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參數資料
| 型號： | STW5094 |
| 廠商： | 意法半導體 |
| 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： | 1/37頁 |
| 文件大小： | 447K |
| 代理商： | STW5094 |
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STw5094
November 2003
FEATURES:
Complete STEREO AUDIO DAC and FILTERS
including:
I
18 BIT DIGITAL TO ANALOG CONVERTERS.
I
LINEAR PHASE DIGITAL FILTERS.
I
ACTIVE LINEAR PHASE SMOOTHING
FILTER.
I
30
LOAD STEREO HEADPHONES
DRIVERS, 8
LOAD MONO LOUDSPEAKER
DRIVER FOR GROUP LISTENING.
Stereo Audio DAC Features:
I
MULTIBIT
Σ
MODULATOR WITH DATA
WEIGHTED AVERAGING DAC.
I
92 dB DYNAMIC RANGE, 0.01% THD OVER
30
LOAD PERFORMANCE.
I
SUPPORTS ALL THE MPEG 1 & 2 SAMPLING
FREQUENCIES AND THE EXTENSION TO
MPEG 2.5: 8, 11.025, 12, 16, 22.05, 24, 32,
44.1, 48 kHz.
I
TONES FROM TONE GENERATOR CAN BE
INJECTED IN THE AUDIO PATHS.
Stereo Headphones and Loudspeaker/Earpiece
Power Amplifiers features and Stereo Input for
FM Radio Features:
I
20kHz BANDWIDTH STEREO HEADPHONES
OUTPUTS. DRIVING CAPABILITY: 20mW
(TYP. 0.1% T.H.D) OVER 30
WITH 40 dB
RANGE PROGRAMMABLE GAIN.
I
BALANCED EARPIECE
LOUDSPEAKER
OUTPUT. DRIVING CAPABILITY: 190mW
(TYP. 0.1% T.H.D) OVER 8
WITH 30dB
RANGE PROGRAMMABLE GAIN.
I
ANALOG STEREO INPUT FOR FM RADIO
WITH 38 dB RANGE PROGRAMMABLE GAIN.
Complete CODEC and FILTER system including:
I
14 BIT LINEAR ADC AND DAC.
I
8 BIT COMPANDED ADC AND DAC A-LAW
OR
μ
-LAW.
I
TRANSMIT AND RECEIVE DIGITAL
BAND-PASS FILTERS.
I
ACTIVE ANTIALIAS AND SMOOTHING
FILTERS.
I
8
LOAD EARPIECE/LOUDSPEAKER
DRIVER, 30
LOAD AUXILIARY DRIVER.
Voice CODEC Features:
I
SUPPORT BOTH 8kHz AND 16kHz
SAMPLING RATE.
I
ONE MICROPHONE BIASING OUTPUT.
I
REMOTE CONTROL FUNCTION.
I
ONE LINE INPUT AND TWO SWITCHABLE
MICROPHONE AMPLIFIER INPUTS. 42.5dB
RANGE PROGRAMMABLE GAIN.
I
TRANSIENT SUPRESSION DURING POWER
UP AND POWER DOWN.
I
INTERNAL PROGRAMMABLE SIDETONE
CIRCUIT.
I
INTERNAL RING, TONE AND DTMF
GENERATOR.
I
PROGRAMMABLE PWM BUZZER DRIVER.
General Features:
I
SINGLE 2.7V to 3.3V SUPPLY.
I
EXTENDED TEMPERATURE RANGE
OPERATION (*) -40°C to 85°C.
I
1
μ
W STANDBY POWER (TYP. AT 2.7V).
I
13 mW OPERATING POWER IN AUDIO
LISTENING MODE (TYP. AT 2.7V).
I
11 mW OPERATING POWER IN VOICE
CODEC MODE (TYP. AT 2.7V).
I
1.8V TO 3.3V CMOS COMPATIBLE DIGITAL
INTERFACES.
I
PROGRAMMABLE PCM INTERFACE.
I
I
2
C COMPATIBLE CONTROL INTERFACE.
I
PROGRAMMABLE SERIAL AUDIO DATA
INPUT INTERFACE (I
2
S AND OTHER
FORMATS).
(*) Functionality guaranteed in the range - 40°C to +85°C; Timing
and Electrical Specifications are guaranteed in the range - 30°C
to +85°C.
TFBGA 6x6 (36 pins)
ORDERING NUMBER: STw5094
18 BIT 8kHz TO 48kHz LOW POWER STEREO AUDIO DAC
WITH INTEGRATED POWER AMPLIFIERS AND VOICE CODEC
相關PDF資料 |
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| STW50N10 | N - CHANNEL ENHANCEMENT MODE POWER MOS TRANSISTOR |
| STW50NB20 | N - CHANNEL 200V - 0.047ohm - 50A - TO-247 PowerMESH MOSFET |
| STW5NB100 | N-Channel 1000V-4Ω-4.3A- TO-247 PowerMESHTM MOSFET(N溝道MOSFET) |
| STW60NE10 | N - CHANNEL 100V - 0.016ohm - 60A TO-247 STripFET POWER MOSFET |
| STW60N10 | CAP 330PF 200V 1% NP0(C0G) DIP-2 TUBE-PAK R-MIL-PRF-39014/22 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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: 安裝風格: 封裝 / 箱體: 封裝:Tube |
| STW5094ADEMO | 制造商:STMicroelectronics 功能描述:5962F8974902VXA - Bulk |
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