- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄380724 > ST75951 (意法半導體) V.34/56K Analog Front End(模擬前端) PDF資料下載
參數(shù)資料
| 型號： | ST75951 |
| 廠商： | 意法半導體 |
| 英文描述： | V.34/56K Analog Front End(模擬前端) |
| 中文描述： | V.34/56K模擬前端（模擬前端） |
| 文件頁數(shù)： | 1/21頁 |
| 文件大小： | 193K |
| 代理商： | ST75951 |
ST75951
V.34/56K ANALOG FRONT END
August 1998
PRELIMINARY DATA
TQFP48
(7 x 7 x 1.4mm)
(Full Plastic Quad Flat Pack)
ORDER CODE :
ST75951
This is advance information on a newproduct now in developmentor undergoingevaluation. Detailsare subject to change without notice.
.
V.34/56KMODEMANALOGFRONT-END (AFE)
.
16 BITS OVERSAMPLING SIGMADELTA A/D
AND D/ACONVERTERS
.
85dB DYNAMIC RANGE
.
PROGRAMMABLESAMPLING FREQUENCY
.
AUXILIARYANALOGINPUT
.
MODEM SIDEOF SILICONDATAACCESSAR-
RANGEMENT(DAA) INTEGRATEDWITHAFE
.
KRYPTON
TECHNOLOGY ELIMINATE TRANSFORMER
OR LINEAR OPTO-COUPLERS
.
RING DETECT, LINE IN USE, CLID AND
OVER LOOPCURRENT DETECT
.
4 GPIO ASSOCIATED WITH 1 GENERAL
PURPOSEINTERRUPT OUTPUT
.
ANALOGAND DIGITALLOOP-BACKMODE
.
SYNCHRONOUS SERIAL INTERFACE FOR
PROCESSORSDATA EXCHANGE
.
ON CHIP REFERENCE VOLTAGE
.
SINGLEPOWER SUPPLYRANGE :
2.7V TO 5.25V
.
LOWPOWER CONSUMPTION : 40mW @ 3V
.
TQFP48 PACKAGE
.
0.5
μ
M CMOS PROCESS
ISOLATION
INC.
PATENTED
DESCRIPTION
ST75951 is an analog front-end designed to im-
plement modems application up to 56Kbps.
ST75951 interfaces between DSP or HSP signals
and K
2
934/K
2
944 capacitiveisolation barrier.
AcompleteD.A.A.is madewithST952whichinter-
faces between K
2
934/K
2
944 capacitive isolation
barrier and the telephoneline.
It integrates a high resolution A/D and D/A
converter and incorporates Krypton Isolation
Inc. patented silicon D.A.A. technology.
ST75951
ST952
Digital
Digital
K
2
944
K
2
934
Tip
Ring
7
Figure 1
1/21
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| ST75C520 | High Speed Fax MODEM Data Pump(高速傳真調(diào)制解調(diào)器數(shù)據(jù)泵) |
| ST75C530 | Super Integrated Devices with DSP, AFE & Memories for Telephony, Modem, Fax Over Internet & Pots Lines(高集成芯片（ＤＳＰ，調(diào)制解調(diào)器，音頻模擬前端和存儲器）) |
| ST75C540 | Super Integrated Devices with DSP, AFE & Memories for Telephony, Modem, Fax Over Internet & Pots Lines(高集成芯片（ＤＳＰ，調(diào)制解調(diào)器，音頻模擬前端和存儲器）) |
| ST7ASMLK | Assembler, Linker, Formatter, and Librarian for the ST7 Family(ST7系列微控制器的應用手冊) |
| ST7C254-INDART | In-Circuit Debugging and In-Circuit Programming Tool for ST7 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ST7597 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Soundcard Circuits |
| ST75C176 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER RS-485/RS-422 TRANSCEIVER |
| ST75C176_06 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER RS-485/RS-422 TRANSCEIVER |
| ST75C176B | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:LOW POWER RS784/RS422 TRANSCEIVER |
| ST75C176BD | 功能描述:緩沖器和線路驅(qū)動器 Low Power Transcvr RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復。