参数资料
型号: TAS5710PHP
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 20.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封装: 7 X 7 MM, GREEN, PLASTIC, HTQFP-64
文件页数: 40/57页
文件大小: 1124K
代理商: TAS5710PHP
MODULATION LIMIT REGISTER (0x10)
INTERCHANNEL DELAY REGISTERS (0x11, 0x12, 0x13, and 0x14)
www.ti.com............................................................................................................................................................................................... SLOS605 – JANUARY 2009
Table 13. Modulation Limit Register (0x10)
D7
D6
D5
D4
D3
D2
D1
D0
MODULATION LIMIT
0
99.2%
0
1
98.4%
0
1
0
97.7%
0
1
96.9%
1
0
96.1%
1
0
1
95.3%
1
0
94.5%
1
93.8%
0
RESERVED
Internal PWM Channels 1, 2, 1, and 2 are mapped into registers 0x11, 0x12, 0x13, and 0x14.
Table 14. Channel Interchannel Delay Register Format
BITS DEFINITION
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
Minimum absolute delay, 0 DCLK cycles
0
1
Maximum positive delay, 31 × 4 DCLK cycles
1
0
Maximum negative delay, –32 × 4 DCLK cycles
0
RESERVED
SUBADDRESS
D7
D6
D5
D4
D3
D2
D1
D0
Delay = (value) × 4 DCLKs
0x11
0
1
0
1
Default value for channel 1 (1)
0x12
0
1
0
Default value for channel 2 (1)
0x13
0
1
Default value for channel 1 (1)
0x14
0
1
0
1
Default value for channel 2 (1)
(1)
Default values are in bold.
ICD settings have high impact on audio performance (eg: Dynamic Range, THD, Cross talk etc.) Therefore,
appropriate ICD settings must be used. By default device has ICD settings for BD mode. If used in AD mode,
then update these registers before coming out of all channel shutdown. Contact factory for AD Mode ICD
settings.
MODE
BD MODE
0x11
4C
0x12
34
0x13
1C
0x14
64
Copyright 2009, Texas Instruments Incorporated
45
Product Folder Link(s): TAS5710
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