LTC2420I LINER [Linear Technology], LTC2420I Datasheet
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LTC2420I
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LTC2420I Summary of contents
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FEATURES 20-Bit ADC in SO-8 Package 8ppm INL, No Missing Codes at 20 Bits 4ppm Full-Scale Error 0.5ppm Offset 1.2ppm Noise Digital Filter Settles in a Single Cycle. Each Conversion Is Accurate, Even After an Input Step. Internal Oscillator—No External ...
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... Reference Input Voltage to GND .. – 0. Digital Input Voltage to GND ........ – 0. Digital Output Voltage to GND ..... – 0. Operating Temperature Range LTC2420C ............................................... LTC2420I ............................................ – Storage Temperature Range ................. – 150 C Lead Temperature (Soldering, 10 sec).................. 300 C U CONVERTER CHARACTERISTICS ...
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ALOG I PUT A D REFERE CE temperature range, otherwise specifications are at T SYMBOL PARAMETER V Input Voltage Range IN V Reference Voltage Range REF C Input Sampling Capacitance S(IN) C Reference Sampling Capacitance S(REF) ...
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LTC2420 CHARACTERISTICS range, otherwise specifications are at T SYMBOL PARAMETER f External Oscillator Frequency Range EOSC t External Oscillator High Period HEO t External Oscillator Low Period LEO t Conversion Time CONV f Internal SCK ...
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PIN FUNCTIONS V (Pin 1): Positive Supply Voltage. Bypass to GND CC (Pin 4) with tantalum capacitor in parallel with 0.1 F ceramic capacitor as close to the part as possible. V (Pin 2): ...
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LTC2420 U U APPLICATIO S I FOR ATIO CS SCK SDO EOC = 1 CONVERSION Figure 1. LTC2420 Compatible Timing with the LTC2400 Bit 21 (third output bit) is the conversion result sign indi- cator (SIG >0, ...
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U U APPLICATIO S I FOR ATIO CS BIT 23 BIT 22 SDO EOC Hi-Z SCK 1 SLEEP Table 2. LTC2420 Output Data Format Bit 23 Bit 22 Input Voltage EOC DMY V > 9/8 • ...
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LTC2420 U U APPLICATIO S I FOR ATIO output data rate (ODR) and the frequency applied to the F pin (F ) is: O ODR = F /20480 O For output data rates samples/second, the total unadjusted ...
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U U APPLICATIO S I FOR ATIO As shown in Figure 8, the LTC2420 can capture transient data with 90dB of dynamic range (with a 300mV signal at 2Hz). The exceptional DC performance of the LTC2420 enables signals to be ...
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LTC2420 U U APPLICATIO S I FOR ATIO Single-Chip Instrumentation Amplifier for the LTC2420 The circuit in Figure simple solution for processing differential signals in pressure transducer, weigh scale or strain gauge applications that can operate on ...
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U U APPLICATIO S I FOR ATIO Table 3. Typical Performance of the LTC2420 ADC When Used with the LT1920 Instrumentation Amplifiers in Figure 9’s Differential Digitizing Circuit PARAMETER Differential Input Voltage Range Zero Error Maximum Input Current Nonlinearity Noise ...
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LTC2420 U W PACKAGE I FOR ATIO 0.010 – 0.020 (0.254 – 0.508) 0.008 – 0.010 (0.203 – 0.254) 0.016 – 0.050 (0.406 – 1.270) * DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER ...