AD1674KNZ Analog Devices Inc, AD1674KNZ Datasheet
AD1674KNZ
Specifications of AD1674KNZ
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AD1674KNZ Summary of contents
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FEATURES Complete Monolithic 12-Bit 10 s Sampling ADC On-Board Sample-and-Hold Amplifier Industry Standard Pinout 8- and 16-Bit Microprocessor Interface AC and DC Specified and Tested Unipolar and Bipolar Inputs V– V–20 V ...
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AD1674–SPECIFICATIONS ( MIN DC SPECIFICATIONS –12 V Parameter RESOLUTION INTEGRAL NONLINEARITY (INL) DIFFERENTIAL NONLINEARITY (DNL) (No Missing Codes) 1 UNIPOLAR OFFSET @ + BIPOLAR OFFSET @ + FULL-SCALE ERROR @ +25 C (with ...
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Parameter RESOLUTION INTEGRAL NONLINEARITY (INL) DIFFERENTIAL NONLINEARITY (DNL) (No Missing Codes) 1 UNIPOLAR OFFSET @ + BIPOLAR OFFSET @ + FULL-SCALE ERROR @ +25 C (with Fixed 50 Resistor from REF OUT to REF IN) ...
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AD1674–SPECIFICATIONS ( MIN AC SPECIFICATIONS –12 V Parameter Signal to Noise and Distortion (S/N+D) Ratio 4 Total Harmonic Distortion (THD) Peak Spurious or Peak Harmonic Component Full Power Bandwidth Full Linear Bandwidth 5 Intermodulation Distortion (IMD) Second Order ...
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SWITCHING SPECIFICATIONS CONVERTER START TIMING (Figure Grades Parameter Symbol Min Typ Max Conversion Time 8-Bit Cycle 12-Bit Cycle STS Delay from CE t DSC CE Pulse Width t 50 ...
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AD1674 TIMING—STAND-ALONE MODE (Figures 4a and 4b) Parameter Symbol Data Access Time t DDR Low R/C Pulse Width t HRL STS Delay from R Data Valid After R/C Low t HDR STS Delay After Data Valid t HS ...
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Symbol Pin No. Type Name and Function AGND 9 P Analog Ground (Common Byte Address/Short Cycle conversion is started with A 0 cycle is initiated results. During Read (R with 12/8 ...
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AD1674 DEFINITION OF SPECIFICATIONS INTEGRAL NONLINEARITY (INL) The ideal transfer function for an ADC is a straight line drawn between “zero” and “full scale.” The point used as “zero” occurs 1/2 LSB before the first code transition. “Full scale” is ...
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SAMPLE FULL-SCALE = +10V 0 –20 THD –40 –60 – HARMONIC –100 ND 2 HARMONIC –120 1 10 100 1000 10000 INPUT FREQUENCY – kHz Figure 5. Harmonic Distortion vs. Input Frequency 0 –20 –40 ...
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AD1674 12/8 FULL-CONTROL MODE Chip Enable (CE), Chip Select (CS) and Read/ Convert (R/C) are used to control Convert or Read modes of operation. Either may be used to initiate a conversion. ...
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R1 2 12/8 100k 3 CS –15V +15V R 100 100k 10 REF IN 100 8 REF OUT 12 BIP OFF AD1674 0 TO +10V 13 10V ANALOG IN INPUTS 14 20V IN ...
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AD1674 GROUNDING If a single AD1674 is used with separate analog and digital ground planes, connect the analog ground plane to AGND and the digital ground plane to DGND keeping lead lengths as short as possible. Then connect AGND and ...