MAX9888EWY+T Maxim Integrated Products, MAX9888EWY+T Datasheet - Page 42

• 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
42
AVDD
PGAIN_
A
-10
-20
-30
-40
-50
-60
-70
-80
0
= +25NC, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (LINE TO SPEAKER)
0
= V
Z
AV
f = 1000Hz
SPK
MICPRE_
= 0dB, AV
SPK_
HPVDD
= 8I + 68µH
0.2
f = 6000Hz
= +8dB
OUTPUT POWER (W)
-100
-20
-40
-60
-80
= V
= +20dB, AV
0
PGAOUT_
0.4
10
HP
DVDD
f = 100Hz
vs. FREQUENCY (LINE TO SPEAKER)
POWER-SUPPLY REJECTION RATIO
V
INPUT AC GROUNDED
RIPPLE
= J, R
0.6
= V
100
= 200mV
= 0dB, AV
RIPPLE ON AVDD,
MICPGA_
REC
DVDDS1
DVDD, HPVDD
FREQUENCY (Hz)
RIPPLE ON SPKLVDD,
0.8
RMS
1000
= J, Z
SPKRVDD
HP_
= V
= 0dB, AV
SPK
10,000
= 0dB, AV
DVDDS2
REC
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
= J, C
0
TOTAL HARMONIC DISTORTION PLUS NOISE
) connected between RECP and RECN. Headphone loads (R
10
vs. FREQUENCY (LINE TO SPEAKER)
100,000
Z
C
AV
DACATTN
SPK
IN
Line to Speaker
= +1.8V, V
SPK_
REF
= 1µF
REC
= 8I + 68µH
= +8dB
100
= 2.2FF, C
= 0dB, AV
FREQUENCY (Hz)
= 0dB, AV
P
OUT
SPKLVDD
1000
P
OUT
= 0.55W
= 0.25W
MICBIAS
SPK_
10,000
DACGAIN
= V
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
10
SPKRVDD
= C
Z
100,000
SPK
PREG
CROSSTALK vs. FREQUENCY
= 0dB, AV
= 8I + 68µH
100
(LINE TO SPEAKER)
= 3.7V. Speaker loads (Z
= C
FREQUENCY (Hz)
-1
-2
-3
-4
-5
REG
5
4
3
2
1
0
1000
ADCLVL
10
Z
C
= 1FF, C
SPK
IN
= 1µF
= 8I + 68µH
10,000
100
GAIN vs. FREQUENCY
= 0dB, AV
(LINE TO SPEAKER)
FREQUENCY (Hz)
C1N-C1P
100,000
1000
HP
) connected from
ADCGAIN
SPK
= 1FF, C
10,000
) connected
= 0dB,
HPVSS
100,000