参数资料
型号: MAX9888EWY+T
厂商: Maxim Integrated Products
文件页数: 23/115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
15
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
DAC-TO-SPEAKER AMPLIFIER PATH
Total Harmonic Distortion +
Noise
THD+N
f = 1kHz, POUT = 250mW, ZSPK = 8I + 68FH
-71
dB
Crosstalk
SPKL to SPKR and SPKR to SPKL,
POUT = 640mW, f = 1kHz
-75
dB
Output Noise
A-weighted
43
F
VRMS
Click-and-Pop Level
KCP
Peak voltage, A-weighted,
32 samples per second,
AVSPK_ = 0dB
Into shutdown
-65
dBV
Out of shutdown
-65
LINE INPUT-TO-SPEAKER AMPLIFIER PATH
Total Harmonic Distortion +
Noise
THD+N
f = 1kHz, POUT = 200mW, ZSPK = 8I + 68FH
-66
dB
Output Noise
A-weighted
56
F
VRMS
Power-Supply Rejection Ratio
PSRR
VSPKLVDD = VRIPPLE = 2.8V to 5.5V
43
60
dB
f = 217Hz, VRIPPLE = 100mV
75
f = 1kHz, VRIPPLE = 100mV
73
f = 10kHz, VRIPPLE = 100mV
50
Click-and-Pop Level
KCP
Peak voltage, A-weighted,
32 samples per second,
AVSPK_ = 0dB
Into shutdown
-48
dBV
Out of shutdown
-50
SPEAKER AMPLIFIER
Output Power
POUT
f = 1kHz, THD = 1%,
ZSPK = 8I + 68FH
VSPKLVDD =
VSPKRVDD = 5.0V
1370
mW
VSPKLVDD =
VSPKRVDD = 4.2V
954
VSPKLVDD =
VSPKRVDD = 3.7V
733
VSPKLVDD =
VSPKRVDD = 3.2V
544
Full-Scale Output
(Note 7)
2
VRMS
Volume Control (Note 5)
AVSPK_
SPVOLL/SPVOLR = 0x00
-69
-64
-59
dB
SPVOLL/SPVOLR = 0x1F
+7.5
+8
+8.5
Volume Control Step Size
+8dB to +6dB
0.5
dB
+6dB to +0dB
1
0dB to -14dB
2
-14dB to -38dB
3
-38dB to -64dB
4
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