MAX9888 Maxim Integrated Products, MAX9888 Datasheet - Page 28

• Manufacturer Part Number: MAX9888
• Description: Stereo Audio CODEC
• Manufacturer: Maxim Integrated Products

DataSheet.in
(V
between SPK_P and SPK_N. Receiver load (R
HPL or HPR to GND. R
= 1FF. AV
AV
1. T
Stereo Audio CODEC
with FLEXSOUND Technology
28
AVDD
PGAIN_
-100
-100
A
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
= +25NC, unless otherwise noted.)
10
10
= V
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 12.288MHz
LRCLK = 96kHz
NI MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
IN
IN
MICPRE_
= 0dB, AV
MICPRE_
MICPRE_
= 1V
= 1V
HPVDD
P-P
P-P
100
= 0dB
= 0dB
100
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
= +20dB, AV
PGAOUT_
1000
DVDD
HP
= J, R
1000
= V
10,000
= 0dB, AV
MICPGA_
REC
DVDDS1
100,000
= J, Z
10,000
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
= J, C
0
0
) connected between RECP and RECN. Headphone loads (R
10
10
Microphone to ADC
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 13MHz
LRCLK = 44.1kHz
PLL MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
DACATTN
IN
IN
= +1.8V, V
MICPRE_
MICPRE_
= 1V
REF
= 0.1V
REC
P-P
100
P-P
= 2.2FF, C
= 0dB
= +20dB
= 0dB, AV
100
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0dB, AV
SPKLVDD
1000
Typical Operating Characteristics
MICBIAS
SPK_
1000
10,000
DACGAIN
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
SPKRVDD
= C
100,000
10,000
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
REG
0
0
ADCLVL
10
10
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
V
AV
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
V
AV
= 1FF, C
IN
IN
MICPRE_
MICPRE_
= 1V
= 0.032V
P-P
100
= 0dB, AV
= 0dB
= +30dB
100
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
C1N-C1P
1000
HP
) connected from
ADCGAIN
SPK
= 1FF, C
1000
10,000
) connected
= 0dB,
HPVSS
100,000
10,000