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.)
FULL OPERATION TO SHUTDOWN (DAC)
ADC SOFT-START
TIME (1ms/div)
TIME (4ms/div)
TOTAL HARMONIC DISTORTION + NOISE
vs. MCLK FREQUENCY, 0dBFS
0
LRCLK = 48kHz
-10 PLL MODE
-20
-30
-40
-50
-60
-70
-80
-90
-100
10 15 20 25 30 35 40 45 50 55 60
MCLK FREQUENCY (MHz)
DYNAMIC RANGE vs. MCLK FREQUENCY
120
VIN = -60dBFS
LRCLK = 48kHz
110 PLL MODE
A-WEIGHTED
100
90
80
70
60
10
100
MCLK FREQUENCY (MHz)
LINE INPUT RESISTANCE vs. GAIN SETTING
270
220
170
120
70
20
-6
-1 4
9 14 19 24
GAIN SETTING (dB)
30,000
AUX CODE vs. INPUT VOLTAGE
25,000
20,000
15,000
10,000
5000
0
-5000
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 1.2
INPUT VOLTAGE (V)
______________________________________________________________________________________ 19
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