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MAX9867 数据表(PDF) 3 Page - Maxim Integrated Products

部件名 MAX9867
功能描述  Ultra-Low Power Stereo Audio Codec
PDF  55 Pages
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制造商  MAXIM [Maxim Integrated Products]
网页  https://www.maximintegrated.com/en.html
标志 MAXIM - Maxim Integrated Products

MAX9867 数据表(HTML) 3 Page - Maxim Integrated Products

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Ultra-Low Power Stereo Audio Codec
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Shutdown to Full Operation
Excludes PLL lock time
10
ms
Soft-Start/-Stop Time
10
ms
DAC (Note 4)
Master or slave
mode
90
Dynamic Range (Note 5)
DR
fS = 48kHz, AVVOL =
0dB, TA = +25°C
Slave mode
84
dB
Differential mode
1
Full-Scale Output
VOLL/VOLR = 0x09
Capacitorless and
single-ended modes
0.56
VRMS
Gain Error
DC accuracy, measured with respect to
full-scale output
15
%
fS = 8kHz
1.2
Voice Path Phase Delay
PDLY
f = 1kHz, 0dBFS, HP
filter disabled, digital
input to analog output
fS = 16kHz
0.59
ms
Total Harmonic Distortion
THD
MCLK = 12.288MHz, fS = 48kHz, 0dBFS,
measured at headphone outputs
-80
dB
DAC Attenuation Range
AVDAC
DACA = 0xF to 0x0
-15
0
dB
DAC Gain Adjust
AVGAIN
DACG = 00 to 11
0
+18
dB
VAVDD = VPVDD = 1.65V to 1.95V
60
78
f = 217Hz, VRIPPLE = 100mVP-P,
AVVOL = 0dB
78
f = 1kHz, VRIPPLE = 100mVP-P,
AVVOL = 0dB
75
Power-Supply Rejection Ratio
PSRR
f = 10kHz, VRIPPLE = 100mVP-P,
AVVOL = 0dB
62
dB
DAC VOICE MODE DIGITAL IIR LOWPASS FILTER
With respect to fS within ripple; fS = 8kHz to
48kHz
0.448 x
fS
Passband Cutoff
fPLP
-3dB cutoff
0.451 x
fS
Hz
Passband Ripple
f < fPLP
±0.1
dB
Stopband Cutoff
fSLP
With respect to fS; fS = 8kHz to 48kHz
0.476 x
fS
Hz
Stopband Attenuation
f > fSLP, f = 20Hz to 20kHz
75
dB
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VPVDD = VDVDD = VDVDDIO = +1.8V, RL = ∞, headphone load (RL) connected between _OUTP and _OUTN in differential
mode, CREF = 2.2µF, CMICBIAS = CPREG = CREG = 1µF, AVPRE = +20dB, AVPGAM = 0dB, AVDAC = 0dB, AVLINE = +20dB, AVVOL =
0dB, MCLK = 13MHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)



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