power
Full-Scale Output
Volume Control (Note 5)
Volume Control Step Size
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
THD+N
AV
PSRR
P
K
K
OUT
= J, Z
SPK_
CP
CP
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
f = 1kHz, P
SPKL to SPKR and SPKR to SPKL,
P
A-weighted
Peak voltage, A-weighted,
32 samples per second,
AV
f = 1kHz, P
A-weighted
V
f = 217Hz, V
f = 1kHz, V
f = 10kHz, V
Peak voltage, A-weighted,
32 samples per second,
AV
f = 1kHz, THD = 1%,
Z
(Note 7)
SPVOLL/SPVOLR = 0x00
SPVOLL/SPVOLR = 0x1F
+8dB to +6dB
+6dB to +0dB
0dB to -14dB
-14dB to -38dB
-38dB to -64dB
OUT
SPKLVDD
SPK
= J, C
SPK_
SPK_
with FLEXSOUND Technology
) connected between RECP and RECN. Headphone loads (R
= 8I + 68FH
= 640mW, f = 1kHz
DACATTN
= 0dB
= 0dB
= +1.8V, V
REC
REF
= V
OUT
OUT
RIPPLE
RIPPLE
RIPPLE
= 0dB, AV
= 2.2FF, C
RIPPLE
= 250mW, Z
= 200mW, Z
CONDITIONS
= 0dB, AV
= 100mV
SPKLVDD
= 100mV
= 100mV
A
= 2.8V to 5.5V
= +25NC.) (Note 1)
SPK_
MICBIAS
V
V
V
V
V
V
V
V
SPKLVDD
SPKRVDD
SPKLVDD
SPKRVDD
SPKLVDD
SPKRVDD
SPKLVDD
SPKRVDD
Stereo Audio CODEC
SPK
SPK
DACGAIN
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1.
Into shutdown
Out of shutdown
Into shutdown
Out of shutdown
= 8I + 68FH
= 8I + 68FH
SPKRVDD
= C
=
=
=
=
= 5.0V
= 4.2V
= 3.7V
= 3.2V
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
REG
ADCLVL
+7.5
MIN
-69
43
= 1FF, C
= 0dB, AV
1370
TYP
954
733
544
C1N-C1P
-71
-75
-65
-65
-66
-48
-50
-64
0.5
43
56
60
75
73
50
+8
2
1
2
3
4
HP
) connected from
ADCGAIN
SPK
= 1FF, C
MAX
+8.5
-59
) connected
UNITS
FV
FV
= 0dB,
V
HPVSS
dBV
dBV
mW
dB
dB
dB
dB
RMS
dB
dB
RMS
RMS
15