max9860 Maxim Integrated Products, Inc., max9860 Datasheet - Page 10

• Manufacturer Part Number: max9860
• Description: 16-bit Mono Audio Voice Codec
• Manufacturer: Maxim Integrated Products, Inc.

16-Bit Mono Audio Voice Codec
(V
C
10
PREG
AVDD
-100
-110
-120
-100
-120
-140
-100
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
-20
-40
-60
-80
20
20
0
0
0
______________________________________________________________________________________
0.01
0
0
= C
= +1.8V, V
POWER-SUPPLY REJECTION RATIO
-60dBFS FFT (DAC TO HP AMP)
vs. FREQUENCY (MIC TO ADC)
REG
0dBFS FFT (DAC TO HP)
0.1
5
5
= 1µF, C
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
DVDD
10
10
1
MICBIAS
= V
MCLK = 12.288MHz
LRCLK = 48kHz
PLL DISABLED
MCLK = 13MHz
LRCLK = 8kHz
PLL ENABLED
DVDDIO
10
15
15
= 1µF A
= +1.8V, R
100
20
20
VMICPGA
L
-100
-120
-140
-100
-120
-140
-100
-120
-140
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
= ∞, headphone load (R
Typical Operating Characteristics (continued)
20
20
20
0
0
0
= 0dB, A
0
0
0
0dBFS FFT (MICL TO ADC)
-60dBFS FFT (DAC TO HP)
0dBFS FFT (DAC TO HP)
VPRE
5
5
1
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
= +20dB, MCLK = 13MHz, T
10
10
2
MCLK = 13MHz
LRCLK = 8kHz
PLL ENABLED
MCLK = 13MHz
LRCLK = 8kHz
PLL DISABLED
L
MCLK = 13MHz
LRCLK = 8kHz
PLL DISABLED
) connected between OUTP and OUTN, C
15
15
3
20
20
4
-100
-120
-140
-100
-120
-140
-100
-120
-140
A
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
20
20
20
0
0
0
= +25°C, unless otherwise noted.)
0
0
0
0dBFS FFT (DAC TO HP AMP)
-60dBFS FFT (MICL TO ADC)
-60dBFS FFT (DAC TO HP)
5
5
1
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
10
10
2
REF
MCLK = 12.288MHz
LRCLK = 48kHz
PLL DISABLED
MCLK = 13MHz
LRCLK = 8kHz
PLL DISABLED
MCLK = 13MHz
LRCLK = 8kHz
PLL DISABLED
= 2.2µF,
15
15
3
20
20
4