参数资料
型号: MAX9888EWY+T
厂商: Maxim Integrated Products
文件页数: 83/115页
文件大小: 0K
描述: IC CODEC AUDIO FLEXSOUND 63WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
系列: DirectDrive®, FLEXSOUND™
类型: D 类
输出类型: 3 通道,带立体声耳机
在某负载时最大输出功率 x 通道数量: 1.37W x 2 @ 8 欧姆; 40mW x 2 @ 16 欧姆
电源电压: 2.8 V ~ 5.5 V
特点: 消除爆音,差分输入,I²S,麦克风,静音,关机
安装类型: 表面贴装
供应商设备封装: 63-WLP
封装/外壳: 63-WFBGA,WLCSP
包装: 带卷 (TR)
配用: MAX9888EVKIT+-ND - KIT EVALUATION FOR MAX9888
Stereo Audio CODEC
with FlexSound Technology
MAX9888
7
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
Shutdown Supply Current
(Note 2)
TA = +25NC
Analog
0.2
2
F
A
Speaker
0.1
1
Digital
1
5
REF Voltage
2.5
V
PREG Voltage
1.6
V
REG Voltage
0.7
V
Shutdown to Full Operation
SLEW = 0
30
ms
SLEW = 1
17
MICROPHONE TO ADC PATH
Dynamic Range (Note 4)
DR
fS = 8kHz, MODE = 0 (IIR voice),
AVMICPRE_ = 0dB
75
88
dB
Total Harmonic Distortion +
Noise
THD+N
VIN = 0.1VP-P, MCLK = 12.288MHz,
fS = 8kHz, f = 1kHz
-77
-65
dB
AVMICPRE_ = 0dB, VIN = 1VP-P, f = 1kHz
-82
AVMICPRE_ = +30dB, VIN = 32mVP-P,
f = 1kHz
-71
Common-Mode Rejection Ratio
CMRR
VIN = 100mVP-P, f = 217Hz
65
dB
Power-Supply Rejection Ratio
PSRR
VAVDD = 1.65V to 2.0V, input referred, MIC
inputs floating
60
100
dB
f = 217Hz, VRIPPLE = 100mVP-P, AVADC = 0dB,
input referred
100
f = 1kHz, VRIPPLE = 100mVP-P, AVADC = 0dB,
input referred
91
f = 10kHz, VRIPPLE = 100mVP-P, AVADC = 0dB,
input referred
70
Path Phase Delay
1kHz, 0dB input,
highpass filter
disabled measured
from analog input to
digital output
MODE = 0 (IIR voice)
8kHz
2.2
ms
MODE = 0 (IIR voice)
16kHz
1.1
MODE = 1 (FIR audio)
8kHz
4.5
MODE = 1 (FIR audio)
48kHz
0.76
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