MAX9888 Maxim Integrated Products, MAX9888 Datasheet - Page 45

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

DataSheet.in
HEADPHONE
(V
between SPK_P and SPK_N. Receiver load (R
HPL or HPR to GND. R
= 1FF. AV
AV
1. T
OUTPUT
0.5V/div
AVDD
2V/div
PGAIN_
-100
-20
-40
-60
-80
A
SCL
0
= +25NC, unless otherwise noted.)
10
vs. FREQUENCY (DAC TO HEADPHONE)
= V
SOFTWARE TURN-ON/OFF RESPONSE
POWER-SUPPLY REJECTION RATIO
V
INPUT ALL ZEROS
RIPPLE
(DAC TO HEADPHONE, VSEN = 1)
MICPRE_
= 0dB, AV
HPVDD
RIPPLE ON SPKLVDD,
100
= 200mV
SPKRVDD
FREQUENCY (Hz)
= V
= +20dB, AV
P-P
10ms/div
PGAOUT_
1000
DVDD
HP
= J, R
RIPPLE ON AVDD,
DVDD, HPVDD
10,000
= V
= 0dB, AV
MICPGA_
DVDDS1
REC
MAX9888 toc93
100,000
= J, Z
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
-100
-100
-120
-140
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
Typical Operating Characteristics (continued)
= J, C
with FLEXSOUND Technology
0
) connected between RECP and RECN. Headphone loads (R
10
0
MCLK = 12.288MHz
LRCLK = 48kHz
NI MODE
R
DACATTN
FFT, 0dBFS (DAC TO HEADPHONE)
HP
= +1.8V, V
REF
CROSSTALK vs. FREQUENCY
= 32I
MCLK = 13MHz,
LRCLK = 8kHz
FREQ MODE
R
REC
HP
5000
100
(DAC TO HEADPHONE)
= 32I
= 2.2FF, C
= 0dB, AV
FREQUENCY (Hz)
FREQUENCY (Hz)
= 0dB, AV
SPKLVDD
10,000
1000
MICBIAS
SPK_
10,000
15,000
Stereo Audio CODEC
DACGAIN
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
SPKRVDD
= C
100,000
20,000
PREG
= 0dB, AV
HEADPHONE
= 3.7V. Speaker loads (Z
= C
OUTPUT
0.5V/div
2V/div
REG
-100
-120
-140
-160
-20
-40
-60
-80
SCL
ADCLVL
0
0
= 1FF, C
SOFTWARE TURN-ON/OFF RESPONSE
FFT, -60dBFS (DAC TO HEADPHONE)
MCLK = 13MHz,
LRCLK = 8kHz
FREQ MODE
R
(DAC TO HEADPHONE, VSEN = 0)
HP
= 32I
= 0dB, AV
5000
C1N-C1P
FREQUENCY (Hz)
10ms/div
HP
10,000
) connected from
ADCGAIN
SPK
= 1FF, C
) connected
15,000
MAX9888 toc92
= 0dB,
HPVSS
20,000
45