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参数资料
型号： MAX9888EVKIT+
厂商： Maxim Integrated Products
文件页数： 94/115页
文件大小： 0K
描述： KIT EVALUATION FOR MAX9888
产品培训模块： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装： 1
系列： DirectDrive®, FLEXSOUND™
相关产品： MAX9888EWY+T-ND - IC CODEC AUDIO FLEXSOUND 63WLP
Stereo Audio CODEC
with FlexSound Technology
MAX9888
8
ELECTRICAL CHARACTERISTICS (continued)
(VAVDD = VHPVDD = 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 GND. RHP = J, RREC = J, ZSPK = J, CREF = 2.2FF, CMICBIAS = CPREG = CREG = 1FF, CC1N-C1P = 1FF, CHPVSS
= 1FF. AVMICPRE_ = +20dB, AVMICPGA_ = 0dB, AVDACATTN = 0dB, AVDACGAIN = 0dB, AVADCLVL = 0dB, AVADCGAIN = 0dB,
AVPGAIN_ = 0dB, AVPGAOUT_ = 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 TA = +25NC.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MICROPHONE PREAMP
Full-Scale Input
AVMICPRE_ = 0dB
1.05
VP-P
Preamplifier Gain
AVMICPRE_ (Note 5)
PA1EN/PA2EN = 01
0
dB
PA1EN/PA2EN = 10
19.5
20
20.5
PA1EN/PA2EN = 11
29.4
30
30.5
PGA Gain
AVMICPGA_ (Note 5)
PGAM1/PGAM2 = 0x00
19.5
20
20.5
dB
PGAM1/PGAM2 = 0x14
0
MIC Input Resistance
RIN_MIC
All gain settings, measured at MIC1P/MIC1N/
MIC2P/MIC2N
30
50
kI
MICROPHONE BIAS
MICBIAS Output Voltage
VMICBIAS ILOAD = 1mA
2.14
2.2
2.25
V
Load Regulation
ILOAD = 1mA to 2mA
0.5
11
mV
Line Regulation
VSPKLVDD = 2.8V to 5.5V
100
F
V
Ripple Rejection
f = 217Hz, VRIPPLE (SPKLVDD) = 100mVP-P
92
dB
f = 10kHz, VRIPPLE (SPKLVDD) = 100mVP-P
83
Noise Voltage
A-weighted, f = 20Hz to 20kHz
3.8
F
VRMS
P-weighted, f = 20Hz to 4kHz
2.1
f = 1kHz
33
nV/√Hz
MICROPHONE BYPASS SWITCH
On-Resistance
RON
IMIC1_ = 100mA, INABYP = MIC2BYP = 1,
VMIC2_ = VINA_ = (0V, VAVDD)
3.5
20
I
Total Harmonic Distortion +
Noise
THD+N
VIN = 2VP-P, VCM = 0.9V, RL = 10kI,
f = 1kHz, INABYP = MIC2BYP = 1
-80
dB
Off-Isolation
VIN = 2VP-P, VCM = 0.9V, RL = 10kI,
f = 1kHz
60
dB
Off-Leakage Current
VMIC1_ = (0V, VAVDD),
VMIC2_/VINA_ = (VAVDD, 0V)
-2.5
+2.5
F
A
LINE INPUT TO ADC PATH
Dynamic Range (Note 4)
DR
fS = 48kHz, MCLK = 12.288MHz, MODE = 1
(FIR audio)
91
dB
Total Harmonic Distortion +
Noise
THD+N
VIN = 1VP-P, f = 1kHz
-77
dB
Gain Error
DC accuracy
1
5
%
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相关代理商/技术参数
参数描述
MAX9888EVKIT+ 功能描述:音频 IC 开发工具 MAX9888 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX9888EWY+T 功能描述:接口—CODEC Stereo Audio CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
MAX9889EWO+T 功能描述:接口—CODEC RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
MAX988ESA 功能描述:校验器 IC Single uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压（最大值）:6 mV 电源电流（最大值）:1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel
MAX988ESA+ 功能描述:校验器 IC Single uPower Comparator RoHS:否 制造商:STMicroelectronics 产品: 比较器类型: 通道数量: 输出类型:Push-Pull 电源电压-最大:5.5 V 电源电压-最小:1.1 V 补偿电压（最大值）:6 mV 电源电流（最大值）:1350 nA 响应时间: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SC-70-5 封装:Reel
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