参数资料
型号: MAX9888EWY+T
厂商: Maxim Integrated Products
文件页数: 59/115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
48
Typical Operating 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 = +25NC, unless otherwise noted.)
Line to Headphone
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (LINE TO HEADPHONE)
OUTPUT POWER (W)
THD+N
RATIO
(dB)
0.04
0.03
0.01
0.02
-70
-60
-50
-40
-20
-30
-10
0
-80
0
0.05
MAX9888
toc104
RHP = 32I
AVHP_ = +3dB
f = 6000Hz
f = 100Hz
f = 1000Hz
FREQUENCY (Hz)
10,000
1000
100
10
100,000
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY (LINE TO HEADPHONE)
THD+N
RATIO
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
-90
0
MAX9888
toc105
RHP = 32I
CIN = 1F
POUT = 0.01W
POUT = 0.025W
GAIN vs. FREQUENCY
(LINE TO HEADPHONE)
MAX9888
toc106
NORMALIZED
GAIN
(dB)
-4
-3
-2
-1
0
1
2
3
4
5
-5
FREQUENCY (Hz)
10,000
1000
100
10
100,000
RHP = 32I
CIN = 1F
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (LINE TO HEADPHONE)
MAX9888
toc107
PSRR
(dB)
-80
-60
-40
-20
0
-100
FREQUENCY (Hz)
10,000
1000
100
10
100,000
VRIPPLE = 200mVP-P
RIPPLE ON SPKLVDD,
SPKRVDD
RIPPLE ON AVDD,
DVDD, HPVDD
FREQUENCY (Hz)
10,000
1000
100
10
100,000
CROSSTALK vs. FREQUENCY
(LINE TO HEADPHONE)
CROSSTALK
(dB)
-80
-70
-60
-50
-40
-30
-20
-10
-90
0
MAX9888
toc108
RHP = 32I
COMMON-MODE REJECTION RATIO
vs. FREQUENCY (LINE TO HEADPHONE)
MAX9888
toc109
CMRR
(dB)
10
20
30
40
50
60
70
0
FREQUENCY (Hz)
10,000
1000
100
10
100,000
VOUT = -6dBV
CIN = 1F
RHP = 32I
AVPGAIN_ = 20dB
AVPGAIN_ = 0dB
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