MAX9888 Maxim Integrated Products, MAX9888 Datasheet - Page 48

• 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
48
AVDD
PGAIN_
-100
A
-20
-40
-60
-80
-10
-20
-30
-40
-50
-60
-70
-80
0
0
= +25NC, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (LINE TO HEADPHONE)
10
0
vs. FREQUENCY (LINE TO HEADPHONE)
= V
V
POWER-SUPPLY REJECTION RATIO
R
A
RIPPLE
MICPRE_
= 0dB, AV
HP
VHP_
HPVDD
= 32I
0.01
= +3dB
= 200mV
100
RIPPLE ON AVDD,
OUTPUT POWER (W)
FREQUENCY (Hz)
DVDD, HPVDD
f = 1000Hz
= V
= +20dB, AV
0.02
P-P
PGAOUT_
1000
DVDD
HP
RIPPLE ON SPKLVDD,
0.03
= J, R
f = 100Hz
SPKRVDD
= V
10,000
= 0dB, AV
f = 6000Hz
0.04
MICPGA_
REC
DVDDS1
100,000
= J, Z
0.05
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
= J, C
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
) connected between RECP and RECN. Headphone loads (R
10
10
vs. FREQUENCY (LINE TO HEADPHONE)
Line to Headphone
DACATTN
R
C
R
HP
HP
= +1.8V, V
IN
REF
= 1µF
CROSSTALK vs. FREQUENCY
REC
= 32I
= 32I
100
(LINE TO HEADPHONE)
100
= 2.2FF, C
P
= 0dB, AV
OUT
P
FREQUENCY (Hz)
FREQUENCY (Hz)
OUT
= 0dB, AV
= 0.01W
SPKLVDD
= 0.025W
1000
1000
MICBIAS
SPK_
10,000
10,000
DACGAIN
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS =
SPKRVDD
= C
100,000
100,000
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
70
60
50
40
30
20
10
-1
-2
-3
-4
-5
REG
5
4
3
2
1
0
0
ADCLVL
10
10
vs. FREQUENCY (LINE TO HEADPHONE)
V
C
R
COMMON-MODE REJECTION RATIO
R
C
= 1FF, C
OUT
IN
HP
HP
IN
= 1µF
= 1µF
= 32I
= 32I
= -6dBV
(LINE TO HEADPHONE)
100
100
GAIN vs. FREQUENCY
= 0dB, AV
AV
FREQUENCY (Hz)
FREQUENCY (Hz)
AV
PGAIN_
C1N-C1P
PGAIN_
1000
1000
HP
= 20dB
= 0dB
) connected from
ADCGAIN
SPK
= 1FF, C
10,000
10,000
) connected
= 0dB,
HPVSS
100,000
100,000