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參數(shù)資料
| 型號(hào)： | PCM3794RHBR |
| 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 |
| 文件頁數(shù)： | 3/63頁 |
| 文件大?。?/td> | 915K |
| 代理商： | PCM3794RHBR |
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ELECTRICAL CHARACTERISTICS
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).
PCM3793
PCM3794
PCM3793RHB, PCM3794RHB
MIN
PARAMETER
TEST CONDITIONS
UNIT
TYP
MAX
Audio Data Characteristics
DATA FORMAT
Resolution
Audio data interface format
Audio data bit length
Audio data format
Sampling frequency (f
S
)
16
Bits
I
2
S, left-, right-justified, DSP
16
Bits
MSB first, 2s complement
5
50
27
40
kHz
V
DD
< 2 V
V
DD
> 2 V
System clock
MHz
Digital Input/Output
Logic family
V
IH
Input logic level
V
IL
I
IH
Input logic current
I
IL
V
OH
Output logic level
V
OL
Digital Input to Line Output Through DAC (LOL, LOR, and MONO)
R
L
= 10 k
, ALC = OFF, volume = 0 dB, speaker = powered down, analog mixing = disabled
DYNAMIC PERFORMANCE
0 dB
Full-scale output voltage
CMOS compatible
0.7 V
IO
VDC
VDC
0.3 V
IO
V
IN
= 3.3 V
V
IN
= 0 V
I
OH
= –2 mA
I
OL
= 2 mA
10
μ
A
–10
0.75 V
IO
VDC
VDC
0.25 V
IO
2.828
Vp-p
Vrms
dB
dB
dB
1
Dynamic range
Signal-to-noise ratio
Channel separation
Total harmonic distortion + noise
Load resistance
Line Input to Line Output Through Mixing Path (LOL, LOR, and MONO)
R
L
= 10 k
, ALC = OFF, volume = 0 dB, speaker = powered down, analog mixing = enabled
DYNAMIC PERFORMANCE
EIAJ, A-weighted
EIAJ, A-weighted
93
93
91
SNR
86
THD+N
0 dB
0.008%
10
k
2.828
Vp-p
Vrms
dB
Full-scale input and output
voltage
0 dB
1
SNR
Signal-to-noise ratio
EIAJ, A-weighted
84
93
3
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| PCM3793RHB | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| PCM3793RHBR | 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 |
|---|---|
| PCM3794RHBRG4 | 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(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| PCM3794RHBT | 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(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| PCM3794RHBTG4 | 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(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:DSBGA-81 封裝:Reel |
| PCM-38 | 功能描述:電線鑒定 Pre-Printed WM Card, Vinyl Cloth, .22" W RoHS:否 制造商:TE Connectivity / Q-Cees 產(chǎn)品:Labels and Signs 類型: 材料:Vinyl 顏色:Blue 寬度:0.625 in 長度:1 in |
| PCM-380 | 制造商:Panduit Corp 功能描述: |
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