参数资料
型号: TAS5716PAPR
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: 44/64页
文件大小: 1398K
代理商: TAS5716PAPR
VOLUME CONFIGURATION REGISTER (0x0E)
MODULATION LIMIT REGISTER (0x10)
www.ti.com............................................................................................................................................................................................... SLOS569 – JANUARY 2009
Bit D7:
Reserved = 1
Bit D6:
If 0, then biquad 1 (BQ1) volume compensation part only is disabled (default). If 1, then BQ1
volume compensation is enabled.
Bit D4:
Reserved = 1
Bit D3:
Reserved
Bits D2–D0:
Volume slew rate (Used to control volume change and MUTE ramp rates)
Table 12. Volume Control Register (0x0E)
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
1
Reserved (must be 1) (1)
0
Disable biquad volume compensation(1)
1
Enable biquad volume compensation
0
Reserved(1)
1
Reserved (must be 1)(1)
0
Reserved(1)
0
Volume slew 512 steps (44 ms volume ramp time)
0
1
Volume slew 1024 steps(1) (88 ms volume ramp time)
0
1
0
Volume slew 2048 steps (176 ms volume ramp time)
0
1
Volume slew 256 steps (22 ms volume ramp time)
1
X
Reserved
(1)
Default values are in bold.
Set modulation limit. See the appropriate power stage data sheet for recommended modulation limits.
Table 13. Modulation Limit Register (0x10)
LIMIT
D7
D6
D5
D4
D3
D2
D1
D0
MIN WIDTH [DCLKs]
MODULATION LIMIT
[DCLKs]
0
1
2
99.2%
0
1
2
4
98.4%
0
1
0
3
6
97.7% (1)
0
1
4
8
96.9%
1
0
5
10
96.1%
1
0
1
6
12
95.3%
1
0
7
14
94.5%
1
8
16
93.8%
(1)
Default values are in bold.
Copyright 2009, Texas Instruments Incorporated
49
Product Folder Link(s): TAS5716
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