MAX9888 Maxim Integrated Products, MAX9888 Datasheet - Page 11

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

DataSheet.in
ELECTRICAL CHARACTERISTICS (continued)
(V
between SPK_P and SPK_N. Receiver load (R
HPL or HPR to GND. R
= 1FF. AV
AV
T
Passband Ripple
Stopband Cutoff
Stopband Attenuation
ADC STEREO AUDIO MODE DC-BLOCKING HIGHPASS FILTER (MODE1 = 1)
Passband Cutoff
(-3dB from Peak)
DC Attenuation
MICROPHONE AUTOMATIC GAIN CONTROL
AGC Hold Duration
AGC Attack Time
AGC Release Time
AGC Threshold Level
AGC Threshold Step Size
AGC Gain
ADC NOISE GATE
NG Threshold Level
NG Attenuation
ADC-TO-DAC DIGITAL SIDETONE (MODE = 0)
Sidetone Gain Adjust Range
Sidetone Gain Adjust Step Size
Sidetone Path Phase Delay
ADC-TO-DAC DIGITAL LOOP-THROUGH PATH
Dynamic Range (Note 4)
Total Harmonic Distortion
DAC LEVEL CONTROL
DAC Attenuation Range
DAC Attenuation Step Size
DAC Gain Adjust Range
DAC Gain Adjust Step Size
A
AVDD
PGAIN_
= T
MIN
= V
PARAMETER
MICPRE_
= 0dB, AV
to T
HPVDD
MAX
, unless otherwise noted. Typical values are at T
= V
= +20dB, AV
PGAOUT_
DVDD
HP
= J, R
= V
= 0dB, AV
MICPGA_
AV
AV
REC
DVDDS1
SYMBOL
DC
AV
f
DACATTN
DACGAIN
AHPPB
THD
f
DR
SLP
STGA
= J, Z
Atten
HP_
= V
= 0dB, AV
SPK
= 0dB, AV
DVDDS2
REC
f < f
f < f
AVFLT ≠ 000
AVFLT ≠ 000
AGCHLD = 01
AGCHLD = 11
AGCATK = 00
AGCATK = 11
AGCRLS = 000
AGCRLS = 111
AGCTH = 0x0 to 0xF
(Note 5)
ANTH = 0x3 to 0xF, referred to 0dBFS
(Note 5)
DVST = 0x01
DVST = 0x1F
1kHz, 0dB input, highpass
filter disabled
f
(FIR audio)
f = 1kHz, f
MODE = 1 (FIR audio)
DV1DV2 = 0xF to 0x0 (Note 5)
DV1G = 00 to 11 (Note 5)
S
= 48kHz, MCLK = 12.288MHz, MODE = 1
= J, C
with FLEXSOUND Technology
) connected between RECP and RECN. Headphone loads (R
PLP
SLP
DACATTN
= +1.8V, V
REC
REF
S
= 48kHz, MCLK = 12.288MHz,
= 0dB, AV
= 2.2FF, C
CONDITIONS
= 0dB, AV
SPKLVDD
A
= +25NC.) (Note 1)
SPK_
MICBIAS
Stereo Audio CODEC
DACGAIN
8kHz
16kHz
= V
= 0dB, MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1.
SPKRVDD
= C
PREG
= 0dB, AV
= 3.7V. Speaker loads (Z
= C
REG
ADCLVL
MIN
-0.1
-64
-15
60
= 1FF, C
-3
0
0
0
= 0dB, AV
0.078
-60.5
TYP
-0.5
C1N-C1P
400
123
-71
2.2
1.1
90
50
10
89
2
1
2
1
6
HP
) connected from
0.000125
ADCGAIN
SPK
0.417
= 1FF, C
MAX
+0.1
+18
x fs
x f
-16
-66
20
12
18
0
) connected
s
= 0dB,
UNITS
HPVSS
dB
dB
dB
ms
ms
dB
dB
dB
dB
dB
dB
dB
ms
dB
dB
dB
dB
dB
dB
Hz
Hz
s
11