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参数资料
| 型号： | STW5094 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | DAC |
| 英文描述： | SERIAL INPUT LOADING, 18-BIT DAC, PBGA36 |
| 封装： | 6 X 6 X 1.2 MM, TFBGA-36 |
| 文件页数： | 1/37页 |
| 文件大小： | 447K |
| 代理商： | STW5094 |
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STw5094
November 2003
FEATURES:
Complete STEREO AUDIO DAC and FILTERS
including:
s
18 BIT DIGITAL TO ANALOG CONVERTERS.
s
LINEAR PHASE DIGITAL FILTERS.
s
ACTIVE LINEAR PHASE SMOOTHING
FILTER.
s
30
LOAD STEREO HEADPHONES
DRIVERS, 8
LOAD MONO LOUDSPEAKER
DRIVER FOR GROUP LISTENING.
Stereo Audio DAC Features:
s
MULTIBIT
Σ MODULATOR WITH DATA
WEIGHTED AVERAGING DAC.
s
92 dB DYNAMIC RANGE, 0.01% THD OVER
30
LOAD PERFORMANCE.
s
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.
s
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:
s
20kHz BANDWIDTH STEREO HEADPHONES
OUTPUTS. DRIVING CAPABILITY: 20mW
(TYP. 0.1% T.H.D) OVER 30
WITH 40 dB
RANGE PROGRAMMABLE GAIN.
s
BALANCED EARPIECE
LOUDSPEAKER
OUTPUT. DRIVING CAPABILITY: 190mW
(TYP. 0.1% T.H.D) OVER 8
WITH 30dB
RANGE PROGRAMMABLE GAIN.
s
ANALOG STEREO INPUT FOR FM RADIO
WITH 38 dB RANGE PROGRAMMABLE GAIN.
Complete CODEC and FILTER system including:
s
14 BIT LINEAR ADC AND DAC.
s
8 BIT COMPANDED ADC AND DAC A-LAW
OR
-LAW.
s
TRANSMIT AND RECEIVE DIGITAL
BAND-PASS FILTERS.
s
ACTIVE ANTIALIAS AND SMOOTHING
FILTERS.
s
8
LOAD EARPIECE/LOUDSPEAKER
DRIVER, 30
LOAD AUXILIARY DRIVER.
Voice CODEC Features:
s
SUPPORT BOTH 8kHz AND 16kHz
SAMPLING RATE.
s
ONE MICROPHONE BIASING OUTPUT.
s
REMOTE CONTROL FUNCTION.
s
ONE LINE INPUT AND TWO SWITCHABLE
MICROPHONE AMPLIFIER INPUTS. 42.5dB
RANGE PROGRAMMABLE GAIN.
s
TRANSIENT SUPRESSION DURING POWER
UP AND POWER DOWN.
s
INTERNAL PROGRAMMABLE SIDETONE
CIRCUIT.
s
INTERNAL RING, TONE AND DTMF
GENERATOR.
s
PROGRAMMABLE PWM BUZZER DRIVER.
General Features:
s
SINGLE 2.7V to 3.3V SUPPLY.
s
EXTENDED TEMPERATURE RANGE
OPERATION (*) -40°C to 85°C.
s
1
W STANDBY POWER (TYP. AT 2.7V).
s
13 mW OPERATING POWER IN AUDIO
LISTENING MODE (TYP. AT 2.7V).
s
11 mW OPERATING POWER IN VOICE
CODEC MODE (TYP. AT 2.7V).
s
1.8V TO 3.3V CMOS COMPATIBLE DIGITAL
INTERFACES.
s
PROGRAMMABLE PCM INTERFACE.
s
I2C COMPATIBLE CONTROL INTERFACE.
s
PROGRAMMABLE SERIAL AUDIO DATA
INPUT INTERFACE (I2S 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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| STW5094A | 制造商:STMICROELECTRONICS 制造商全称: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 制造商全称: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 制造商全称: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:音频 DSP 18B Lo Pwr async stereo audio DAC RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube |
| STW5094ADEMO | 制造商:STMicroelectronics 功能描述:5962F8974902VXA - Bulk |
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