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參數(shù)資料
| 型號： | TAS5518CPAGR |
| 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)： | 68/103頁 |
| 文件大?。?/td> | 2007K |
| 代理商： | TAS5518CPAGR |
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6
Serial-Control I
2C Register Summary
TAS5518C
8-Channel Digital Audio PWM Processor
www.ti.com
SLES238A – SEPTEMBER 2008 – REVISED JULY 2009
The TAS5518C slave write address is 0x36 and the read address is 0x37. See Serial-Control Interface
Register Definitions, Section 7 for complete bit definitions.
Note that u indicates unused bits.
TOTAL
I2C
REGISTER FIELDS
DESCRIPTION OF CONTENTS
DEFAULT STATE
BYTES
SUBADDRESS
0x00
1
Clock control register
Set data rate and MCLK frequency
1.
fS = 48 kHz
2.
MCLK = 256 fS = 12.288 MHz
0x01
1
General status register
Clip indicator and ID code for the
0x03
TAS5518C
0x02
1
Error status register
PLL, SCLK, LRCLK, and frame slip
No errors
errors
1.
PWM (dc blocking) high-pass filter enabled
PWM high pass, clock set, unmute
2.
Auto clock set
0x03
1
System control register 1
select, PSVC select
3.
Hard unmute on clock error recovery
4.
PSVC Hi-Z disabled
1.
Automute time-out disabled
2.
Post-DAP detection automute enabled
0x04
1
System control register 2
Automute and de-emphasis control
3.
8-Ch device input detection automute enabled
4.
Unmute threshold 6 dB over input
5.
No de-emphasis
1.
Enable back-end reset.
2.
VALID low for reset
3.
VALID low for mute
Channel configuration
Configure channels 1, 2, 3, 4, 5, 6, 7,
0x05–0x0C
1/reg.
4.
Normal BEPolarity
control registers
and 8
5.
Do not remap the output for the TAS5182
6.
Do not go low-low in mute.
7.
Do not remap Hi-Z state to low-low state.
1.
Disable back-end reset sequence.
2.
VALID does not have to be low for reset.
3.
VALID does not have to be low for mute.
Headphone configuration
0x0D
1
Configure headphone output
4.
Normal BEPolarity
control register
5.
Do not remap output to comply with TAS5182.
6.
Do not go low-low in mute.
7.
Do not remap Hi-Z state to low-low state.
0x0E
1
Serial data interface control
Set serial data interface to
24-bit I2S
register
right-justified, I2S, or left-justified.
0x0F
1
Soft mute register
Soft mute for channels 1, 2, 3, 4, 5, 6,
Unmute all channels.
7, and 8
0x10–0x13
Reserved
0x14
1
Automute control register
Set automute delay and threshold.
1.
Set automute delay = 5 ms.
2.
Set automute threshold less than bit 8.
0x15
1
Automute PWM threshold
Set PWM automute threshold; set
1.
Set the PWM threshold the same as the
and back-end reset period
back-end reset period.
TAS5518C input threshold.
register
2.
Set back-end reset period = 5 ms.
0x16
1
Modulation index limit
Set modulation index.
97.7%
register
0x17–0x1A
Reserved
0x24–0x3F
Reserved
0x40
4
Bank-switching command
Set up DAP coefficients bank
Manual selection – bank 1
register
switching for banks 1, 2, and 3
67
Serial-Control I2C Register Summary
相關(guān)PDF資料 |
PDF描述 |
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| TAS5518CPAG | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| TAS5518PAG | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| TAS5518PAGRG4 | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| TAS5518PAGR | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| TAS5518PAGG4 | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TAS5518PAG | 功能描述:音頻 DSP 8 Ch Digital Audio 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(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TAS5518PAG | 制造商:Texas Instruments 功能描述:Pulse Width Modulation (PWM) Controller |
| TAS5518PAGG4 | 功能描述:音頻 DSP 8 Ch Digital Audio 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(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TAS5518PAGR | 功能描述:音頻 DSP 8 Ch Digital Audio 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(fēng)格: 封裝 / 箱體: 封裝:Tube |
| TAS5518PAGRG4 | 功能描述:音頻 DSP 8 Ch Digital Audio 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(fēng)格: 封裝 / 箱體: 封裝:Tube |
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