MAX98088 데이터 시트보기 (PDF) - Maxim Integrated
부품명
상세내역
제조사
MAX98088 Datasheet PDF : 123 Pages
| |||
MAX98088
Stereo Audio Codec
with FlexSound Technology
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VPVDD = VDVDD = VDVDDS1 = VDVDDS2 = +1.8V, VSPKLVDD = VSPKRVDD = 3.7V. Speaker loads (ZSPK) connected between
SPK_P and SPK_N. Receiver load (RREC) connected between RECP and RECN. Headphone loads (RHP) connected from HPL or HPR
to HPGND. Line out loads (RLOAD) connected from LOUTL or LOUTR to SPKLGND. RLOAD = RHP = J, RREC = J, ZSPK = J, CREF
= 2.2FF, CMICBIAS = CREG = 1FF, CC1N-C1P = 1FF, CHPVDD = CHPVSS = 1FF. AVMICPRE_ = +20dB, AVMICPGA_ = 0dB, AVDACATTN
= 0dB, AVDACGAIN = 0dB, AVADCLVL = 0dB, AVADCGAIN = 0dB, AVPGAIN_ = 0dB, AVHP_ = 0dB, AVREC = 0dB, AVSPK_ = 0dB,
MCLK = 12.288MHz, LRCLK = 48kHz, MAS = 1. TA = TMIN to TMAX, unless otherwise noted. Typical values are at +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
ADC STEREO AUDIO MODE DC BLOCKING HIGHPASS FILTER (MODE1 = 1)
Passband Cutoff
(-3dB from Peak)
fAHPPB AVFLT ≠ 000
DC Attenuation
DCAtten AVFLT ≠ 000
MICROPHONE AUTOMATIC GAIN CONTROL
AGC Hold Duration
AGCHLD = 01
AGCHLD = 11
AGC Attack Time
AGCATK = 00
AGCATK = 11
AGC Release Time
AGCRLS = 000
AGCRLS = 111
AGC Threshold Level
AGCTH = 0x0 to 0xF
AGC Threshold Step Size
AGC Gain
(Note 5)
ADC NOISE GATE
NG Threshold Level
ANTH = 0x3 to 0xF, referred to 0dBFS
NG Attenuation
(Note 5)
ADC-TO-DAC DIGITAL SIDETONE (MODE = 0)
Sidetone Gain Adjust Range
DVST = 0x01
AVSTGA DVST = 0x1F
Sidetone Gain Adjust Step
Size
Sidetone Path Phase Delay
1kHz, 0dB input, highpass filter 8kHz
disabled
16kHz
ADC-TO-DAC DIGITAL LOOP-THROUGH PATH
Dynamic Range (Note 4)
DR
fS = 48kHz, MCLK = 12.288MHz, MODE = 1
(FIR audio), MIC to HP output, TA = +25NC
Total Harmonic Distortion +
Noise
THD+N
f = 1kHz, fS = 48kHz, MCLK = 12.288MHz, MODE
= 1 (FIR audio), MIC to HP output
DAC LEVEL CONTROL
DAC Attenuation Range
DAC Attenuation Step Size
AVDACATTN DV_ = 0xF to 0x0 (Note 5)
DAC Gain Adjust Range
DAC Gain Adjust Step Size
AVDACGAIN DV1G = 00 to 11 (Note 5)
MIN TYP MAX UNITS
0.000125
x fS
Hz
90
dB
50
ms
400
2
ms
123
0.078
s
10
-3
+18 dB
1
dB
0
20
dB
-64
-16
dB
0
12
dB
-0.5
dB
-60.5
2
dB
2.2
ms
1.1
83
93
dB
81
dB
-15
0
dB
1
dB
0
18
dB
6
dB
���������������������������������������������������������������� Maxim Integrated Products 11
Share Link: 