參數(shù)資料
型號(hào): DS2109S
廠商: DALLAS SEMICONDUCTOR
元件分類(lèi): Bus Terminator
英文描述: 18-LINE 110 ohm SCSI BUS TERMINATOR, PDSO28
封裝: 0.300 INCH, SOIC-28
文件頁(yè)數(shù): 3/10頁(yè)
文件大小: 85K
代理商: DS2109S
DS2109
022698 2/10
REFERENCE DOCUMENTS
SCSI–2 (X3.131–1994)
SCSI–3 Parallel Interface (X3T10/855D)
Available from: Global Engineering Documents
15 Inverness Way East
Englewood, CO 80112–5704
Phone: (800) 854–7179,(303) 792–2181
Fax: (303) 792–2192
PnP SCSI Specification
PnP ISA Specification
PnP BIOS Specification
PnP Option ROM Specification
Available from: Plug and Play forum on
CompuServe (Go plugplay).
FUNCTIONAL DESCRIPTION
The DS2109 is designed to be a single chip termination
subsystem for use in PnP SCSI systems, Figure 1.
When embedded on a host bus adapter or mother-
board, the DS2109 can automatically sense the ter-
mination status of the SCSI bus and attach or isolate its
resistors as needed to maintain proper bus termination.
External and internal active termination can be provided
by the DS21S07A.
DS2109 APPLICATION ENVIRONMENT Figure 1
PERIPHERAL
SUBSYSTEM
EXTERNAL
TERMINATOR
(TWO DS21S07A)
DS2109 AUTOMATIC
EXIT–POINT TERMINATOR
HOST SCSI
PROTOCOL CHIP
SCSI
PERIPHERAL
DEVICES
INTERNAL
TERMINATOR
(TWO DS21S07A)
SCSI INTERNAL
CABLES
SCSI EXTERNAL
CABLE
50–POSITION
HIGH DENSITY
CONNECTORS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS2109S/T&R 制造商:Maxim Integrated Products 功能描述:PNP SCSI TERMINATOR 28P SOIC-TRL - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC TERM SCSI PLUG/PLAY 28-SOIC
DS2109S/T&R 功能描述:IC TERM SCSI PLUG/PLAY 28-SOIC RoHS:否 類(lèi)別:集成電路 (IC) >> 接口 - 信號(hào)終端器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 類(lèi)型:SCSI,SE 端子數(shù):9 電源電壓:4 V ~ 5.25 V 工作溫度:0°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC 包裝:管件
DS2109S-T 制造商:Maxim Integrated Products 功能描述:
DS210SY06 制造商:n/a 功能描述:Power Diode
DS211 功能描述:安裝硬件 GASKET RoHS:否 制造商:Harwin 類(lèi)型:SMT Cable Clip 材料:Phosphor Bronze 安裝孔大小: 長(zhǎng)度:5 mm 外徑: 內(nèi)徑: 厚度: 電鍍:Tin 螺紋大小: