参数资料
型号: MAX98089ETN+T
厂商: Maxim Integrated Products
文件页数: 35/131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
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
DAC TO RECEIVER AMPLIFIER PATH
Dynamic Range
DR
fS = 48kHz, f = 1kHz (Note 4)
96
dB
Output Offset Voltage
VOS
AVREC_ = -62dB, TA = +25NC, WLP package only
±0.5
±4
mV
Total Harmonic Distortion +
Noise
THD+N
f = 1kHz, POUT = 15mW, RREC = 32I
-70
-63
dB
Power-Supply Rejection Ratio
PSRR
VSPKLVDD = 2.8V to 5.5V, TA = +25NC
64
75
dB
f = 217Hz, VRIPPLE = 200mVP-P
80
f = 1kHz, VRIPPLE = 200mVP-P
80
f = 10kHz, VRIPPLE = 200mVP-P
77
Maxim Integrated
13
MAX98089
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