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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)： | 22/37頁 |
| 文件大?。?/td> | 447K |
| 代理商： | STW5094 |
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STw5094
22/37
ABSOLUTE MAXIMUM RATINGS
OPERATIVE SUPPLY VOLTAGES
TIMING SPECIFICATIONS
(unless otherwise specified, V
CCIO
= 1.8V to 3.3V,T
amb
= -30°C to 85°C; typical
characteristics are specified at V
CCIO
= 3.0V, T
amb
= 25 °C; all signals are referenced to GND, see next Note
for timing definitions)
NOTICE: All timing specifications subject to change.
OCK and Audio Interface Signals Timing
MCLK and AUXCLK Timing
Parameter
Value
Unit
V
CC
to GND
Voltage at MIC (V
CC
≤
3.3V)
4.6
V
V
CC
+0.5 to GND -0.5
V
Current at LSP/N
± 240
mA
Current at HPR,HPL
± 100
mA
Current at any digital output
Voltage at any digital input (V
CCIO
≤
3.3V); limited at ± 50mA
± 50
mA
V
CCIO
+ 0.5 to GND -0.5
V
Storage temperature range
- 65 to + 150
°C
Symbol
Min.
Max.
Unit
V
CC
= V
CCA
= V
CCP
2.7
3.3
V
V
CCIO
1.8
V
CC
V
Symbol
f
OCK
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Frequency of
OCK
(frequency depends on the
selected Audio sample rate in
CR6
)
Audio Fs 8kHz or 16kHz
Audio Fs 11.025kHz or 22.05kHz
Audio Fs 12kHz or 24kHz
Audio Fs 32kHz
Audio Fs 44.1kHz
Audio Fs 48kHz
4.096
5.6648
6.144
8.192
11.2896
12.288
MHz
MHz
MHz
MHz
MHz
MHz
t
HOCK
Period of OCK high
Measured from V
IH
to V
IH
35
ns
t
LOCK
Period of OCK low
Measured from V
IL
to V
IL
35
ns
t
DAI
Delay of SCK,SDI and LRCK from
OCK active edge
0
20
ns
Symbol
f
MCLK
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Frequency of
MCLK, AUXCLK
Frequency is programmable with
bits
F
in
CR0
512
1.536
2.048
2.560
kHz
MHz
MHz
MHz
t
WMH
Period of MCLK, AUXCLK high
Measured from V
IH
to V
IH
150
ns
t
WML
Period of MCLK, AUXCLK low
Measured from V
IL
to V
IL
150
ns
t
RM
Rise Time of MCLK, AUXCLK
Measured from V
IL
to V
IH
30
ns
t
FM
Fall Time of MCLK, AUXCLK
Measured from V
IH
to V
IL
30
ns
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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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