参数资料
型号: MAX9796EBX+TG45
厂商: Maxim Integrated Products
文件页数: 4/28页
文件大小: 0K
描述: IC AMP AUDIO 2.3W MONO D 36UCSP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
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: 2.3W x 1 @ 4 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,短路和热保护,关机,音量控制
安装类型: 表面贴装
供应商设备封装: 36-UCSP
封装/外壳: 36-WFBGA,CSBGA
包装: 带卷 (TR)
MAX9796
2.3W, High-Power Class D Audio Subsystem
with DirectDrive Headphone Amplifiers
12
______________________________________________________________________________________
Pin Description
BUMP
NAME
FUNCTION
A1
CPVDD
Charge-Pump Power Supply
A2
C1P
Charge-Pump Flying Capacitor Positive Terminal
A3
CPGND
Charge-Pump GND
A4
C1N
Charge-Pump Flying Capacitor Negative Terminal
A5
CPVSS
Charge-Pump Output. Connect to VSS.
A6
HPL
Left Headphone Output
B1, F1, F5
PVDD
Class D Power Supply
B2, E6
I.C.
Internal Connection. Leave unconnected. This pin is internally connected to the signal path. Do not
connect together or to any other pin.
B3
VBIAS
Common-Mode Bias
B4
INC1
Input C1. Left input or positive input (see Table 5a).
B5
VSS
Headphone Amplifier Negative Power Supply. Connect to CPVSS.
B6
HPR
Right Headphone Output
C1, F4
OUT+
Positive Speaker Output
C2
SDA
Serial Data Input. Connect a 1k
Ω pullup resistor from SDA to VDD.
C5
INC2
Input C2. Right input or negative input (see Table 5a).
C6
OUTRx
Mono Receiver Output
D1, F3
PGND
Power Ground
D2
SCL
Serial Clock Input. Connect a 1k
Ω pullup resistor from SCL to VDD.
D5
INB2
Input B2. Right input or negative input (see Table 5a).
D6
VDD
Analog Power Supply
E1, F2
OUT-
Negative Speaker Output
E2
SHDN
Active-Low Hardware Shutdown
E3
INA1
Input A1. Left input or positive input (see Table 5a).
E4
INA2
Input A2. Right input or negative input (see Table 5a).
E5
INB1
Input B1. Left input or positive input (see Table 5a).
F6
GND
Analog Ground
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