max98089 Maxim Integrated Products, Inc., max98089 Datasheet - Page 11

• Manufacturer Part Number: max98089
• Description: Low-power, Stereo Audio Codec With Flexsound Technology
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
SPK_P and SPK_N. Receiver load (R
to HPGND. Line out loads (R
2.2FF, C
0dB, AV
= 12.288MHz, LRCLK = 48kHz, MAS = 0. T
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 +
Noise
DAC LEVEL CONTROL
DAC Attenuation Range
DAC Attenuation Step Size
DAC Gain Adjust Range
DAC Gain Adjust Step Size
AVDD
= V
DACGAIN
MICBIAS
PARAMETER
PVDD
= C
= V
= 0dB, AV
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DVDD
REG
= 1FF, C
= V
ADCLVL
LOUT
DVDDS1
AV
AV
SYMBOL
AV
) connected from LOUTL or LOUTR to SPKLGND. R
DC
THD+N
f
C1N-C1P
AHPPB
DACATTN
DACGAIN
DR
REC
= 0dB, AV
STGA
Atten
= V
) connected between RECP and RECN. Headphone loads (R
DVDDS2
= 1FF, C
A
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), MIC to HP output, T
f = 1kHz, f
1 (FIR audio), MIC to HP output
DV_ = 0xF to 0x0 (Note 5)
DV1G = 00 to 11 (Note 5)
S
= T
ADCGAIN
= 48kHz, MCLK = 12.288MHz, MODE = 1
Low-Power, Stereo Audio Codec
MIN
= 1.8V, V
HPVDD
to T
S
= 0dB, AV
= 48kHz, MCLK = 12.288MHz, MODE =
MAX
= C
SPKLVDD
with FlexSound Technology
, unless otherwise noted. Typical values are at T
HPVSS
CONDITIONS
PGAIN_
= V
= 1FF. AV
SPKRVDD
= 0dB, AV
A
= +25NC
8kHz
16kHz
MICPRE_
= 3.7V. Speaker loads (Z
HP_
LOAD
= 0dB, AV
= +20dB, AV
= R
HP
= J, R
REC
MIN
HP
-64
-15
83
-3
0
0
0
MICPGA_
) connected from HPL or HPR
= 0dB, AV
MAX98089
REC
SPK
0.078
-60.5
TYP
400
123
-0.5
2.2
1.1
90
50
10
93
81
= J, Z
A
2
1
2
1
6
= 0dB, AV
) connected between
= +25NC.) (Note 1)
0.000125
SPK_
SPK
MAX
x f
+18
-16
20
12
18
0
= 0dB, MCLK
S
= J, C
DACATTN
UNITS
ms
ms
ms
REF
Hz
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
s
=
=