参数资料
型号: MAX98089ETN+T
厂商: Maxim Integrated Products
文件页数: 2/131页
文件大小: 0K
描述: IC CODEC AUDIO FLEXSOUND 56TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: FlexSound™
类型: 立体声音频
数据接口: I²C,串行
分辨率(位): 24 b
ADC / DAC 数量: 2 / 2
三角积分调变:
S/N 比,标准 ADC / DAC (db): 93 / 101
动态范围,标准 ADC / DAC (db): 93 / 101
电压 - 电源,模拟: 1.65 V ~ 2 V
电压 - 电源,数字: 1.65 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-WFQFN 裸露焊盘
供应商设备封装: 56-TQFN-EP(7x7)
包装: 标准包装
其它名称: MAX98089ETN+TDKR
Low-Power, Stereo Audio Codec
with FlexSound Technology
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VPVDD = 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 HPGND. Line out loads (RLOUT) connected from LOUTL or LOUTR to SPKLGND. RLOAD = RHP = J, RREC = J, ZSPK = J, CREF =
2.2FF, CMICBIAS = CREG = 1FF, CC1N-C1P = 1FF, CHPVDD = CHPVSS = 1FF. AVMICPRE_ = +20dB, AVMICPGA_ = 0dB, AVDACATTN =
0dB, AVDACGAIN = 0dB, AVADCLVL = 0dB, AVADCGAIN = 0dB, AVPGAIN_ = 0dB, AVHP_ = 0dB, AVREC = 0dB, AVSPK_ = 0dB, MCLK
= 12.288MHz, LRCLK = 48kHz, MAS = 0. TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VOICE MODE IIR HIGHPASS FILTER (MODE1 = 0)
Passband Cutoff
(-3dB from Peak)
fAHPPB
AVFLT = 0x1 (Elliptical tuned for fS = 16kHz +
217Hz notch)
0.0161
x fS
Hz
AVFLT = 0x2 (500Hz Butterworth tuned for fS =
16kHz)
0.0319
x fS
AVFLT = 0x3 (Elliptical tuned for fS = 8kHz + 217Hz
notch)
0.0321
x fS
AVFLT = 0x4 (500Hz Butterworth tuned for fS =
8kHz)
0.0632
x fS
AVFLT = 0x5 (fS/240 Butterworth)
0.0043
x fS
Stopband Cutoff
(-30dB from Peak)
fAHPSB
AVFLT = 0x1 (Elliptical tuned for fS = 16kHz +
217Hz notch)
0.0139
x fS
Hz
AVFLT = 0x2 (500Hz Butterworth tuned for fS =
16kHz)
0.0156
x fS
AVFLT = 0x3 (Elliptical tuned for fS = 8kHz + 217Hz
notch)
0.0279
x fS
AVFLT = 0x4 (500Hz Butterworth tuned for fS =
8kHz)
0.0312
x fS
AVFLT = 0x5 (fS/240 Butterworth)
0.0018
x fS
DC Attenuation
DCATTEN AVFLT ≠ 000
90
dB
STEREO AUDIO MODE FIR LOWPASS FILTER (MODE1 = 1, DHF1 = 0, LRCLK < 50kHz)
Passband Cutoff
fPLP
Ripple limit cutoff
0.43 x fS
Hz
-3dB cutoff
0.48 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
ADC STEREO AUDIO MODE FIR LOWPASS FILTER (MODE1 = 1, DHF1 = 1, LRCLK > 50kHz)
Passband Cutoff
fPLP
Ripple limit cutoff
0.208 x fS
Hz
-3dB cutoff
0.28 x fS
Passband Ripple
f < fPLP
-0.1
+0.1
dB
Stopband Cutoff
fSLP
0.417 x fS
Hz
Stopband Attenuation
f < fSLP
60
dB
Maxim Integrated
10
MAX98089
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