參數(shù)資料
型號(hào): DS1866
廠商: DALLAS SEMICONDUCTOR
元件分類: 數(shù)字電位計(jì)
英文描述: Log Trimmer Potentiometer(記錄調(diào)整電位器)
中文描述: DIGITAL POTENTIOMETER, PDIP8
封裝: 0.300 INCH, DIP-8
文件頁(yè)數(shù): 1/12頁(yè)
文件大?。?/td> 114K
代理商: DS1866
REV. 0
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
a
AD6436
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781/329-4700
World Wide Web Site: http://www.analog.com
Fax: 781/326-8703
Analog Devices, Inc., 1997
DMT Coprocessor for
ADSL Chipset
FUNCT IONAL BLOCK DIAGRAM
QAM
ENCODE/
DECODE
TX SERIAL
RX SERIAL
CONTROL LOGIC
DSP PORT
IFFT
512/64PT
FFT
512/64PT
INTERPOLATE
& FILTER
DECIMATE, FILTER
& EQUALIZE
TO DAC
16
FROM ADC
16
DIGITAL FILTER
FEATURES
Component in Analog Devices DMT ADSL Chipset—
AD20msp910
Designed to ANSI/ETSI T1.413 (Cat 1 FDM)
Suitable for CO or Residence (ATU-R and ATU-C)
Performs All DMT Functions and Operations:
QAM Encoding and Decoding Operations
Tone Reordering and Scaling
FFT for Receive (512/64 Point at RT/CO)
Inverse FFT on Transmission (512/64 Point)
Frequency and Time Domain Equalization (FDQ and
TDQ)
Digital Filters (Interpolation and Decimation)
128-Lead TQFP
–40
8
C to +85
8
C
3.3 V Operation, 600 mW
GE NE RAL DE SCRIPT ION
T he AD6436 is part of the Analog Devices ADSL chipset, the
AD20msp910. It accompanies the AD6435 (Interface and
Framer), AD6437 (single-chip analog front end) and ADSP-
2183 (control and DSP). Object code is also supplied. Offering
a flexible, standard based approach (designed to ANSI T 1.413,
Category 1 FDM) with low total bill of materials and high per-
formance, the chipset offers a straightforward approach to real-
izing an ADSL modem.
T he AD6436 is a dedicated DMT accelerator, implementing
transmit (QAM encode, IFFT , filtering and interpolation filter-
ing) and receive (decimation, filtering and equalization, FFT
and QAM decode) operations.
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參數(shù)描述
DS1866+ 功能描述:數(shù)字電位計(jì) IC Log Trimmer RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel
DS1866N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC
DS1866S 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC
DS1866SN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC
DS1866Z 功能描述:數(shù)字電位計(jì) IC Log Trimmer RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數(shù):35 PPM / C 容差:25 % POT 數(shù)量:Dual 每 POT 分接頭:256 弧刷存儲(chǔ)器:Volatile 緩沖刷: 數(shù)字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel