MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 14

• 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

Stereo Audio CODEC
with FLEXSOUND Technology
ELECTRICAL CHARACTERISTICS (continued)
(V
between SPK_P and SPK_N. Receiver load (R
HPL or HPR to GND. R
= 1FF. AV
AV
T
14
DAC-TO-RECEIVER AMPLIFIER PATH
Dynamic Range (Note 4)
Total Harmonic Distortion +
Noise
Click and Pop Level
PREOUTPUT MIXERS
Level Adjust Gain
Level Adjust Step Size
Mute Attenuation
LINE INPUT-TO-RECEIVER AMPLIFIER PATH
Dynamic Range (Note 4)
Total Harmonic Distortion +
Noise
Power-Supply Rejection Ratio
Click-and-Pop Level
RECEIVER AMPLIFIER
Output Power
Full-Scale Output
Volume Control
Volume Control Step Size
Mute Attenuation
Output Offset Voltage
Capacitive Drive Capability
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
AV
MICPGA_
REC
DVDDS1
SYMBOL
THD+N
THD+N
AV
PGAOUT_
PSRR
P
K
K
V
DR
DR
OUT
= J, Z
OS
CP
CP
REC
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
f
f = 1kHz, P
Peak voltage, A-weighted, 32
samples per second, AV
= 0dB
(Note 5)
f = 1kHz
Referenced to full-scale output level
V
f = 217Hz, V
f = 1kHz, V
f = 10kHz, V
Peak voltage, A-weighted, 32
samples per second, AV
= 0dB
R
(Note 7)
(Note 5)
+8dB to +6dB
+6dB to +0dB
0dB to -14dB
-14dB to -38dB
-38dB to -62dB
f = 1kHz
AV
No sustained oscillations
S
SPKLVDD
REC
= 48kHz, MCLK = 12.288MHz, f = 1kHz
= J, C
REC
) connected between RECP and RECN. Headphone loads (R
= 32I, f = 1kHz, THD = 1%
DACATTN
= -62dB
= +1.8V, V
REC
REF
= 2.8V to 5.5V
OUT
RIPPLE
RIPPLE
RIPPLE
= 0dB, AV
= 2.2FF, C
= 25mW, R
PGAOUTA/PGAOUTB/
PGAOUTC = 0x0
PGAOUTA/PGAOUTB/
PGAOUTC = 0xC
CONDITIONS
= 0dB, AV
= 100mV
SPKLVDD
= 100mV
= 100mV
A
= +25NC.) (Note 1)
REC
REC
SPK_
MICBIAS
REC
P-P
DACGAIN
RECVOL = 0x00
RECVOL = 0x1F
T
R
R
P-P
P-P
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1.
A
REC
REC
Into shutdown
Out of shutdown
= 32I
Into shutdown
Out of shutdown
= +25NC
SPKRVDD
= C
= 32I
= J
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
REG
ADCLVL
+7.5
MIN
-25
-65
54
= 1FF, C
= 0dB, AV
±0.13
-23.4
TYP
100
500
100
C1N-C1P
-70
-70
-73
-70
-63
-63
-65
-57
-55
-62
0.5
96
85
92
89
+8
95
0
2
1
1
2
3
4
HP
) connected from
ADCGAIN
SPK
= 1FF, C
MAX
+8.5
-63
-22
-58
±1
) connected
UNITS
= 0dB,
V
HPVSS
dBV
dBV
mW
mV
dB
dB
dB
dB
dB
dB
dB
dB
RMS
dB
dB
dB
pF