参数资料
型号: TAS5706PAP
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封装: 10 X 10 MM, GREEN, PLASTIC, HTQFP-64
文件页数: 49/70页
文件大小: 1169K
代理商: TAS5706PAP
www.ti.com
SLOS550B – DECEMBER 2007 – REVISED DECEMBER 2010
PWM SHUTDOWN GROUP REGISTER (0x19)
Settings of this register determine which PWM channels are active. The default is 0x30 for two BTL output
channels and no external subwoofer output. The functionality of this register is tied to the state of bit D5 in the
system control register.
This register defines which channels belong to the shutdown group (SDG). If a 1 is set in the shutdown group
register, that particular channel is not started following an exit out of all-channel shutdown command (if bit D5 is
set to 0 in system control register 2, 0x05).
Table 16. Shutdown Group Register
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
Reserved (1)
0
Reserved (1)
1
Channel 6 belongs to shut down group.
0
Channel 6 does not belong to shutdown group. (1)
1
Channel 5 belongs to shutdown group.
0
Channel 5 does not belong to shutdown group. (1)
1
Channel 4 belongs to shutdown group.
0
Channel 4 does not belong to shutdown group. (1)
1
Channel 3 belongs to shutdown group.
0
Channel 3 does not belong to shutdown group. (1)
1
Channel 2 belongs to shutdown group.
0
Channel 2 does not belong to shutdown group. (1)
1
Channel 1 belongs to shutdown group.
0
Channel 1 does not belong to shutdown group. (1)
(1)
Default values are in bold.
Copyright 2007–2010, Texas Instruments Incorporated
53
Product Folder Link(s): TAS5706
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