Dual I2S Stereo Audio Codec _______________" />
參數(shù)資料
型號(hào): MAX9880AETM+T
廠商: Maxim Integrated Products
文件頁數(shù): 70/70頁
文件大小: 0K
描述: IC CODEC AUDIO STEREO 48TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 立體聲音頻
數(shù)據(jù)接口: I²C,I²S,串行,SPI?
ADC / DAC 數(shù)量: 2 / 2
三角積分調(diào)變:
動(dòng)態(tài)范圍,標(biāo)準(zhǔn) ADC / DAC (db): 82 / 96
電壓 - 電源,模擬: 1.65 V ~ 1.95 V
電壓 - 電源,數(shù)字: 1.65 V ~ 1.95 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 48-TQFN-EP(6x6)
包裝: 帶卷 (TR)
MAX9880A
Low-Power, High-Performance
Dual I2S Stereo Audio Codec
_______________________________________________________________________________________
9
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VPVDD = VMICVDD = VDVDD = VDVDDS1 = +1.8V, RL =
∞, headphone load (RL) connected between _OUTP and _OUTN, dif-
ferential modes, CREF = 2.2F, CMICBIAS = CPREG = CREG = 1F, AVPRE = +20dB, AVPGAM = 0dB, AVDAC = 0dB, AVLINE = +20dB,
AVVOL = 0dB, AVLO = 0dB, fMCLK = 13MHz, TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Line Input Mute
Attenuation
f = 1kHz
100
dB
Input Resistance
RIN_LINE
AVLINE = +24dB
20
k
Total Harmonic
Distortion + Noise
THD+N
VIN = 0.1VP-P, f = 1kHz
-74
dB
AUXIN INPUT
Input DC Voltage Range
AUXEN = 1
0
0.738
V
AUXIN Input Resistance
RIN
AUXEN = 1, 0V
VAUXIN
0.738V
10
40
M
JACK DETECT
SHDN = 1
0.92 x
VMICBIAS
0.95 x
VMICBIAS
0.98 x
VMICBIAS
JACKSNS High
Threshold
VTH1
SHDN = 0
0.95 x
VMICVDD
D
V
SHDN = 1
0.06 x
VMICBIAS
0.10 x
VMICBIAS
0.17 x
VMICBIAS
JACKSNS Low
Threshold
VTH2
SHDN = 0
0.08 x
VMICVDD
V
JACKSNS Sense
Voltage
VSENSE
SHDN = 0
VMICVDD
V
JACKSNS Sense
Resistance
RSENSE
SHDN = 0
1.9
2.3
3.1
k
JACKSNS Deglitch
Period
tGLITCH
12
300
ms
Headphone Sense
Threshold
8
1-BIT SPDM OUTPUT
Dynamic Range
(Note 5)
DR
fS = 48kHz, A-weighted, 20Hz to 20kHz,
AVVOL = 0dB; master or slave mode, TA = +25°C
90
dB
Output Operational
Range
0dB signal 1’s density
25
75
%
DIGITAL SIDETONE (MODE = 1 IIR Voice Mode Only)
Sidetone Gain Adjust
Range
AVSTGA
Differential output mode
-60
0
dB
fS = 8kHz
2.2
Voice Path Phase Delay
PDLY
MIC input to headphone
output, f = 1kHz, HP filter
disabled
fS = 16kHz
1.1
ms
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