參數(shù)資料
型號(hào): MAX97001EWP+T
廠(chǎng)商: Maxim Integrated Products
文件頁(yè)數(shù): 22/37頁(yè)
文件大?。?/td> 0K
描述: IC AUDIO SUBSYSTEM 20WLP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
系列: DirectDrive®
類(lèi)型: D 類(lèi)
輸出類(lèi)型: 1-通道(單聲道),帶立體聲耳機(jī)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 920mW x 1 @ 8 歐姆; 37mW x 2 @ 16 歐姆
電源電壓: 2.7 V ~ 5.5 V
特點(diǎn): 消除爆音,差分輸入,I²C,靜音,關(guān)閉,音量控制
安裝類(lèi)型: 表面貼裝
供應(yīng)商設(shè)備封裝: 20-WLP
封裝/外殼: 20-WFBGA,WLBGA
包裝: 標(biāo)準(zhǔn)包裝
其它名稱(chēng): MAX97001EWP+TDKR
Audio Subsystem with Mono Class D Speaker
and Class H Headphone Amplifiers
MAX97001
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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