max9867 Maxim Integrated Products, Inc., max9867 Datasheet - Page 17

• Manufacturer Part Number: max9867
• Description: Low-power, Stereo Audio Codec
• Manufacturer: Maxim Integrated Products, Inc.

(V
8kHz, BW = 20Hz to f
AVDD
-100
-120
-140
-100
-120
-140
-100
-120
-140
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
20
20
20
0
0
0
0dBFS, MCLK = 12.288MHz, LRCLK = 48kHz
-60dBFS, MCLK = 13MHz, LRCLK = 48kHz
= V
0
0
0
FFT, DAC TO HEADPHONE, -60dBFS,
PLL MODE
NI = 6000
PLL MODE
MCLK = 13MHz, LRCLK = 44.1kHz
2
2
2
DVDD
FFT, MICROPHONE TO ADC,
FFT, MICROPHONE TO ADC,
4
4
4
= V
6
6
6
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
______________________________________________________________________________________
PVDD
8
8
8
S
/2, T
10
10
10
A
= +1.8V, C
12
12
12
= +25°C, unless otherwise noted.)
14
14
14
Ultra-Low Power Stereo Audio Codec
16
16
16
18
18
18
REF
20
20
20
= 2.2µF, C
-100
-120
-140
-100
-120
-140
-100
-120
-140
Typical Operating Characteristics (continued)
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
20
20
-60dBFS, MCLK = 12.288MHz, LRCLK = 48kHz
0
0
0
0
0
0
MICBIAS
0dBFS, MCLK = 13MHz, LRCLK = 8kHz
0dBFS, MCLK = 13MHz, LRCLK = 8kHz
WIDEBAND FFT, DAC TO HEADPHONE,
FREQ = 0xA
NI = 6000
FREQ = 0xA
500
2
FFT, MICROPHONE TO ADC,
FFT, MICROPHONE TO ADC,
20
4
1000
= C
6
40
FREQUENCY (kHz)
FREQUENCY (kHz)
1500
FREQUENCY (Hz)
PREG
8
2000
60
10
= C
2500
12
80
REG
14
3000
16
100
= 1µF, AV
3500
18
4000
120
20
MICPGA
-100
-120
-140
-100
-120
-140
-100
-120
-140
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
20
20
20
0
0
0
-60dBFS, MCLK = 13MHz, LRCLK = 8kHz
-60dBFS, MCLK = 13MHz, LRCLK = 8kHz
0
0dBFS, MCLK = 13MHz, LRCLK = 48kHz
0
0
= 0dB, MCLK = 13MHz, LRCLK =
WIDEBAND FFT, DAC TO HEADPHONE,
FREQ = 0xA
PLL MODE
FREQ = 0xA
500
2
FFT, MICROPHONE TO ADC,
FFT, MICROPHONE TO ADC,
20
4
1000
6
40
FREQUENCY (kHz)
FREQUENCY (kHz)
1500
FREQUENCY (Hz)
8
2000
60
10
2500
12
80
14
3000
16
100
3500
18
4000
120
17
20