AD7782BRU Analog Devices Inc, AD7782BRU Datasheet
AD7782BRU
Specifications of AD7782BRU
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AD7782BRU Summary of contents
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GENERAL DESCRIPTION The AD7782 is a complete analog front end for low-frequency measurement applications. The 24-bit sigma-delta ADC contains two fully differential analog input channels that can be config- ured with a gain allowing full-scale ...
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AD7782–SPECIFICATIONS Parameter ADC CHANNEL SPECIFICATION Output Update Rate ADC CHANNEL 2 No Missing Codes Resolution Output Noise Integral Nonlinearity Offset Error Offset Error Drift vs. Temperature Full-Scale Error Gain Drift vs. Temperature Power Supply Rejection (PSR) ANALOG INPUTS Differential Input ...
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Parameter LOGIC INPUTS (continued) 2 XTAL1 Only V , Input Low Voltage INL V , Input High Voltage INH V , Input Low Voltage INL V , Input High Voltage INH Input Currents Input Capacitance LOGIC OUTPUTS (Excluding XTAL2) 2 ...
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AD7782 TIMING CHARACTERISTICS Limit at T Parameter (B Version) t 30.5176 1 t 50.54 ADC × ADC ...
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... Operating Temperature Range . . . . . . . . . . . . –40°C to +85°C Storage Temperature Range . . . . . . . . . . . . . –65°C to +150°C Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C Model AD7782BRU EVAL-AD7782EB CAUTION ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as 4000 V readily accumulate on the human body and test equipment and can discharge without detection. Although the AD7782 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high-energy electrostatic discharges ...
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AD7782 Pin No. Mnemonic Function 1 XTAL1 Input to the 32.768 kHz Crystal Oscillator Inverter. 2 REFIN(+) Positive Reference Input. REFIN(+) can lie anywhere between V voltage (REFIN(+) – REFIN(–)) is 2.5 V, but the part functions with a reference ...
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Typical Performance Characteristics ADC CIRCUIT INFORMATION Overview The AD7782 incorporates an analog multiplexer with a Σ-∆ ADC channel, on-chip programmable gain amplifier, and on-chip digital filtering intended for the measurement ...
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AD7782 NOISE PERFORMANCE Table I shows the output rms noise and output peak-to-peak resolution in bits (rounded to the nearest 0.5 LSB) for the two input voltage ranges. The numbers are typical and generated at a differential input voltage of ...
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Bipolar Configuration/Output Coding The analog inputs on the AD7782 accept bipolar input voltage ranges. Signals on the AIN(+) input of the ADC are referenced to the voltage on the respective AIN(–) input. For example, if AIN(–) is 2.5 V and ...
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AD7782 SEATING OUTLINE DIMENSIONS Dimensions shown in inches and (mm). 16-Lead Thin Shrink SO Plastic (TSSOP) (RU-16) 0.201 (5.10) 0.193 (4.90 0.177 (4.50) 0.169 (4.30) 0.256 (6.50) 0.246 (6.25 PIN 1 0.006 (0.15) 0.0433 (1.10) MAX ...
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