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參數(shù)資料
型號(hào): MAX9860ETG+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 33/38頁(yè)
文件大?。?/td> 0K
描述: IC CODEC MONO AUD 16BIT 24TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 75
類型: 音頻編解碼器
數(shù)據(jù)接口: 串行
分辨率(位): 16 b
ADC / DAC 數(shù)量: 1 / 2
三角積分調(diào)變:
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 81 / 90
電壓 - 電源,模擬: 1.7 V ~ 1.9 V
電壓 - 電源,數(shù)字: 1.7 V ~ 1.9 V
工作溫度: -40°C ~ 85°C
封裝/外殼: 24-WFQFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 24-TQFN-EP(4x4)
包裝: 托盤(pán)
MAX9860
16-Bit Mono Audio Voice Codec
4
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VDVDD = VDVDDIO = +1.8V, RL =
∞, headphone load (RL) connected between OUTP and OUTN, CREF = 2.2F, CMICBIAS =
CPREG = CREG = 1F, AVPRE = +20dB, AVMICPGA = 0dB, fMCLK = 13MHz, fLRCLK = 8kHz, TA = TMIN to TMAX, unless otherwise noted.
Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
fS = 8kHz, AVPRE = 0dB,
A-weighted from 20Hz to fS/2
81
Dynamic Range (Note 5)
DR
fS = 48kHz, AVPRE = 0dB, TA = +25°C
75
83
dB
fS = 8kHz
1.2
ADC Phase Delay
f = 1kHz, 0dBFS, HP filter
disabled, analog input to
digital output
fS = 16kHz
0.61
ms
Total Harmonic Distortion
THD
f = 1kHz, fS = 48kHz, TA = +25°C
-70
-75
dB
f = 1kHz, VRIPPLE = 100mVP-P,
AVPGA = 0dB
82
Power-Supply Rejection Ratio
PSRR
f = 10kHz, VRIPPLE = 100mVP-P,
AVPGA = 0dB
76
dB
Channel Crosstalk
Driven channel at -1dBFS, f = 1kHz
-92
dB
ADC LOWPASS DIGITAL FILTER
With respect to fS within ripple;
fS = 8kHz to 48kHz
0.445 x
fS
Hz
Passband Cutoff
fPLP
-3dB cutoff
0.449
fS
Passband Ripple
f < fPLP
±0.1
dB
Stopband Cutoff
fSLP
With respect to fS; fS = 8kHz to 48kHz
0.469 x
fS
Hz
Stopband Attenuation
f > fSLP
74
dB
ADC HIGHPASS DIGITAL FILTER
AVFLT = 0x1 (elliptical for 16kHz GSM)
0.0161
x fS
AVFLT = 0x2 (500Hz Butterworth for
16kHz)
0.0312
x fS
AVFLT = 0x3 (elliptical for 8kHz GSM)
0.0321
x fS
AVFLT = 0x4
(500Hz Butterworth for 8kHz)
0.0625
x fS
5th Order Passband Cutoff
(-3dB from Peak, I2C Register
Programmable) (Note 6)
fAHPPB
AVFLT = 0x5
(200Hz Butterworth for 48kHz)
0.0042
x fS
Hz
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