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參數(shù)資料
| 型號(hào)： | PCM3794 |
| 元件分類： | Codec |
| 英文描述： | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| 中文描述： | 16位，低功耗立體聲音頻編解碼器麥克風(fēng)偏置，耳機(jī)，揚(yáng)聲器放大器和數(shù)字 |
| 文件頁(yè)數(shù)： | 42/63頁(yè) |
| 文件大?。?/td> | 915K |
| 代理商： | PCM3794 |
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Attack
Recovery
+FS
–FS
+FS
–FS
Input Data
Output Data
Attack Time
Recovery Time
+FS
–FS
+FS
–FS
Input Data
Output Data
T0166-01
PCM3793
PCM3794
SLES193A–AUGUST 2006–REVISED SEPTEMBER 2006
B15
B14
B13
B12
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
Register 83
0
IDX6
IDX5
IDX4
IDX3
IDX2
IDX1
IDX0
RALC
RSV
RRTC
RATC
RCP1
RCP0
RLV1
RLV0
IDX[6:0]:
101 0011b (53h): Register 83
RALC: Automatic Level Control (ALC) Enable for Recording
Default value: 0
Automatic level control can be enabled with some parameters for microphone input or lower analog source level.
RALC = 0
RALC = 1
Disable (default)
Enable
RRTC: ALC Recovery Time Control for Recording
Default value: 0
This bit is used to select the recovery time for the ALC. The response is shown in
Figure 36
.
RRTC = 0
RRTC = 1
3.4 s (default)
13.6 s
RATC: ALC Attack Time Control for Recording
Default value: 0
This bit is used to select the attack time for the ALC. The response is shown in
Figure 36
.
RATC = 0
RATC = 1
1 ms (default)
2 ms
Figure 36. Attack and Recovery Time Response
42
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PCM3794RHB | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| PCM3794RHBR | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| PCM3794RHBRG4 | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| PCM3794RHBT | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| PCM3793 | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PCM-3794 | 制造商:AAEON 制造商全稱:AAEON 功能描述:PCI-104 2-slot PCMCIA Module /Three IEEE-1394 Port Daughter Board |
| PCM3794A | 制造商:BB 制造商全稱:BB 功能描述:16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| PCM-3794-A10 | 制造商:AAEON Technology Inc 功能描述:PCI-104 2-SLOT PCMCIA (HOT SWAP) - Bulk |
| PCM-3794-A10-01 | 制造商:AAEON Technology Inc 功能描述:PCI-104 2-SLOT PCMCIA (HOT SWAP) & PCM-3594 IEEE-1394 3-PORT - Bulk |
| PCM3794ARHB | 制造商:Texas Instruments 功能描述:AUD CODEC 2ADC / 2DAC 16BIT 32QFN EP - Tape and Reel |
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