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MAX97000EWA+ PDF预览

MAX97000EWA+

更新时间: 2024-02-06 23:45:02
品牌 Logo 应用领域
美信 - MAXIM 音频控制集成电路消费电路商用集成电路放大器
页数 文件大小 规格书
33页 3483K
描述
Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifier

MAX97000EWA+ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete包装说明:,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.81
商用集成电路类型:VOLUME CONTROL CIRCUITJESD-609代码:e1
湿度敏感等级:1峰值回流温度(摄氏度):NOT SPECIFIED
端子面层:Tin/Silver/Copper (Sn/Ag/Cu)处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

MAX97000EWA+ 数据手册

 浏览型号MAX97000EWA+的Datasheet PDF文件第4页浏览型号MAX97000EWA+的Datasheet PDF文件第5页浏览型号MAX97000EWA+的Datasheet PDF文件第6页浏览型号MAX97000EWA+的Datasheet PDF文件第8页浏览型号MAX97000EWA+的Datasheet PDF文件第9页浏览型号MAX97000EWA+的Datasheet PDF文件第10页 
Audio Subsystem with Mono Class D  
Speaker and Class H Headphone Amplifier  
ELECTRICAL CHARACTERISTICS (continued)  
(V  
LDOIN  
= V  
= V  
= 3.7V, V  
= V  
= 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB,  
PGND  
PVDD  
SHDN  
GND  
HPLVOL = HPRVOL= SPKVOL = 0dB, speaker loads (Z  
) connected between OUTP and OUTN. Headphone loads (R ) con-  
SPK HP  
nected from HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. Z  
= J, R = J. C  
= C  
= C  
= C  
HPVSS BIAS  
SPK  
HP  
C1P-C1N  
HPVDD  
= 1FF. T = T  
to T , unless otherwise noted. Typical values are at T = +25NC.) (Note 1)  
MAX A  
A
MIN  
PARAMETER  
CHARGE PUMP  
SYMBOL  
CONDITIONS  
= 0V  
MIN  
TYP  
MAX  
UNITS  
V
V
V
V
V
V
V
= V  
= V  
= V  
80  
83  
85  
HPL  
HPL  
HPL  
HPR  
HPR  
HPR  
Charge-Pump Frequency  
= 0.2V  
= 0.5V  
665  
500  
1.8  
kHz  
, V  
HPL HPR  
> V  
TH  
TH  
TH  
TH  
Positive Output Voltage  
Negative Output Voltage  
V
V
V
HPVDD  
, V  
HPL HPR  
< V  
> V  
< V  
0.9  
, V  
HPL HPR  
-1.8  
-0.9  
V
HPVSS  
, V  
HPL HPR  
Output voltage at which the charge pump  
switches between fast and slow clock  
V
0.1  
0.16  
0.46  
32  
0.21  
0.52  
TH1  
TH2  
Headphone Output Voltage  
Threshold  
V
Output voltage at which the charge pump  
V
0.40  
switches modes, V  
rising or falling  
OUT  
Time it takes for the charge pump to  
transition from invert to split mode  
ms  
Mode Transition Timeouts  
Time it takes for the charge pump to  
transition from split to invert mode  
20  
Fs  
HEADPHONE AMPLIFIERS  
T
T
= +25NC volume at mute  
Q0.15  
Q0.5  
Q0.6  
A
A
Output Offset Voltage  
V
OS  
mV  
= +25NC, HP_VOL = 0dB, HP_MIX = 0x1,  
IN_DIFF = 0  
Peak voltage, T =  
A
Into shutdown  
-74  
-74  
+25NC, A-weighted, 32  
samples per second,  
volume at mute  
Click-and-Pop Level  
K
CP  
dBV  
Out of shutdown  
(Note 2)  
V
= 2.5V to 5.5V  
70  
85  
84  
LDOIN  
f = 217Hz,  
= 200mV  
V
RIPPLE  
P-P  
P-P  
P-P  
Power-Supply Rejection Ratio  
PSRR  
T
= +25NC (Note 2)  
dB  
A
f = 1kHz,  
= 200mV  
80  
62  
V
RIPPLE  
f = 20kHz,  
= 200mV  
V
RIPPLE  
R
R
R
= 16I  
40  
23  
HP  
HP  
HP  
= 32I  
= 32I,  
THD+N = 1%,  
f = 1kHz  
Output Power  
P
OUT  
mW  
%
LPMODE = 1,  
LP gain = 3dB  
34  
T
= +25NC, HPL to HPR, volume at  
maximum, HPLMIX = 0x01, HPRMIX = 0x02,  
IN_DIFF = 0  
A
Channel-to-Channel Gain  
Tracking  
Q0.3  
Q2.5  
7

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