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DAC7611U from BB, 1290pcs , Original Sealed Package,12-Bit Serial Input DIGITAL-TO-ANALOG CONVERTER
Partno Mfg Dc Qty Available
DAC7611U BB N/a 1290
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MAXIMUM RATINGSrecommends that all integrated circuits be handled withV to GND .. –0.3V to 6VDDappropriate precautions. Failure to observe proper handlingDigital Inputs to GND –0.3V to V + 0.3VDDand installation procedures can cause damage.V to GND..... –0.3V to V + 0.3VOUT DDPower Dissipation 325mWESD damage can range from subtle performance degrada-Thermal Resistance, θ ...... 150°C/WJAtion to complete device failure. Precision integrated circuitsMaximum Junction Temperature .... +150°COperating Temperature Range .. –40°C to +85°Cmay be more susceptible to damage because very smallStorage Temperature Range.... –65°C to +150°Cparametric changes could cause the device not to meet itsLead Temperature (soldering, 10s) +300°Cpublished specifications.NOTE: (1) Stresses above those listed under “Absolute FEATURESThe DAC7611 is a 12-bit digital-to-analog converterl LOW POWER: 2.5mW(DAC) with guaranteed 12-bit monotonicity perfor-l FAST SETTLING: 7μs to 1 LSBmance over the industrial temperature range. It re-l 1mV LSB WITH 4.095V FULL-SCALEquires a single +5V supply and contains an input shiftRANGEregister, latch, 2.435V reference, DAC, and high speedl COMPLETE WITH REFERENCE rail-to-rail output amplifier. For a full-scale step, theoutput will settle to 1 LSB within 7μs. The devicel 12-BIT LINEARITY AND MONOTONICITYconsumes 2.5mW (0.5mA at 5V).OVER INDUSTRIAL TEMP RANGEThe synchronous serial interface is compatible with al ASYNCHRONOUS RESET TO 0Vwide variety of DSPs and microcontrollers. Clockl 3-WIRE INTERFACE: Up to 20MHz Clock(CLK), serial data in (SDI), and load strobe (LD)l ALTERNATE SOURCE TO DAC8512comprise the serial interface. In addition, two controlpins provide a chip select (CS) function and an asyn-chronous clear (CLR) input. The CLR input can beused to ensure that the DAC7611 output is 0V onAPPLICATIONSpower-up or as required by the application.l PROCESS CONTROLThe DAC7611 is available in an 8-lead SOIC or 8-pinl DATA ACQUISITION SYSTEMSplastic DIP package and is fully specified over thel CLOSED-LOOP SERVO-CONTROLindustrial temperature range of –40°C to +85°C.l PC PERIPHERALSl PORTABLE INSTRUMENTATIONVDDDAC7611Ref 12-Bit DACVOUT12CLRDAC RegisterLD12CSCLKSerial Shift RegisterSDIGNDInternational Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111 • Twx: 910-952-1111Internet: http://www.burr-brown.com/ • FAXLine: (800) 548-6133 (US/Canada Only) • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132® 1997 Burr-Brown Corporation PDS-1402A Printed in U.S.A. April, 19981 DAC7611SBAS075SPECIFICATIONSELECTRICALAt T = –40°C to +85°C, and V = +5V, unless otherwise noted.A DDDAC7611P, U DAC7611PB, UBPARAMETER CONDITIONS MIN TYP MAX MIN TYP MAX UNITSACCURACYResolution 12 [ Bits(1)Relative Accuracy –2 ±1/2 +2 –1 ±1/4 +1 LSBDifferential Nonlinearity Guaranteed Monotonic –1 ±1/2 +1 –1 ±1/4 +1 LSBZero-Scale Error Code 000 –1 +1 +3 [[ [ LSBHFull Scale Voltage Code FFF 4.079 4.095 4.111 4.087 4.095 4.103 VHANALOG OUTPUTOutput Current Code 800 ±5 ±7 [[ mAHLoad Regulation R ≥ 402Ω, Code 800 13 [[ LSBLOAD HCapacitive Load No Oscillation 500 [ pFShort Circuit Current ±70 [ mAShort Circuit Duration GND or V Indefinite [DDDIGITAL INPUTData Format Serial [Data Coding Straight Binary [Logic Family TTL [Logic LevelsV 2.4 [ VIHV 0.8 [ VILI ±10 [ μAIHI ±10 [ μAILDYNAMIC PERFORMANCE(2) Settling Time (t ) To ±1 LSB of Final Value 7 [ μsSDAC Glitch 15 [ nV-sDigital Feedthrough 2 [ nV-sPOWER SUPPLYV +4.75 +5.0 +5.25 [[ [ VDDI V = 5V, V = 0V, No Load, at Code 000 0.5 1 [[ mADD IH IL HPower Dissipation V = 5V, V = 0V, No Load 2.5 5 [[ mWIH ILPower Supply Sensitivity ΔV = ±5% 0.001 0.004 [[ %/%DDTEMPERATURE RANGESpecified Performance –40 +85[[ °C[ Same specification as for DAC7611P, U.NOTES: (1) This term is sometimes referred to as Linearity Error or Integral Nonlinearity (INL). (2) Specification does not apply to negative-going transitions wherethe final output voltage will be within 3 LSBs of ground. In this region, settling time may be double the value indicated.The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumesno responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to changewithout notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrantany BURR-BROWN product for use in life support devices and/or systems.®DAC7611 2PIN CONFIGURATION PIN DESCRIPTIONTop View DIP PIN LABEL DESCRIPTION1V Power SupplyDD2 CS Chip Select (active LOW).1 VV 8OUTDD3 CLK Synchronous Clock for the Serial Data Input.27 GNDCS4 SDI Serial Data Input. Data is clocked into the internalDAC7611serial register on the rising edge of CLK.3 6 CLRCLK5 LD Loads the Internal DAC Register. NOTE: The DAC4 5 LDSDIregister is a transparent latch and is transparentwhen LD is LOW (regardless of the state of CS orCLK).6 CLR Asynchronous Input to Clear the DAC Register.When CLR is strobbed LOW, the DAC register is setPIN CONFIGURATION and the output voltage to 0V.to 000H7 GND GroundTop View SOIC8V Voltage Output. Fixed output voltage range of ap-OUTproximately 0V to 4.095V (1mV/LSB). The internal1 8 V reference maintains this output range over time,VOUTDDtemperature, and power supply variations (within2 GNDCS 7the values defined in the specifications section).DAC761136 CLRCLK4 5 LDSDIELECTROSTATICDISCHARGE SENSITIVITY(1) This integrated circuit can be damaged by ESD. Burr-BrownABSOLUTE DAC7611DAC7611®DAC761112-Bit Serial InputDIGITAL-TO-ANALOG CONVERTERDESCRIPTIONMAXIMUM RATINGSrecommends that all integrated circuits be handled withV to GND .. –0.3V to 6VDDappropriate precautions. Failure to observe proper handlingDigital Inputs to GND –0.3V to V + 0.3VDDand installation procedures can cause damage.V to GND..... –0.3V to V + 0.3VOUT DDPower Dissipation 325mWESD damage can range from subtle performance degrada-Thermal Resistance, θ ...... 150°C/WJAtion to complete device failure. Precision integrated circuitsMaximum Junction Temperature .... +150°COperating Temperature Range .. –40°C to +85°Cmay be more susceptible to damage because very smallStorage Temperature Range.... –65°C to +150°Cparametric changes could cause the device not to meet itsLead Temperature (soldering, 10s) +300°Cpublished specifications.NOTE: (1) Stresses above those listed under “Absolute DAC7611DAC7611®DAC761112-Bit Serial InputDIGITAL-TO-ANALOG CONVERTERDESCRIPTION

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