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MAX9875ERP+TG45 PDF预览

MAX9875ERP+TG45

更新时间: 2024-02-22 06:25:47
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信息通信管理
页数 文件大小 规格书
30页 535K
描述
Low RF Susceptibility, Mono Audio Subsystem with DirectDrive Headphone Amplifier

MAX9875ERP+TG45 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:BGA包装说明:VFBGA, BGA20,4X5,20
针数:20Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.73Is Samacsys:N
信道分离:65 dB商用集成电路类型:VOLUME CONTROL CIRCUIT
JESD-30 代码:R-PBGA-B20长度:2.64 mm
信道数量:1功能数量:1
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:VFBGA封装等效代码:BGA20,4X5,20
封装形状:RECTANGULAR封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH
峰值回流温度(摄氏度):NOT SPECIFIED电源:3.7 V
认证状态:Not Qualified座面最大高度:0.67 mm
子类别:Audio/Video Amplifiers最大压摆率:16 mA
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):2.7 V
表面贴装:YES技术:BICMOS
温度等级:INDUSTRIAL端子形式:BALL
端子节距:0.5 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:2.02 mm
Base Number Matches:1

MAX9875ERP+TG45 数据手册

 浏览型号MAX9875ERP+TG45的Datasheet PDF文件第2页浏览型号MAX9875ERP+TG45的Datasheet PDF文件第3页浏览型号MAX9875ERP+TG45的Datasheet PDF文件第4页浏览型号MAX9875ERP+TG45的Datasheet PDF文件第6页浏览型号MAX9875ERP+TG45的Datasheet PDF文件第7页浏览型号MAX9875ERP+TG45的Datasheet PDF文件第8页 
Low RF Susceptibility, Mono Audio  
Subsystem with DirectDrive Headphone Amplifier  
MAX9875  
ELECTRICAL CHARACTERISTICS (continued)  
(V  
= V  
= 3.7V, V  
= V  
= 0V. Single-ended inputs, preamp gain = 0dB, volume controls = 0dB, OSC = 00, SPKEN = 0,  
DD  
PVDD  
GND  
PGND  
SHDN = 1. Speaker loads (Z  
) connected between OUT+ and OUT-. Headphone loads (R ) connected from HPL or HPR to GND.  
SPK  
HP  
SDA and SCL pullup voltage = 3.3V. Z  
= , R = . C1 = C2 = C  
= 1µF. T = T  
to T , unless otherwise noted. Typical  
MAX  
SPK  
HP  
BIAS  
A
MIN  
values are at T = +25°C.) (Note 3  
A
PARAMETER  
Slew Rate  
SYMBOL  
CONDITIONS  
MIN  
TYP  
0.35  
100  
65  
MAX  
UNITS  
V/µs  
pF  
SR  
Capacitive Drive  
Crosstalk  
C
L
HPL to HPR, HPR to HPL, f = 20Hz to 20kHz  
dB  
Spread-spectrum modulation mode,  
OSC = 00  
588  
30  
Charge-Pump Frequency  
kHz  
Fixed-frequency mode, OSC = 01  
Fixed-frequency mode, OSC = 10  
430  
220  
550  
350  
670  
500  
VOLUME CONTROL  
Minimum Setting  
_VOL = 1  
-75  
0
dB  
dB  
Maximum Setting  
_VOL = 31  
PGAIN_ = 00  
0
Preamp Gain  
Input A or B  
PGAIN_ = 01  
PGAIN_ = 10  
Speaker  
9
dB  
20  
100  
110  
60  
Mute Attenuation  
f = 1kHz, _VOL = 0  
ZCD = 1  
dB  
ms  
Headphone  
Zero-Crossing Detection Timeout  
DIGITAL INPUTS  
Input-Voltage High (SDA, SCL)  
Input-Voltage Low (SDA, SCL)  
Input-Voltage Low (BIAS)  
Input Hysteresis (SDA, SCL)  
SDA, SCL Input Capacitance  
Input Leakage Current  
V
1.4  
V
V
H
V
0.4  
L
V
0.15  
V
BL  
V
80  
4
mV  
pF  
µA  
µA  
HYS  
C
IN  
I
SDA, SCL; T = +25°C  
1.0  
IN  
A
BIAS Pullup Current  
I
94  
BIAS  
DIGITAL OUTPUTS (SDA Open Drain)  
Output Low Voltage SDA  
V
I
= 3mA  
SINK  
0.4  
V
OL  
V
to V  
bus capacitance = 10pF  
L(MAX)  
H(MIN)  
Output Fall Time SDA  
t
250  
ns  
OF  
to 400pF, I  
= 3mA  
SINK  
2-WIRE INTERFACE TIMING  
External Pullup Voltage Range:  
SDA and SCL  
1.7  
DC  
1.3  
3.6  
V
Serial Clock Frequency  
f
400  
kHz  
µs  
SCL  
Bus Free Time Between STOP  
and START Conditions  
t
BUF  
START Condition Hold  
START Condition Setup Time  
Clock Low Period  
t
0.6  
0.6  
1.3  
0.6  
µs  
µs  
µs  
µs  
HD:STA  
t
SU:STA  
t
LOW  
Clock High Period  
t
HIGH  
_______________________________________________________________________________________  
5

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