參數(shù)資料
型號： PCM4104PFBR
英文描述： High-Performance, 24-Bit, 216kHz sampling, Four-channel Audio Digital-to-Analog Converter
中文描述： 高性能24位，216kHz的采樣，四通道音頻數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù)： 28/36頁
文件大小： 486K
代理商： PCM4104PFBR
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SBAS291C AUGUST 2003 REVISED DECEMBER 2004
www.ti.com
28
Register 4: Attenuation Control Register – Channel 4
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
AT47
AT46
AT45
AT44
AT43
AT42
AT41
AT40
This register controls the digital output attenuation for Channel 4.
Default: AT4[7:0] = 255, or 0dB
Let N = AT4[7:0].
For N = 16 to 255, Attenuation (dB) = 0.5 x (255 – N)
For N = 0 to 15, Attenuation (dB) = Infinite (Muted)
Register 5: Function Control Register
BIT 7 (MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0 (LSB)
MUT4
MUT3
MUT2
MUT1
ZDM
PHASE
DEM1
DEM0
This register controls various D/A converter functions, including de-emphasis filtering, output phase reversal, zero data
mute, and per-channel soft muting.
DEM[1:0]
Digital De-Emphasis
De-emphasis is available for Single Rate mode only.
De-emphasis is disabled for Dual and Quad Rate modes.
DEM1
0
0
1
1
DEM0
0
1
0
1
De-Emphasis Selection
De-emphasis disabled (default)
De-emphasis for f
S
= 48kHz
De-emphasis for f
S
= 44.1kHz
De-emphasis for f
S
= 32kHz
PHASE
Output Phase
PHASE
0
1
Output Phase
Noninverted (default)
Inverted
ZDM
Zero Data Mute
ZDM
0
1
Zero Mute
Disabled (default)
Enabled
MUT[4:1]
Soft Mute
MUTx
0
1
D/A Converter Output
On (default)
Muted
NOTE: x = channel number.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PCM4104PFBRG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC High-End 24-Bit 192kHz 4-Ch D-S DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM4104PFBT 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC High-End 24-Bit 192kHz 4-Ch D-S DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM4104PFBTG4 功能描述:音頻數(shù)/模轉(zhuǎn)換器 IC High-End 24-Bit 192kHz 4-Ch D-S DAC RoHS:否 制造商:Texas Instruments 轉(zhuǎn)換器數(shù)量: 分辨率:16 bit 接口類型:I2S, UBS 轉(zhuǎn)換速率: 信噪比:98 dB 工作電源電壓:5 V DAC 輸出端數(shù)量:2 工作溫度范圍:- 25 C to + 85 C 電源電流:23 mA 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-32 封裝:Reel
PCM4108 制造商:TI 制造商全稱:Texas Instruments 功能描述:HIGH-PERFORMANCE, 24-BIT, 216kHz SAMPLING, EIGHT-CHANNEL AUDIO DIGITAL-TO-ANALOG CONVERTER
PCM4108CPAPR 制造商:TI 制造商全稱:Texas Instruments 功能描述:HIGH-PERFORMANCE, 24-BIT, 216kHz SAMPLING, EIGHT-CHANNEL AUDIO DIGITAL-TO-ANALOG CONVERTER
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