参数资料
型号: MAX97000EWA+T
厂商: Maxim Integrated Products
文件页数: 7/34页
文件大小: 0K
描述: IC AUDIO SUBSYSTEM 25WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
系列: DirectDrive®
类型: D 类
输出类型: 1-通道(单声道),带立体声耳机
在某负载时最大输出功率 x 通道数量: 930mW x 1 @ 8 欧姆; 40mW x 2 @ 16 欧姆
电源电压: 2.7 V ~ 5.5 V
特点: 消除爆音,差分输入,I²C,静音,关闭,音量控制
安装类型: 表面贴装
供应商设备封装: 25-WLP(2.09x2.09)
封装/外壳: 25-WFBGA,WLCSP
包装: 标准包装
其它名称: MAX97000EWA+TDKR
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifier
MAX97000
15
Typical Operating Characteristics (continued)
(VLDOIN = VPVDD = 3.7V, VGND = VPGND = 0V. Single-ended inputs, preamp gain = 0dB, HPLVOL = HPRVOL = SPKVOL = 0dB. Speaker
loads (ZSPK) connected between OUTP and OUTN. Headphone loads (RHP) connected from HPL or HPR to GND. ZSPK = ∞, RHP = ∞.
CC1P-C1N = CHPVDD = CHPVSS = CBIAS = 1μF. TA = +25°C, unless otherwise noted.)
CROSSTALK vs. FREQUENCY
MAX97000
toc37
FREQUENCY (kHz)
CROSSTALK
(dB)
10
1
0.1
-100
-80
-60
-40
-20
0
-120
0.01
100
RLOAD = 32I
HPL TO HPR
HPR TO HPL
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
MAX97000
toc38
FREQUENCY (kHz)
CMRR
(dB)
10
1
0.1
-50
-40
-30
-20
-10
0
-60
0.01
100
RLOAD = 16I
PREGAIN = +9dB
PREGAIN = +18dB
PREGAIN = 0dB
HEADPHONE VOLUME GAIN
vs. HP_VOL CODE
MAX97000
toc39
HP_VOL CODE (NUMERIC)
HEADPHONE
VOLUME
GAIN
(dB)
30
25
5
10
15
20
-60
-50
-40
-30
-20
-10
0
10
-70
0
35
RIGHT AND LEFT
HARDWARE SHUTDOWN RESPONSE
MAX97000 toc40
SHDN
2V/div
HPL/HPR
500mV/div
1ms/div
SOFTWARE SHUTDOWN RESPONSE
MAX97000 toc41
SDA
2V/div
HPL/HPR
500mV/div
1ms/div
SOFTWARE TURN-ON RESPONSE
MAX97000 toc42
SDA
2V/div
HPL/HPR
500mV/div
4ms/div
OUTPUT SPECTRUM
MAX97000
toc36
FREQUENCY (kHz)
AMPLITUDE
(dBV)
20
16
4
8
12
-140
-120
-100
-80
-60
-40
-20
0
-160
0
24
RLOAD = 16I
fIN = 1kHz
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MAX97003EVKIT# 功能描述:音频 IC 开发工具 MAX97003 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