參數(shù)資料
型號(hào): TAS5708PHP
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 20.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP48
封裝: 7 X 7 MM, GREEN, PLASTIC, HTQFP-48
文件頁(yè)數(shù): 39/56頁(yè)
文件大小: 1104K
代理商: TAS5708PHP
MODULATION LIMIT REGISTER (0x10)
INTERCHANNEL DELAY REGISTERS (0x11, 0x12, 0x13, and 0x14)
SLOS570 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com
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
44
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TAS5708
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