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AD7228

LC2MOS Octal 8-Bit DAC

GENERALDESCRIPTION TheAD7228containseight8-bitvoltagemodedigital-to-analogconverters(DACs),withoutputbufferamplifiersandinterfacelogiconasinglemonolithicchip.Noexternaltrimsarerequiredtoachievethefullspecifiedperformanceforthedevice. FEATURES Eight

AD7228

LC2MOS八通道8位DAC; ? 8個8位DAC、內(nèi)置輸出放大器\n\n? 采用+5 V、+12 V、+15 V單電源或雙電源供電;

AD7228A內(nèi)置八個8位電壓模式數(shù)模轉(zhuǎn)換器，單芯片上集成輸出緩沖放大器和接口邏輯。無需外部調(diào)整便可實現(xiàn)器件的全部額定性能。\n\n8個數(shù)模轉(zhuǎn)換器各自均有單獨的片內(nèi)鎖存器。數(shù)據(jù)通過一個共用的8位TTL/CMOS (5V)兼容輸入端口傳輸至數(shù)據(jù)鎖存器。當WR變?yōu)榈碗娖綍r，地址輸入A0、A1與A2可確定數(shù)據(jù)載入哪一個鎖存器?？刂七壿嬇c大多數(shù)8位微處理器速度兼容。\n\n采用雙電源、輸入基準電壓為+2 V至+10 V時，可保證該器件提供額定性能。該器件也可以采用+15V單電源、+10V基準電壓或采用+5V單電源、+1.23V基準電壓工作。各輸出緩沖放大器均能夠在一個2 k(Ohm)負載上產(chǎn)生一個+10 V電壓。\n\nAD7228A采用全離子植入高速線性兼容CMOS (LC2MOS)工藝制造，這是一種專為在同一芯片上集成高速數(shù)字邏輯電路與精密模擬電路而開發(fā)的工藝。

AD7228A

LC2MOS八通道8位DAC; ? 8個8位DAC、內(nèi)置輸出放大器 \n\n? 采用+5 V、+12 V、+15 V單電源或雙電源供電;

AD7228A內(nèi)置八個8位電壓模式數(shù)模轉(zhuǎn)換器，單芯片上集成輸出緩沖放大器和接口邏輯。無需外部調(diào)整便可實現(xiàn)器件的全部額定性能。\n\n 8個數(shù)模轉(zhuǎn)換器各自均有單獨的片內(nèi)鎖存器。數(shù)據(jù)通過一個共用的8位TTL/CMOS (5 V)兼容輸入端口傳輸至數(shù)據(jù)鎖存器。當WR變?yōu)榈碗娖綍r，地址輸入A0、A1與A2可確定數(shù)據(jù)載入哪一個鎖存器?？刂七壿嬇c大多數(shù)8位微處理器速度兼容。\n\n 采用雙電源、輸入基準電壓為+2 V至+10 V時，可保證該器件提供額定性能。該器件也可以采用+15 V單電源、+10 V基準電壓或采用+5 V單電源、+1.23 V基準電壓工作。各輸出緩沖放大器均能夠在一個2 kW負載上產(chǎn)生一個+10 V電壓。\n\n AD7228A采用全離子植入高速線性兼容CMOS (LC2MOS) 工藝制造，這是一種專為在同一芯片上集成高速數(shù)字邏輯電路與精密模擬電路而開發(fā)的工藝。\n\n 產(chǎn)品特色 小型封裝內(nèi)8個DAC和放大器　　　　8個8位DAC和放大器的單芯片設(shè)計能夠大幅縮減電路板空間，提高使用多個轉(zhuǎn)換器的系統(tǒng)可靠性。其引腳排列旨在優(yōu)化電路板布局布線，使所有模擬輸入和輸出位于封裝的一側(cè)，并且所有數(shù)字輸入位于另一側(cè)。單電源或雙電源供電DAC的電壓模式配置允許AD7228A以單電源供電。該器件還可采用雙電源供電，增強某些參數(shù)的性能。微處理器兼容性AD7228A提供帶獨立DAC鎖存的8位數(shù)據(jù)公共總線，具有多功能控制架構(gòu)，可實現(xiàn)與微處理器的簡單接口。所有鎖存使能信號均為電平觸發(fā)，速度兼容大部分高性能8位微處理器。

AD7228A

LC2MOS Octal 8-Bit DAC Mount Packages

GENERALDESCRIPTION TheAD7228Acontainseight8-bitvoltage-modedigital-to-analogconverters,withoutputbufferamplifiersandinterfacelogiconasinglemonolithicchip.Noexternaltrimsarerequiredtoachievefullspecifiedperformanceforthepart. FEATURES Eight8-BitDACswi

AD7228A

LC2MOS Octal 8-Bit DAC

GENERALDESCRIPTION TheAD7228Acontainseight8-bitvoltage-modedigital-to-analogconverters,withoutputbufferamplifiersandinterfacelogiconasinglemonolithicchip.Noexternaltrimsarerequiredtoachievefullspecifiedperformanceforthepart. FEATURES Eight8-BitDACswi

AD7228A

LC2MOS Octal 8-Bit DAC

GENERALDESCRIPTION TheAD7228containseight8-bitvoltagemodedigital-to-analogconverters(DACs),withoutputbufferamplifiersandinterfacelogiconasinglemonolithicchip.Noexternaltrimsarerequiredtoachievethefullspecifiedperformanceforthedevice. FEATURES Eight

AD7228ABN

LC2MOS Octal 8-Bit DAC Mount Packages

GENERALDESCRIPTION TheAD7228Acontainseight8-bitvoltage-modedigital-to-analogconverters,withoutputbufferamplifiersandinterfacelogiconasinglemonolithicchip.Noexternaltrimsarerequiredtoachievefullspecifiedperformanceforthepart. FEATURES Eight8-BitDACswi

AD7228ABN

LC2MOS Octal 8-Bit DAC

GENERALDESCRIPTION TheAD7228containseight8-bitvoltagemodedigital-to-analogconverters(DACs),withoutputbufferamplifiersandinterfacelogiconasinglemonolithicchip.Noexternaltrimsarerequiredtoachievethefullspecifiedperformanceforthedevice. FEATURES Eight

AD7228ABN

LC2MOS Octal 8-Bit DAC

GENERALDESCRIPTION TheAD7228Acontainseight8-bitvoltage-modedigital-to-analogconverters,withoutputbufferamplifiersandinterfacelogiconasinglemonolithicchip.Noexternaltrimsarerequiredtoachievefullspecifiedperformanceforthepart. FEATURES Eight8-BitDACswi

AD7228ABN

LC2MOS Octal 8-Bit DAC

GENERALDESCRIPTION TheAD7228containseight8-bitvoltagemodedigital-to-analogconverters(DACs),withoutputbufferamplifiersandinterfacelogiconasinglemonolithicchip.Noexternaltrimsarerequiredtoachievethefullspecifiedperformanceforthedevice. FEATURES Eight