参数资料
型号: MAX97000EWA+T
厂商: Maxim Integrated Products
文件页数: 9/34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
17
Pin Description
Pin Configuration
MAX97000
C1N
HPVDD
HPVSS
C1P
2
3
4
1
A
LDOIN
SDA
SCL
VDD
B
PGND
GND
TOP VIEW
(BUMP SIDE DOWN)
2.0mm x 2.0mm
HPR
5
HPL
BIAS
PVDD
C
COM1
COM2
INB1
INB2
OUTN
D
NC1
NC2
INA1
INA2
OUTP
E
+
SHDN
BUMP
NAME
FUNCTION
A1
C1P
Charge-Pump Flying Capacitor Positive Terminal. Connect a 1FF capacitor between C1P and
C1N.
A2
C1N
Charge-Pump Flying Capacitor Negative Terminal. Connect a 1FF capacitor between C1P and
C1N.
A3
HPVDD
Headphone Amplifier Positive Power Supply. Bypass with a 1FF capacitor to PGND.
A4
HPVSS
Headphone Amplifier Negative Power Supply. Bypass with a 1FF capacitor to PGND.
A5
HPR
Headphone Amplifier Right Output
B1
VDD
LDO Output and Headphone Amplifier Supply. Bypass with a 1FF and a 10FF capacitor to
GND. Power VDD or LDOIN. When powering VDD, leave LDOIN unconnected.
B2
LDOIN
LDO Input. Generates VDD if no 1.8V power supply is available. Leave unconnected to disable.
Do not power VDD when powering LDOIN.
B3
SDA
Serial Data Input/Output. Connect a pullup resistor from SDA to the I2C bus supply.
B4
SCL
Serial-Clock Input. Connect a pullup resistor from SCL to the I2C bus supply.
B5
HPL
Headphone Amplifier Left Output
C1
PVDD
Class D Power Supply. Bypass with a 1FF and a 10FF capacitor to PGND.
C2
PGND
Class D Power Ground and Charge Pump Ground
C3
GND
Analog Ground.
C4
SHDN
Active-Low Shutdown
C5
BIAS
Common-Mode Bias. Bypass to GND with a 1FF capacitor.
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