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參數(shù)資料
| 型號： | TAS5508BPAGRG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | GREEN, PLASTIC, TQFP-64 |
| 文件頁數(shù)： | 74/103頁 |
| 文件大?。?/td> | 1198K |
| 代理商： | TAS5508BPAGRG4 |
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7.4
System Control Register 2 (0x04)
7.5
Channel Configuration Control Registers (0x05–0x0C)
TAS5508B
8-Channel Digital Audio PWM Processor
SLES162C – DECEMBER 2005 – REVISED JULY 2009
www.ti.com
Bits D3 and D2 are don't care.
Table 7-4. System Control Register-2 Format
D7
D6
D5
D4
D3
D2
D1
D0
Function
0
–
Reserved
–
0
–
Output automute detection enabled
–
1
–
Output automute detection disabled
–
0
–
Input detection automute enabled
–
1
–
Input detection automute disabled
–
0
–
Unmute threshold 6 dB over input threshold
–
1
–
Unmute threshold equal to input threshold
–
0
No de-emphasis
–
0
1
De-emphasis for fS = 32 kHz
–
1
0
De-emphasis for fS = 44.1 kHz
–
1
De-emphasis for fS = 48 kHz
Channels 1, 2, 3, 4, 5, 6, 7, and 8 are mapped into 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, and 0x0C,
respectively. Note that in 6-channel mode, the channel configuration control registers for lineouts
(Ch 5 = 0x09 and Ch 6 = 0x0A) must be 0x00.
Table 7-5. Channel Configuration Control Register Format
D7
D6
D5
D4
D3
D2
D1
D0
FUNCTION
0
–
Disable back-end reset sequence for a channel.
1
–
Enable back-end reset sequence for a channel.
–
0
–
Valid does not have to be low for this channel to be reset.
–
1
–
Valid must be low for this channel to be reset.
–
0
–
Valid does not have to be low for this channel to be muted.
–
1
–
Valid must be low for this channel to be muted.
–
0
–
Normal BEPolarity
–
1
–
Switches PWM+ and PWM– and inverts audio signal
–
0
–
Do not remap output to comply with 5182 interface.
–
1
–
Remap output to comply with 5182 interface.
–
0
–
Do not go to low-low in mute.
–
1
–
Go to low-low in mute.
–
0
Do not remap Hi-Z state to low-low state.
–
1
Remap Hi-Z state to low-low state.
Serial-Control Interface Register Definitions
72
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相關代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TAS5508C | 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-Channel Digital Audio PWM Processor |
| TAS5508CPAG | 功能描述:音頻 DSP 8Ch PWM Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube |
| TAS5508CPAGR | 功能描述:音頻 DSP 8Ch PWM Processor RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube |
| TAS5508CPAGR | 制造商:Texas Instruments 功能描述:IC Digital Audio PWM Processor 64-TQFP |
| TAS5508PAG | 功能描述:音頻 DSP 8Ch Dig Aud PWM Proc RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風格: 封裝 / 箱體: 封裝:Tube |
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