参数资料
型号: MAX9877AERP+T
厂商: Maxim Integrated Products
文件页数: 24/31页
文件大小: 0K
描述: IC SUBSYSTEM MONO AUD 20MAXFILM
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: 825mW x 1 @ 4 欧姆; 53mW x 2 @ 16 欧姆
电源电压: 2.7 V ~ 5.25 V
特点: 消除爆音,I²C,输入多路复用器,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: 20-UCSP
封装/外壳: 20-WFBGA,CSPBGA
包装: 带卷 (TR)
Chip Information
PROCESS: BiCMOS
MAX9877AERP
Low RF Susceptibility, Mono Audio
Subsystem with DirectDrive Headphone Amplifier
30
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Typical Application Circuit
CHARGE
PUMP
MIXER
AND
MUX
CLASS D
MODULATOR
+12dB
INPUT A
0dB/+9dB/+20dB
INA2
INA1
D1
D2
C1N
INPUT A
INPUT B
C1P
A4
A5
BIAS
B2
B5
D5
OUT+
A1
HPR
A2
HPL
OUT-
I2C
CONTROL
SDA
SCL
B3
C3
BASEBAND
RECEIVER
AMPLIFIER
RxIN+
RxIN-
B4
D4
-75dB TO 0dB
0dB
-75dB TO 0dB
BYPASS
C1
1
F
1
F
1
F
INPUT B
0dB/+9dB/+20dB
INB2
INB1
C1
C2
1
F
1
F
1
F
OPEN-DRAIN GPIO
9.1
9.1
D3
GND
C4
PGND
MAX9877A
A3
VSS
C2
1
F
B1
VDD
1
F
VBATT
C5
PVDD
C3
1
F
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