參數(shù)資料
型號： PCM3794ARHBR
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偏置，耳機，揚聲器放大器和數(shù)字
文件頁數(shù)： 14/68頁
文件大?。?/td> 982K
代理商： PCM3794ARHBR
www.ti.com
Power Supply – V
T
S
G015
0.007
0.008
0.009
0.010
0.011
0.012
90
91
92
93
94
95
2
2.5
3.5
3
4
f
= 1 kHz
IN
THD+N
SNR
Power Supply – V
T
S
G016
0.007
0.008
0.009
0.010
0.011
0.012
87
88
89
90
91
92
2
2.5
3.5
3
4
f
= 1 kHz
IN
THD+N
SNR
0
20
2
2.5
3.5
4
3
40
60
80
100
120
Power Supply – V
O
G017
Vol = 6 dB
Vol = 0 dB
f
= 1 kHz
IN
Power Supply – V
O
G018
0
400
300
200
100
500
600
700
800
900
2
2.5
3
3.5
4
Vol = +6 dB
Vol = 0 dB
f
= 1 kHz
IN
PCM3793A
PCM3794A
SLAS529A–JANUARY 2007–REVISED FEBRUARY 2007
TYPICAL PERFORMANCE CURVES (continued)
All specifications at T
A
= 25
°
C, V
DD
= V
IO
= V
CC
= V
PA
= 3.3 V, f
S
= 48 kHz, system clock = 256 f
S
, and 16-bit data, unless
otherwise noted.
THD+N/SNR vs POWER SUPPLY
DAC TO LINE OUTPUT, 10-k
THD+N/SNR vs POWER SUPPLY
ADC TO DIGITAL OUTPUT
Figure 16.
Figure 17.
OUTPUT POWER vs POWER SUPPLY
(HEADPHONE, 16-
)
OUTPUT POWER vs POWER SUPPLY
(SPEAKER, 8-
)
Figure 18.
Figure 19.
14
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相關PDF資料
PDF描述
PCM3794ARHBT 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier
PCM4201 Low Power, 24-Bit, Single Channel Audio Analog-to-Digital Converter
PCM4201PW Low Power, 24-Bit, Single Channel Audio Analog-to-Digital Converter
PCM4201PWR Low Power, 24-Bit, Single Channel Audio Analog-to-Digital Converter
PCM4222_07 High-Performance, Two-Channel, 24-Bit, 216kHz Sampling Multi-Bit Delta-Sigma Analog-to-Digital Converter
相關代理商/技術參數(shù)
參數(shù)描述
PCM3794ARHBRG4 功能描述:接口—CODEC 16B Low Pwr Stereo Audio CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
PCM3794ARHBT 功能描述:接口—CODEC 16B Lo Pwr St Audio CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
PCM3794ARHBTG4 功能描述:接口—CODEC 16B Low Pwr Stereo Audio CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
PCM3794RHB 制造商:Texas Instruments 功能描述:
PCM3794RHBR 功能描述:接口—CODEC Very Low-Pwr Stereo CODEC RoHS:否 制造商:Texas Instruments 類型: 分辨率: 轉換速率:48 kSPs 接口類型:I2C ADC 數(shù)量:2 DAC 數(shù)量:4 工作電源電壓:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel
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