(VAVDD <" />
參數(shù)資料
型號: MAX9888EWY+T
廠商: Maxim Integrated Products
文件頁數(shù): 21/115頁
文件大小: 0K
描述: IC CODEC AUDIO FLEXSOUND 63WLP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
系列: DirectDrive®, FLEXSOUND™
類型: D 類
輸出類型: 3 通道,帶立體聲耳機
在某負載時最大輸出功率 x 通道數(shù)量: 1.37W x 2 @ 8 歐姆; 40mW x 2 @ 16 歐姆
電源電壓: 2.8 V ~ 5.5 V
特點: 消除爆音,差分輸入,I²S,麥克風,靜音,關機
安裝類型: 表面貼裝
供應商設備封裝: 63-WLP
封裝/外殼: 63-WFBGA,WLCSP
包裝: 帶卷 (TR)
配用: MAX9888EVKIT+-ND - KIT EVALUATION FOR MAX9888
Stereo Audio CODEC
with FlexSound Technology
MAX9888
13
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VHPVDD = VDVDD = VDVDDS1 = VDVDDS2 = +1.8V, VSPKLVDD = VSPKRVDD = 3.7V. Speaker loads (ZSPK) connected
between SPK_P and SPK_N. Receiver load (RREC) connected between RECP and RECN. Headphone loads (RHP) connected from
HPL or HPR to GND. RHP = J, RREC = J, ZSPK = J, CREF = 2.2FF, CMICBIAS = CPREG = CREG = 1FF, CC1N-C1P = 1FF, CHPVSS
= 1FF. AVMICPRE_ = +20dB, AVMICPGA_ = 0dB, AVDACATTN = 0dB, AVDACGAIN = 0dB, AVADCLVL = 0dB, AVADCGAIN = 0dB,
AVPGAIN_ = 0dB, AVPGAOUT_ = 0dB, AVHP_ = 0dB, AVREC = 0dB, AVSPK_ = 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1.
TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
STEREO AUDIO MODE FIR LOWPASS FILTER (MODE1 = 1, DHF1/DHF2 = 0, LRCLK < 50kHz)
Passband Cutoff
fPLP
Ripple limit cutoff
0.43
x fs
Hz
-3dB cutoff
0.47
x fs
-6.02dB cutoff
0.5
x fs
Passband Ripple
f < fPLP
-0.1
+0.1
dB
Stopband Cutoff
fSLP
0.58
x fs
Hz
Stopband Attenuation (Note 6)
f > fSLP
60
dB
STEREO AUDIO MODE FIR LOWPASS FILTER (MODE1 = 1, DHF1/DHF2 = 1 for LRCLK > 50kHz)
Passband Cutoff
fPLP
Ripple limit cutoff
0.24
x fs
Hz
-3dB cutoff
0.31
x fs
Passband Ripple
f < fPLP
-0.1
+0.1
dB
Stopband Cutoff
fSLP
0.477
x fs
Hz
Stopband Attenuation (Note 6)
f < fSLP
60
dB
STEREO AUDIO MODE DC-BLOCKING HIGHPASS FILTER
Passband Cutoff (-3dB from
Peak)
fDHPPB
DVFLT ≠ 000 (DAI1), DCB2 = 1 (DAI2)
0.000104
x fs
Hz
DC Attenuation
DCATTEN DVFLT ≠ 000 (DAI1), DCB2 = 1 (DAI2)
90
dB
AUTOMATIC LEVEL CONTROL
Dual Band Lowpass Corner
Frequency
ALCMB = 1
5
kHz
Dual Band Highpass Corner
Frequency
ALCMB = 1
5
kHz
Gain Range
0
12
dB
Low Signal Threshold
ALCTH = 111 to 001
-48
-12
dBFS
Release Time
ALCRLS = 101
0.25
s
ALCRLS = 000
8
PARAMETRIC EQUALIZER
Number of Bands
5
Bands
Per Band Gain Range
-12
+12
dB
Preattenuator Gain Range
(Note 5)
-15
0
dB
Preattenuator Step Size
1
dB
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