参数资料
型号: MAX9880AETM+
厂商: Maxim Integrated Products
文件页数: 5/70页
文件大小: 0K
描述: IC CODEC AUDIO STEREO 48TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 立体声音频
数据接口: I²C,I²S,串行,SPI?
ADC / DAC 数量: 2 / 2
三角积分调变:
动态范围,标准 ADC / DAC (db): 82 / 96
电压 - 电源,模拟: 1.65 V ~ 1.95 V
电压 - 电源,数字: 1.65 V ~ 1.95 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(6x6)
包装: 管件
MAX9880A
Low-Power, High-Performance
Dual I2S Stereo Audio Codec
______________________________________________________________________________________
13
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
Short TDM mode (TDM = 1, FSW = 0), master mode
(MAS = 1)
200
TDM Short Sync Hold
Time
tSYNCHOLD
Short TDM mode (TDM = 1, FSW = 0), slave mode
(MAS = 0)
20
ns
TDM Short Sync Tx Data
Delay
tSYNCTX
Short TDM mode (TDM = 1, FSW = 0)
12
ns
TDM Long Sync Start
Delay
tCLKSYNC Long TDM mode (TDM = 1, FSW = 1)
3.4
ns
TDM Long Sync End
Time Setup
tENDSYNC Long TDM mode (TDM = 1, FSW = 1)
51
ns
TDM Data Delay from
Clock
tCLKTX
TDM mode (TDM = 1)
40
ns
TDM High-Impedance
State Setup from Data
tHIZOUT
TDM mode (TDM = 1)
120
ns
TDM Rx Data Setup
Time
tSETUP
TDM mode (TDM = 1)
20
ns
TDM Rx Data Hold Time
tHOLD
TDM mode (TDM = 1)
20
ns
I2C TIMING CHARACTERISTICS (VDVDD = 1.65V)
Serial-Clock Frequency
fSCL
0
400
kHz
Bus Free Time Between
STOP and START
Conditions
tBUF
1.3
s
Hold Time (Repeated)
START Condition
tHD,STA
0.6
s
SCL Pulse-Width Low
tLOW
1.3
s
SCL Pulse-Width High
tHIGH
0.6
s
Setup Time for a
Repeated START
Condition
tSU,STA
0.6
s
Data Hold Time
tHD,DAT
RPU,SDA = 475
0
900
ns
Data Setup Time
tSU,DAT
100
ns
SDA and SCL Receiving
Rise Time
tR
(Note 12)
20 +
0.1CB
300
ns
SDA and SCL Receiving
Fall Time
tF
(Note 12)
20 +
0.1CB
300
ns
SDA Transmitting Fall
Time
tF
RPU,SDA = 475
(Note 12)
20 +
0.1CB
250
ns
Setup Time for STOP
Condition
tSU,STO
0.6
s
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