LTC1661C LINER [Linear Technology], LTC1661C Datasheet
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LTC1661C
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LTC1661C Summary of contents
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FEATURES Tiny: Two 10-Bit DACs in an 8-Lead MSOP— Half the Board Space of an SO-8 Micropower per DAC Sleep Mode for Extended Battery Life Rail-to-Rail Voltage Outputs Drive 1000pF Wide 2.7V to 5.5V Supply Range ...
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... Capacitance I Reference Current REF Power Supply V Positive Supply Voltage CC I Supply Current Operating Temperature Range LTC1661C ............................................. 0.3V LTC1661I ........................................... – Lead Temperature (Soldering, 10 sec)................ 300 ORDER PART NUMBER CS/LD 1 LTC1661CMS8 SCK 2 LTC1661IMS8 REF ...
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ELECTRICAL C HARA TERISTICS C temperature range, otherwise specifications are at T SYMBOL PARAMETER DC Performance Short-Circuit Current Low Short-Circuit Current High AC Performance Voltage Output Slew Rate Voltage Output Settling Time Capacitive Load Driving Digital I/O V Digital Input ...
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LTC1661 CHARACTERISTICS Note 3: Digital inputs Note 4: Load is 10k in parallel with 100pF TYPICAL PERFOR A CE CHARACTERISTICS Integral Nonlinearity (INL) 2.0 1.5 1.0 0.5 ...
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W U TYPICAL PERFOR A CE CHARACTERISTICS Load Regulation vs Output Current REF CODE = 512 1.5 1 0.5 0 –0.5 –1 –1.5 SOURCE SINK –2 –2 – (mA) OUT ...
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LTC1661 PIN FUNCTIONS CS/LD (Pin 1): Serial Interface Chip Select/Load Input. When CS/LD is low, SCK is enabled for shifting data on D into the register. When CS/LD is pulled high, SCK is disabled and the operation(s) ...
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U OPERATIO Transfer Function The transfer function for the LTC1661 is OUT IDEAL ( ) REF 1024 where k is the decimal equivalent of the binary DAC input code D9-D0 and V is the voltage at REF ...
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LTC1661 U OPERATIO Table 2. DAC Control Functions CONTROL INPUT REGISTER STATUS Change Load DAC Load DAC ...
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U OPERATIO Voltage Outputs Each of the rail-to-rail output amplifiers contained in the LTC1661 can typically source or sink up to 5mA (V = 5V). The outputs swing to within a few millivolts CC of either supply when unloaded and ...
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LTC1661 U TYPICAL APPLICATIO DAC A 1 CS/LD LTC1661 SCK DAC DAC B 1 LTC1661 DAC A 7 Figure 3. ...
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PACKAGE DESCRIPTION 0.007 0 – 6 TYP (0.18) 0.021 0.006 (0.53 0.015) * DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE ** DIMENSION DOES NOT ...
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LTC1661 U TYPICAL APPLICATIO 5V 0 DAC A 1 CS/LD LTC1661 SCK DAC DAC B 1 LTC1661 DAC A 7 RELATED PARTS PART ...