MAX9880A 데이터 시트보기 (PDF) - Maxim Integrated
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MAX9880A Datasheet PDF : 70 Pages
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Low-Power, High-Performance
Dual I2S Stereo Audio Codec
Typical Operating Characteristics
(VAVDD = VPVDD = VMICVDD = VDVDD = VDVDDS1 = +1.8V, RL = ∞, headphone load (RL) connected between _OUTP and _OUTN,
CREF = 2.2µF, CMICBIAS = CPREG = CREG = 1µF, AVPRE = +20dB, AVPGAM = 0dB, AVDAC = 0dB, AVLINE = +20dB, AVVOL = 0dB,
AVLO = 0dB, fMCLK = 13MHz, differential output, unless otherwise noted.)
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
0
-10
fMCLK = 13MHz
fLRCLK = 8kHz
-20 RLOAD = 32Ω
DIFFERENTIAL MODE
-30
-40
-50
3kHz
1kHz
-60
-70
-80
20Hz
-90
-100
0
10
20
30
40
50
POWER OUT (mW)
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
0
-10
fMCLK = 13MHz
fLRCLK = 8kHz
-20 RLOAD = 16Ω
1kHz
DIFFERENTIAL MODE
-30
-40
-50
3kHz
-60
-70
-80
-90
20Hz
-100
0
10 20 30 40 50 60
POWER OUT (mW)
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
0
-10
fMCLK = 12.288MHz
fLRCLK = 48kHz
-20 RLOAD = 32Ω
DIFFERENTIAL MODE
-30
-40
-50
1kHz
-60
6kHz
-70
-80
20Hz
-90
-100
0
10
20
30
40
50
POWER OUT (mW)
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
0
-10
fMCLK = 12.288MHz
fLRCLK = 48kHz
-20 RLOAD = 16Ω
DIFFERENTIAL MODE
-30
-40
-50
1kHz
-60
6kHz
-70
-80
-90
20Hz
-100
0
10 20 30 40 50 60
POWER OUT (mW)
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
0
-10
fMCLK = 12.288MHz
fLRCLK = 96kHz
-20 RLOAD = 32Ω
DIFFERENTIAL MODE
-30
-40
1kHz
-50
-60
6kHz
-70
-80
20Hz
-90
-100
0
10
20
30
40
50
POWER OUT (mW)
TOTAL HARMONIC DISTORTION + NOISE
vs. POWER OUT (DAC TO HEADPHONE)
0
-10
fMCLK = 12.288MHz
fLRCLK = 96kHz
-20 RLOAD = 16Ω
DIFFERENTIAL MODE
-30
-40
-50
1kHz
-60
6kHz
-70
-80
-90
20Hz
-100
0
10 20 30 40 50 60
POWER OUT (mW)
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
-70
fMCLK = 13MHz
fLRCLK = 8kHz
RLOAD = 32Ω
-75 DIFFERENTIAL MODE
5mW
-80
-85
20mW
-90
10
100
1000
FREQUENCY (Hz)
10,000
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
-70
-72
fMCLK = 13MHz
fLRCLK = 8kHz
-74 RLOAD = 16Ω
DIFFERENTIAL MODE
-76
-78
5mW
-80
-82
-84
20mW
-86
-88
-90
10
100
1000
FREQUENCY (Hz)
10,000
TOTAL HARMONIC DISTORTON + NOISE
vs. FREQUENCY (DAC TO HEADPHONE)
-70
-72
fMCLK = 12.288MHz
fLRCLK = 48kHz
-74 RLOAD = 32Ω
DIFFERENTIAL MODE
-76
-78
-80 5mW
-82
-84
-86
20mW
-88
-90
10
100
1k
10k
100k
FREQUENCY (Hz)
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