MAX9888 Maxim Integrated Products, MAX9888 Datasheet - Page 35

• 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
AVDD
PGAIN_
A
-10
-20
-30
-40
-50
-60
-70
-80
-90
-1
-2
-3
-4
-5
5
4
3
2
1
0
0
= +25NC, unless otherwise noted.)
10
vs. OUTPUT POWER (DAC TO RECEIVER)
0
= V
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
AV
REC
REC
MICPRE_
= 0dB, AV
REC
TOTAL HARMONIC DISTORTION
HPVDD
0.02
= 32I
= 32I
= +8dB
GAIN vs. FREQUENCY
f = 1000Hz
(DAC TO RECEIVER)
100
0.04
OUTPUT POWER (W)
FREQUENCY (Hz)
= V
= +20dB, AV
f = 100Hz
PGAOUT_
f = 3000Hz
0.06
DVDD
HP
= J, R
1000
0.08
= V
= 0dB, AV
MICPGA_
DVDDS1
REC
0.10
10,000
= J, Z
0.12
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
0.25
0.20
0.15
0.10
0.05
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
= J, C
with FLEXSOUND Technology
0
0
) connected between RECP and RECN. Headphone loads (R
10
0
vs. FREQUENCY (DAC TO RECEIVER)
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
DACATTN
POWER CONSUMPTION vs. OUTPUT
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
AV
DAC to Receiver
REC
= +1.8V, V
REC
TOTAL HARMONIC DISTORTION
REC
REF
0.02
REC
= 32I
POWER (DAC TO RECEIVER)
= 32I
= +8dB
= 2.2FF, C
= 0dB, AV
100
0.04
OUTPUT POWER (W)
FREQUENCY (Hz)
= 0dB, AV
SPKLVDD
0.06
P
P
OUT
MICBIAS
OUT
SPK_
1000
0.08
= 0.05W
= 0.025W
Stereo Audio CODEC
DACGAIN
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
0.10
SPKRVDD
= C
10,000
0.12
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
-100
-20
-40
-60
-80
140
130
120
110
100
90
80
70
60
0
REG
10
ADCLVL
2.5
OUTPUT POWER vs. SUPPLY VOLTAGE
vs. FREQUENCY (DAC TO RECEIVER)
V
ALL ZEROS AT INPUT
POWER-SUPPLY REJECTION RATIO
= 1FF, C
RIPPLE
3.0
RIPPLE ON SPKLVDD,
= 200mV
100
= 0dB, AV
THD+N = 1%
(DAC TO RECEIVER)
THD+N = 10%
SUPPLY VOLTAGE (V)
SPKRVDD
3.5
FREQUENCY (Hz)
C1N-C1P
RIPPLE ON AVDD,
P-P
DVDD, HPVDD
1000
HP
4.0
) connected from
ADCGAIN
SPK
= 1FF, C
MCLK = 13MHz
LRCLK = 8kHz
FREQ MODE
R
AV
4.5
REC
10,000
REC
) connected
= 32I
= +8dB
5.0
= 0dB,
HPVSS
100,000
5.5
35