MAX9867 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX9867 Datasheet PDF : 55 Pages
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Ultra-Low Power Stereo Audio Codec
Typical Operating Characteristics (continued)
(VAVDD = VDVDD = VPVDD = +1.8V, CREF = 2.2µF, CMICBIAS = CPREG = CREG = 1µF, AVMICPGA = 0dB, MCLK = 13MHz, LRCLK =
8kHz, BW = 20Hz to fS/2, TA = +25°C, unless otherwise noted.)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (MIC TO ADC)
0
VRIPPLE = 100mVP-P
-10 MCLK = 13MHz
-20 LRCLK = 8kHz
-30
-40
-50
-60
-70
-80
-90
10
100
1000
FREQUENCY (Hz)
FFT, DAC TO HEADPHONE,
-60dBFS, MCLK = 13MHz, LRCLK = 8kHz
20
FREQ = 0xA
0
-20
-40
-60
-80
-100
-120
-140
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (kHz)
FFT, DAC TO HEADPHONE,
0dBFS, MCLK = 13MHz, LRCLK = 48kHz
20
PLL MODE
0
-20
-40
-60
-80
-100
-120
-140
0 2 4 6 8 10 12 14 16 18 20
FREQUENCY (kHz)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (MICBIAS)
0
VRIPPLE = 100mVP-P
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
100
1000
FREQUENCY (Hz)
FFT, DAC TO HEADPHONE,
0dBFS, MCLK = 12.288MHz, LRCLK = 48kHz
20
NI = 6000
0
-20
-40
-60
-80
-100
-120
-140
0
24
6 8 10 12 14 16 18 20
FREQUENCY (kHz)
FFT, DAC TO HEADPHONE,
-60dBFS, MCLK = 13MHz, LRCLK = 48kHz
20
PLL MODE
0
-20
-40
-60
-80
-100
-120
-140
0
24
6 8 10 12 14 16 18 20
FREQUENCY (kHz)
FFT, DAC TO HEADPHONE,
0dBFS, MCLK = 13MHz, LRCLK = 8kHz
20
FREQ = 0xA
0
-20
-40
-60
-80
-100
-120
-140
0
24
6 8 10 12 14 16 18 20
FREQUENCY (kHz)
FFT, DAC TO HEADPHONE,
-60dBFS, MCLK = 12.288MHz, LRCLK = 48kHz
20
NI = 6000
0
-20
-40
-60
-80
-100
-120
-140
0
24
6 8 10 12 14 16 18 20
FREQUENCY (kHz)
FFT, DAC TO HEADPHONE,
0dBFS, MCLK = 13MHz, LRCLK = 44.1kHz
20
PLL MODE
0
-20
-40
-60
-80
-100
-120
-140
0
24
6 8 10 12 14 16 18 20
FREQUENCY (kHz)
16 ______________________________________________________________________________________
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