参数资料
型号: TAS5706BPAPR
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: 44/71页
文件大小: 1554K
代理商: TAS5706BPAPR
MODULATION LIMIT REGISTER (0x10)
INTERCHANNEL DELAY REGISTERS (0x11, 0x12, 0x13, 0x14, 0x15, 0x16)
OFFSET REGISTER (0x17)
www.ti.com............................................................................................................................................. SLOS606D – MARCH 2009 – REVISED SEPTEMBER 2009
Set modulation limit. See the appropriate power stage data sheet for recommended modulation limits.
Table 12. 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%
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%
Internal PWM Channels 1, 2, 3, 4, 5, and 6 are mapped into registers 0x11, 0x12 ,0x13, 0x14, 0x15, and 0x16.
Table 13. Channel Interchannel Delay Register Format
BITS DEFINITION
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
Minimum absolute delay, 0 DCLK cycles, default for
0
channel 0 (1)
0
1
0
Maximum positive delay, 31 × 4 DCLK cycles
1
0
Maximum negative delay, –32 × 4 DCLK cycles
0
Unused bits
A
SUBADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
Delay = (value) × 4 DCLKs
0x11
0
1
0
1
0
Default value for channel 1 (1)
19
0x12
0
1
0
1
0
Default value for channel 2 (1)
13
0x13
0
1
0
Default value for channel 3 (1)
7
0x14
0
1
0
1
0
Default value for channel 4 (1)
25
0x15
1
0
1
0
Default value for channel 5 (1)
–12
0x16
1
0
1
0
Default value for channel 6 (1)
-28
(1)
Default values are in bold.
The offset register is mapped into 0x17.
Table 14. Channel Offset Register Format
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
Minimum absolute offset, 0 DCLK cycles, default for channel 0 (1)
1
Maximum absolute offset, 255 DCLK cycles
(1)
Default values are in bold.
Copyright 2009, Texas Instruments Incorporated
49
Product Folder Link(s): TAS5706A TAS5706B
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