AD8303

3 V, Dual, Serial Input Complete 12-Bit DAC

GENERALDESCRIPTION TheAD8303isacomplete(includesinternalreference)dual,12-bit,voltageoutputdigital-to-analogconverterdesignedtooperatefromasingle+3voltsupply.BuiltusingaCBCMOSprocess,thismonolithicDACofferstheuserlowcostandeaseof-useinsingle-supply+3volts

AD8303

+3 V、雙通道、串行輸入、完整12位DAC; ? 完整雙通道12位DAC\n\n? 經(jīng)過預(yù)調(diào)整的內(nèi)部基準電壓源\n\n? +3 V單電源供電\n\n? 每位0.5 mV，滿量程：2.0475 V;

AD8303是一款完整的（包括內(nèi)部基準電壓源）雙通道、12位電壓輸出數(shù)模轉(zhuǎn)換器，采用+3 V單電源供電。這款單芯片DAC采用CBCMOS工藝制造，適合+3 V單電源系統(tǒng)應(yīng)用，具有成本低、易于使用的特點。保證工作電壓范圍為+2.7 V至+5.5 V，因而這款器件非常適合電池供電應(yīng)用。\n\n滿量程電壓輸出為2.0475 V，經(jīng)過激光調(diào)整后，可以在器件的整個工作溫度范圍內(nèi)保持精度。二進制輸入數(shù)據(jù)格式提供易于使用的每位0.5 mV軟件編程能力。電壓輸出能夠提供3 mA源電流。\n\n雙緩沖串行數(shù)據(jù)接口利用數(shù)據(jù)輸入(SDI)、時鐘(CLK)和負載選通(LDA + LDB)引腳，提供高速、三線式、DSP和SPI微控制器兼容型輸入。芯片選擇(CS)引腳在低電平有效時能夠?qū)崿F(xiàn)時鐘輸入，從而簡化多DAC封裝的連接。此外，根據(jù)MSB引腳上施加的電平，RS輸入可將輸出設(shè)置為零電平或1/2量程。電源關(guān)斷特性可將功耗降至3 μW以下。\n\nAD8303的額定溫度范圍為-40°C至+85°C工業(yè)溫度范圍，提供塑封DIP和1.75 mm、薄型SO-14表貼兩種封裝。對于單通道DAC應(yīng)用，請參見AD8300，它提供8引腳DIP和SO-8兩種封裝。\n\n

AD8303

3 V, Dual, Serial Input Complete 12-Bit DAC

AD8303AN

3 V, Dual, Serial Input Complete 12-Bit DAC

GENERALDESCRIPTION TheAD8303isacomplete(includesinternalreference)dual,12-bit,voltageoutputdigital-to-analogconverterdesignedtooperatefromasingle+3voltsupply.BuiltusingaCBCMOSprocess,thismonolithicDACofferstheuserlowcostandeaseof-useinsingle-supply+3volts

AD8303AN

+3 V, Dual, Serial Input Complete 12-Bit DAC; Complete Dual 12-Bit DAC\nPretrimmed Internal Voltage Reference\nSingle +3 V Operation\n0.5 mV/Bit with 2.0475 V Full Scale\nLow Power: 9.6 mW\n3-Wire Serial SPI Compatible Interface\nPower Shutdown IDD < 1 mA\nCompact SO-14, 1.75 mm Height Package;

GENERAL DESCRIPTION\nThe AD8303 is a complete (includes internal reference) dual,12-bit, voltage output digital-to-analog converter designed to operate from a single +3 volt supply. Built using a CBCMOSprocess, this monolithic DAC offers the user low cost and ease of-use in single-supply +3 volt systems. Operation is guaranteed over the supply voltage range of +2.7 V to +5.5 V making this device ideal for battery operated applications.The 2.0475 V full-scale voltage output is laser-trimmed to maintain accuracy over the operating temperature range of the device. The binary input data format provides an easy-to-use? one-half millivolt-per-bit software programmability. The voltage outputs are capable of sourcing 3 mA.FEATURES\nComplete Dual 12-Bit DAC\nPretrimmed Internal Voltage Reference\nSingle +3 V Operation\n0.5 mV/Bit with 2.0475 V Full Scale\nLow Power: 9.6 mW\n3-Wire Serial SPI Compatible Interface\nPower Shutdown IDD < 1 mA\nCompact SO-14, 1.75 mm Height PackageAPPLICATIONS\nPortable Communications\nDigitally Controlled Calibration\nServo Controls\nPC Peripherals

AD8303AR

3 V, Dual, Serial Input Complete 12-Bit DAC

GENERALDESCRIPTION TheAD8303isacomplete(includesinternalreference)dual,12-bit,voltageoutputdigital-to-analogconverterdesignedtooperatefromasingle+3voltsupply.BuiltusingaCBCMOSprocess,thismonolithicDACofferstheuserlowcostandeaseof-useinsingle-supply+3volts

AD8303_15

3 V, Dual, Serial Input Complete 12-Bit DAC

AD8303AN

3 V, Dual, Serial Input Complete 12-Bit DAC

AD8303AR

3 V, Dual, Serial Input Complete 12-Bit DAC

AD8303ARZ

3 V, Dual, Serial Input Complete 12-Bit DAC