MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 18

• 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
18
ELECTRICAL CHARACTERISTICS (continued)
(V
between SPK_P and SPK_N. Receiver load (R
HPL or HPR to GND. R
= 1FF. AV
AV
T
Volume Control Step Size
Mute Attenuation
Output Offset Voltage
Capacitive Drive Capability
Charge Pump Oscillator
Frequency
SPEAKER BYPASS SWITCH
On-Resistance
Total Harmonic Distortion +
Noise
Off-Isolation
Off-Leakage Current
RECEIVER BYPASS SWITCH
On-Resistance
Total Harmonic Distortion +
Noise
Off-Isolation
Off-Leakage Current
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
R
R
V
f
CP
= J, Z
OS
ON
ON
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
+3dB to +1dB
+1dB to -5dB
-5dB to -19dB
-19dB to -43dB
-43dB to -67dB
f = 1kHz
AV
No sustained
oscillations
Slow mode
I
V
V
Z
SPKBYP = 1
V
Z
V
V
I
V
V
R
V
R
V
V
SPKL_
RECP
RXIN_
IN
SPK
IN
L
RXIN_
SPKL_
RECN
IN
IN
RECP
RECN
L
L
= J, C
HP_
= 8I + 68FH, f = 1kHz
= 32I, f = 1kHz, RECBYP = 1
= 32I, f = 1kHz
) connected between RECP and RECN. Headphone loads (R
= 2V
= 2V
= 2V
= 2V
= 8I + 68FH, f = 1kHz,
= 100mA, RECBYP = 1,
= -67dB
= 100mA, SPKBYP = 1,
= [0V, V
DACATTN
= [0V, V
= [V
= [0V, V
= [0V, V
= [V
= +1.8V, V
P-P
P-P
P-P
P-P
REC
REF
SPKLVDD
, V
, V
, V
, V
SPKLVDD
= 0dB, AV
= 2.2FF, C
CM
CM
CM
CM
SPKLVDD
SPKLVDD]
SPKLVDD
SPKLVDD
CONDITIONS
= 0dB, AV
= V
= V
= V
= V
SPKLVDD
, 0V]
A
, 0V]
SPKLVDD
SPKLVDD
SPKLVDD
SPKLVDD
= +25NC.) (Note 1)
T
T
R
R
SPK_
],
A
A
],
]
HP
HP
MICBIAS
= +25NC
= T
= 32I
= J
DACGAIN
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1.
MIN
/2,
/2,
/2,
/2,
SPKRVDD
= C
to T
R
R
PREG
MAX
= 0dB, AV
S
S
= 10I
= 0I
= 3.7V. Speaker loads (Z
= C
REG
ADCLVL
MIN
300
-15
-1
= 1FF, C
= 0dB, AV
TYP
±0.2
500
100
667
C1N-C1P
0.5
2.8
-77
-60
1.2
-66
82
74
96
80
1
2
3
4
HP
) connected from
ADCGAIN
SPK
MAX
= 1FF, C
900
+15
4.5
±1
±2
+1
2
) connected
UNITS
= 0dB,
HPVSS
kHz
mV
dB
dB
pF
dB
dB
FA
dB
FA
%
I
I