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參數資料
| 型號： | STLC7549 |
| 廠商： | 意法半導體 |
| 元件分類： | Codec |
| 英文描述： | Stereo Audio/MODEM/Telephony Codec(立體聲音頻/調制解調器/電話編解碼器) |
| 中文描述： | 立體聲音頻/調制解調器/語音編解碼器（立體聲音頻/調制解調器/電話編解碼器） |
| 文件頁數： | 1/35頁 |
| 文件大小： | 335K |
| 代理商： | STLC7549 |
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STLC7549
STEREO AUDIO/MODEM/TELEPHONYCODEC
.
STEREO AUDIO CODEC WITH CD QUALITY
NOISEAND DISTORTION
- ADC AND DAC PROGRAMMABLES
AMPLINGRATES UP TO 48kHz
- 16-BIT RESOLUTION
- > 85dB DYNAMIC RANGE
.
QUADRAPHONIC MODE FOR SURROUND
SOUND
APPLICATION (STEREO
AUDIO
CODEC PLUS BOTH MODEM AND TELE-
PHONYMONOPHONIC CODECS)
.
MONOPHONICCODEC FOR MODEM APPLI-
CATIONS
- ADC AND DAC SAMPLINGRATES
UP TO 48kHz
- 16-BIT RESOLUTION
- > 90dB DYNAMIC RANGE (MODEMMODE)
- V.34BIS MODEM PERFORMANCE CAPA-
BILITY
.
SECOND MONOPHONIC CODEC FOR LO-
CAL HANDSET, ANSWERING MACHINE OR
2
nd
MODEM APPLICATIONS
- ADC AND DAC SAMPLINGRATES
UP TO 48kHz
- 16-BIT RESOLUTION
- > 85dB DYNAMIC RANGE (MODEMMODE)
.
EXTENSIVE AUDIO SWITCHING AND GAIN
CONTROLS FOR AUDIOROUTING
- A SUPERSET FEATURE LIST OF SOUND-
BLASTERPROANDMPC-2SPECIFICATIONS
- 3 STEREOLINE LEVEL INPUTS
(LINEIN, CDROM,AUX)
- 2 MONOPHONIC MICROPHONE INPUTS
(DESKTOPAND HEADSET)
- 2 PAIROF STEREOOUTPUTS
(MAINANDAUXILLARY)
- MONOPHONIC INPUT ANDOUTPUT
- PROGRAMMABLEGAIN/ATTENUATION/MUTE
BLOCKSONALLINPUTSANDOUTPUTS
.
INDEPENDENT CAPTURE AND PLAYBACK
MIXINGCAPABILITY
.
MODEM CODEC HAS GAIN/ATTENUATION
BLOCKS
- INPUTS AND OUTPUTS CAN OPERATE IN
A BALANCED OR UNBALANCED CON-
FIGURATION
- DAC OUTPUT CAN OPTIONALLYBE USED
AS REAR CHANNEL SOUND EFFECTS
FOR GAMES
November 1998
TQFP64
(10 x 10 x 1.4mm)
(Full Thin PlasticQuad Flat Pack)
.
2
nd
MODEMCODECHAS GAIN/ATTENUATION/
MUTEBLOCKSONINPUTANDOUTPUT
- ADC CAN SELECT HANDSET MOUTH-
PIECE OR DESKTOP/HEADSET MICRO-
PHONE
- DAC OUTPUT CAN OPTIONALLY BE USED
AS REAR CHANNEL SOUND EFFECTS
FOR GAMES
- DAC OUTPUT CAN OPTIONALLY BE USED
TO DRIVE THE HEADSET EARPIECE
- THIS CODEC CAN ALSO BE USED FOR A
SECONDMODEM PORT
.
CONTROL PINS TO CONTROL LINE OUT
ATTENUATORS
BY
UP/DOWN/MUTE
.
CONTROL PIN TO CONTROL LINE OUT AT-
TENUATORS BY A DC-VOLTAGE POTENTI-
OMETER
.
8 GENERAL PURPOSE DIGITAL I/O LINES
FOR CONTROLOF MISCELLANEOUSTELE-
PHONE CIRCUITS
.
EXTENSIVE POWER DOWN OPTIONS WITH
LOW-POWER AUDIO LOOPTHRUMODE
.
DUAL SYNCHRONOUS SERIAL PORTS FOR
INDEPENDENT AUDIO AND COMMUNICA-
TION WITH 64 BITS PER FRAME
.
DIGITAL POWER SUPPLY OF3.3V TO 5.0V
.
ANALOG POWERSUPPLY OF 5V
.
AVAILABLEIN 64 PIN TQFPPACKAGE
DESCRIPTION
The STLC7549 codec is a single chip multimedia
codec that contains multiple 16-bit sigma-delta
codecs and a wide assortment of audio switching
and gain controls.
ORDER CODE :
STLC7549
PUSHBUTTONS
1/35
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相關代理商/技術參數 |
參數描述 |
|---|---|
| STLC7550 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER LOW VOLTAGE ANALOG FRONT END |
| STLC7550TQF7 | 功能描述:電信線路管理 IC Lo-V Analg Front-End RoHS:否 制造商:STMicroelectronics 產品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray |
| STLC7550TQF7TR | 功能描述:電信線路管理 IC Lo-V Analg Front-End RoHS:否 制造商:STMicroelectronics 產品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray |
| STLC7550TQFP | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER LOW VOLTAGE ANALOG FRONT END |
| STLC75C53TQFP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MODEM |
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