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ManualsBrandsMAXIM INTEGRATED ManualsLinear ICsMAX9880AETM+
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MAX9880A
Low-Power, High-Performance
Dual I
2
S Stereo Audio Codec
20 ______________________________________________________________________________________
FFT, DAC TO HEADPHONE,
-60dBFS, f
MCLK
= 13MHz, f
LRCLK
= 48kHz
MAX9880A toc46
FREQUENCY (Hz)
AMPLITUDE (dB)
15k10k5k
-120
-100
-80
-60
-40
-20
0
20
-140
0 20k
PLL MODE
FFT, DAC TO HEADPHONE,
0dBFS, f
MCLK
= 13MHz, f
LRCLK
= 44.1kHz
MAX9880A toc47
FREQUENCY (Hz)
AMPLITUDE (dB)
15k10k5k
-120
-100
-80
-60
-40
-20
0
20
-140
0 20k
PLL MODE
FFT, DAC TO HEADPHONE,
-60dBFS, f
MCLK
= 13MHz, f
LRCLK
= 44.1kHz
MAX9880A toc48
FREQUENCY (Hz)
AMPLITUDE (dB)
15k10k5k
-120
-100
-80
-60
-40
-20
0
20
-140
020k
PLL MODE
FFT, MICROPHONE TO ADC,
0dBFS, f
MCLK
= 13MHz, f
LRCLK
= 8kHz
MAX9880A toc49
FREQUENCY (Hz)
AMPLITUDE (dB)
300020001000
-120
-100
-80
-60
-40
-20
0
-140
0 4000
FREQ1 = 0xA
FFT, MICROPHONE TO ADC,
-60dBFS, f
MCLK
= 13MHz, f
LRCLK
= 8kHz
MAX9880A toc50
FREQUENCY (Hz)
AMPLITUDE (dB)
300020001000
-120
-100
-80
-60
-40
-20
0
-140
0 4000
FREQ1 = 0xA
FFT, MICROPHONE TO ADC,
0dBFS, f
MCLK
= 12.288MHz, f
LRCLK
= 48kHz
MAX9880A toc51
FREQUENCY (Hz)
AMPLITUDE (dB)
15k10k5k
-120
-100
-80
-60
-40
-20
0
20
-140
020k
NI = 0x6000
FFT, MICROPHONE TO ADC,
-60dBFS, f
MCLK
= 12.288MHz, f
LRCLK
= 48kHz
MAX9880A toc52
FREQUENCY (Hz)
AMPLITUDE (dB)
15k10k5k
-120
-100
-80
-60
-40
-20
0
20
-140
0 20k
NI = 0x6000
FFT, MICROPHONE TO ADC,
0dBFS, f
MCLK
= 13MHz, f
LRCLK
= 48kHz
MAX9880A toc53
FREQUENCY (Hz)
AMPLITUDE (dB)
15k10k5k
-120
-100
-80
-60
-40
-20
0
20
-140
0 20k
PLL MODE
FFT, MICROPHONE TO ADC,
-60dBFS, f
MCLK
= 13MHz, f
LRCLK
= 48kHz
MAX9880A toc54
FREQUENCY (Hz)
AMPLITUDE (dB)
15k10k5k
-120
-100
-80
-60
-40
-20
0
-140
0 20k
PLL MODE
Typical Operating Characteristics (continued)
(V
AVDD
= V
PVDD
= V
MICVDD
= V
DVDD
= V
DVDDS1
= +1.8V, R
L
= ∞, headphone load (R
L
) connected between _OUTP and _OUTN,
C
REF
= 2.2µF, C
MICBIAS
= C
PREG
= C
REG
= 1µF, AV
PRE
= +20dB, AV
PGAM
= 0dB, AV
DAC
= 0dB, AV
LINE
= +20dB, AV
VOL
= 0dB,
AV
LO
= 0dB, f
MCLK
= 13MHz, differential output, unless otherwise noted.)