參數資料
型號: TAS5711PHP
廠商: Texas Instruments
文件頁數: 44/66頁
文件大?。?/td> 0K
描述: IC AMP AUD DGTL 20W 2CH 48HTQFP
標準包裝: 250
類型: D 類
輸出類型: 2 通道(立體聲,2.1)或 4 通道(四路)
在某負載時最大輸出功率 x 通道數量: 21W x 2 @ 8 歐姆
電源電壓: 8 V ~ 26 V
特點: 消除爆音,數字輸入,I²C,I²S,靜音,短路和熱保護,關機,音量控制
安裝類型: 表面貼裝
供應商設備封裝: 48-HTQFP(7x7)
封裝/外殼: 48-TQFP 裸露焊盤
包裝: 托盤
其它名稱: 296-32732
TAS5711PHP-ND
www.ti.com
SLOS600A – DECEMBER 2009 – REVISED AUGUST 2010
SYSTEM CONTROL REGISTER 2 (0x05)
When bit D6 is set low, the system exits all channel shutdown and starts playing audio; otherwise, the outputs
are shut down(hard mute).
Table 10. System Control Register 2 (0x05)
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
Mid-Z ramp disabled (1)
1
Mid-Z ramp enabled
0
Exit all-channel shutdown (normal operation)
1
Enter all-channel shutdown (hard mute)(1)
0
Subchannel in AD mode
1
Subchannel in BD mode
0
2.0 mode [2.0 BTL] (1)
1
2.1 mode [2 SE + 1 BTL]
0
Exit all-channel shutdown (normal operation)
0
A_SEL configured as input(1)
1
A_SEL configured as FAULT output
0
0
Reserved (1)
(1)
Default values are in bold.
SOFT MUTE REGISTER (0x06)
Writing a 1 to any of the following bits sets the output of the respective channel to 50% duty cycle (soft mute).
Table 11. Soft Mute Register (0x06)
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
Reserved (1)
0
Soft unmute channel 3 (1)
1
Soft mute channel 3
0
Soft unmute channel 2 (1)
1
Soft mute channel 2
0
Soft unmute channel 1 (1)
1
Soft mute channel 1
(1)
Default values are in bold.
Copyright 2009–2010, Texas Instruments Incorporated
49
Product Folder Link(s): TAS5711
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