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參數(shù)資料
| 型號： | PCM3793ARHBR |
| 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)： | 5/68頁 |
| 文件大?。?/td> | 982K |
| 代理商： | PCM3793ARHBR |
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PCM3793A
PCM3794A
SLAS529A–JANUARY 2007–REVISED FEBRUARY 2007
ELECTRICAL CHARACTERISTICS (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).
PCM3793ARHB, PCM3794ARHB
MIN
PARAMETER
TEST CONDITIONS
UNIT
TYP
MAX
Line Input to Digital Output Through ADC (AIN1L/R, AIN2L/R, AIN3L, and AIN3L/R)
ALC = OFF, microphone boost = 0 dB, PGA = 0 dB, speaker and headphone = powered down, analog mixing = disabled
DYNAMIC PERFORMANCE
2.828
Vp-p
Vrms
dB
dB
dB
Full-scale input voltage
0 dB
1
Dynamic range
Signal-to-noise ratio
Channel separation
Total harmonic distortion + noise
ANALOG INPUT
Center voltage
Input impedance
Microphone Bias
ALC = OFF, microphone boost = 0 dB, PGA = 0 dB, speaker and headphone = powered down, analog mixing = disabled
Bias voltage
Bias source current
Output noise
Filter Characteristics
INTERPOLATION FILTER FOR DAC
Pass band
Stop band
Pass-band ripple
Stop-band attenuation
Group delay
De-emphasis error
ANALOG FILTER FOR DAC
Frequency response
f = 20 kHz
DECIMATION FILTER FOR ADC
Pass band
Stop band
Pass-band ripple
Stop-band attenuation
f < 3.268 f
S
Group delay
HIGH-PASS FILTER FOR ADC
–3 dB, f
c
= 4 Hz
–0.5 dB, f
c
= 4 Hz
–0.1 dB, f
c
= 4 Hz
Frequency response
–3 dB, f
c
= 240 Hz
–0.5 dB, f
c
= 240 Hz
–0.1 dB, f
c
= 240 Hz
EIAJ, A-weighted
EIAJ, A-weighted
90
90
87
SNR
83
THD+N
–1 dB
0.009%
0.5 V
CC
V
k
10
20
0.75 V
CC
V
2
mA
μ
V
6.5
0.454 f
S
0.546 f
S
±
0.04
dB
dB
s
dB
–50
19/f
s
±
0.1
±
0.2
dB
0.408 f
S
0.591 f
S
±
0.02
dB
dB
s
–60
17/f
S
3.74
10.66
24.2
235.68
609.95
2601.2
Hz
5
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| PCM3794A | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
| PCM3794ARHBR | 16-Bit, Low-Power Stereo Audio CODEC With Microphone Bias, Headphone, and Digital Speaker Amplifier |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PCM3793ARHBRG4 | 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 |
| PCM3793ARHBT | 功能描述:接口—CODEC 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 |
| PCM3793ARHBTG4 | 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 |
| PCM3793RHB | 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 |
| PCM3793RHBR | 功能描述:接口—CODEC Very Lo-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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