参数资料
型号: MAX97002EWP+T
厂商: Maxim Integrated Products
文件页数: 22/37页
文件大小: 0K
描述: IC AUDIO SUBSYSTEM 20WLP
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: 920mW x 1 @ 8 欧姆; 37mW 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: 20-WLP
封装/外壳: 20-WFBGA,WLBGA
包装: 标准包装
其它名称: MAX97002EWP+TDKR
Audio Subsystem with Mono Class D
Speaker and Class H Headphone Amplifiers
MAX97002
29
Power Management
Distortion Limiter
Table 6. Power Management Register
Table 5. Distortion Limiter Register
REGISTER
BIT
NAME
DESCRIPTION
0x07
7
THDCLP
Distortion Limit
VALUE
THD LIMIT (%)
6
0000
Disabled
0001–1001
P
4
1010
P
5
1011
P
6
1100
P
8
1101
P
11
4
1110
P
12
1111
P
15
0000
Disabled
0
THDT1
Distortion Release Time Constant
0 = 1.4s
1 = 2.8s
REGISTER
BIT
NAME
DESCRIPTION
0x08
7
SHDN
Software Shutdown
0 = Device disabled
1 = Device enabled
6
LPMODE
Low-Power Headphone Mode. Enables low-power headphone mode. When activated this
mode directly connects the selected channel to the headphone amplifiers, bypassing the
mixers and the volume control. Additionally, low-power mode disables the speaker path.
VALUE
LIMIT
5
00
Disabled
01
INA (SE) Connected to the headphone output
10
INB (SE) Connected to the headphone output
11
INA (Diff) to HPL and INB (Diff) to HPR
4
SPKEN
Speaker Amplifier Enable
0 = Disabled
1 = Enabled
2
HPLEN
Left Headphone Amplifier Enable
0 = Disabled
1 = Enabled
1
HPREN
Right Headphone Amplifier Enable
0 = Disabled
1 = Enabled
0
BYPEN
Analog Switch
0 = Open
1 = Closed
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