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參數(shù)資料
| 型號： | STW5094 |
| 廠商： | 意法半導(dǎo)體 |
| 元件分類： | Codec |
| 英文描述： | 18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC WITH INTEGRATED POWER AMPLIFIERS AND VOICE CODEC |
| 中文描述： | 18位8kHz至48kHz的低功耗立體聲音頻DAC，具有集成功率放大器和語音編解碼器 |
| 文件頁數(shù)： | 31/37頁 |
| 文件大?。?/td> | 447K |
| 代理商： | STW5094 |
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STw5094
STEREO AUDIO DAC and FM CHARACTERISTICS
(Unless otherwise specified, V
CC
= 2.7V to 3.3V,
T
amb
= -30°C to 85°C; typical characteristics are specified at V
CC
= 3V, T
amb
= 25°C; OCK = 12.288MHz;
Full-Scale Input Sine Waves, 1015.625Hz; Input Sample Rate (Fs) = 48kHz; Input Data = 18Bits;
SCK = 3.072 MHz; Measurement Bandwidth is 20Hz to 20kHz, unweighted. Resistive load on
HPL, HPR = 30
)
(*) Valid for I
2
S input (Audio Mode).
NOTE: Fs range: 8kHz - 48kHz.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
N
Resolution (*)
18
Bits
DYNR
Dynamic Range
A-weighted
89
92
dB
THDL
Total Harmonic Distortion
maximum load
2V
pp
output
HPL, HPR gain set to -6dB
30
load
2V
pp
output
HPL, HPR gain set to -6dB
1k
load
Measurement Bandwidth 20Hz to
20kHz, Fs= 48kHz.Combined
digital and analog filter
characteristics.
0.01
0.03
%
THD
Total Harmonic Distortion
0.004
%
Deviation from Linear Phase (*)
1
°
f
PB
Passband (*)
Combined Digital and Analog
filter characteristics.
0
0.45Fs
kHz
Passband Ripple (*)
Combined Digital and Analog
filter characteristics.
0.2
dB
f
SB
StopBand (*)
Combined Digital and Analog
filter characteristics.
0.55Fs
kHz
StopBand Attenuation (*)
Combined Digital and Analog
filter characteristics.
Measurement Bandwidth up to
3.45Fs
50
dB
TSF
Transient suppression filter cutoff
frequency
20
Hz
Out Of Band Noise
Measurement Bandwidth 20kHz
to 100kHz. Zero input signal
-90
dBr
t
gd
Group Delay (*)
0.4
ms
Interchannel Isolation (*)
HPR, HPL unloaded
100
dB
Interchannel Gain Mismatch
0.2
dB
Gain Error
0.5
dB
SUT
Startup Time from Power Up
11
ms
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| STW5094A | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec |
| STW5094A_05 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec |
| STW5094AD | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:18-bit Low Power Asynchronous Stereo Audio DAC with Integrated Power Amplifiers and Voice Codec |
| STW5094AD/LF | 功能描述:音頻 DSP 18B Lo Pwr async stereo audio DAC RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube |
| STW5094ADEMO | 制造商:STMicroelectronics 功能描述:5962F8974902VXA - Bulk |
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