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AD574AL Fiches technique(PDF) 4 Page - Analog Devices |
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AD574AL Fiches technique(HTML) 4 Page - Analog Devices |
4 / 12 page AD574A REV. B –4– ORDERING GUIDE Resolution Max Temperature Linearity Error No Missing Codes Full Scale Model1 Range Max (TMIN to TMAX)(TMIN to TMAX) T.C. (ppm/ °C) AD574AJ(X) 0 °C to +70°C ±1 LSB 11 Bits 50.0 AD574AK(X) 0 °C to +70°C ±1/2 LSB 12 Bits 27.0 AD574AL(X) 0 °C to +70°C ±1/2 LSB 12 Bits 10.0 AD574AS(X) 2 –55 °C to +125°C ±1 LSB 11 Bits 50.0 AD574AT(X) 2 –55 °C to +125°C ±1 LSB 12 Bits 25.0 AD574AU(X) 2 –55 °C to +125°C ±1 LSB 12 Bits 12.5 NOTES 1X = Package designator. Available packages are: D (D-28) for all grades. E (E-28A) for J and K grades and /883B processed S, T and U grades. N (N-28) for J, K, and L grades. P (P-28A) for PLCC in J, K grades. Example: AD574AKN is K grade in plastic DIP. 2For details on grade and package offerings screened in accordance with MIL-STD-883, refer to Analog Devices Military Products Databook. 1 14 28 15 2 3 4 5 6 7 8 9 10 11 12 13 27 26 25 24 23 22 21 20 19 18 17 16 CONTROL CLOCK SAR 3 S T A T E O U T P U T B U F F E R S MSB N I B B L E N I B B L E N I B B L E LSB 10V REF 12 12 C B A 12 AD574A 3k 19.95k 9.95k 5k 5k N DAC VEE 8k IREF COMP DIGITAL COMMON DC IDAC IDAC = 4 x N x IREF +5V SUPPLY VLOGIC DATA MODE SELECT 12/8 STATUS STS DB11 MSB DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 LSB DIGITAL DATA OUTPUTS CHIP SELECT CS BYTE ADDRESS/ SHORT CYCLE AO READ/CONVERT R/C CHIP ENABLE CE +12/+15V SUPPLY VCC +10V REFERENCE REF OUT ANALOG COMMON AC REFERENCE INPUT REF IN -12/-15V SUPPLY VEE BIPOLAR OFFSET BIP OFF 10V SPAN INPUT 10VIN 20V SPAN INPUT 20VIN AD574A Block Diagram and Pin Configuration ABSOLUTE MAXIMUM RATINGS* (Specifications apply to all grades, except where noted) VCC to Digital Common . . . . . . . . . . . . . . . . . . 0 V to +16.5 V VEE to Digital Common . . . . . . . . . . . . . . . . . . . 0 V to –16.5 V VLOGIC to Digital Common . . . . . . . . . . . . . . . . . . 0 V to +7 V Analog Common to Digital Common . . . . . . . . . . . . . . . ±1 V Control Inputs (CE, CS, AO 12/8, R/C) to Digital Common . . . . . . . . . . . . . . –0.5 V to VLOGIC + 0.5 V Analog Inputs (REF IN, BIP OFF, 10 VIN) to Analog Common . . . . . . . . . . . . . . . . . . . . . . . . . VEE to VCC 20 VIN to Analog Common . . . . . . . . . . . . . . . . . . . . . . ±24 V REF OUT . . . . . . . . . . . . . . . . . . Indefinite Short to Common Momentary Short to VCC Chip Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175 °C Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 825 mW Lead Temperature (Soldering, 10 sec). . . . . . . . . . . . . +300 °C Storage Temperature (Ceramic) . . . . . . . . . . –65 °C to +150°C (Plastic) . . . . . . . . . . . . . . . . . . . . . . . . . . . –25 °C to +100°C *Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. |
Numéro de pièce similaire - AD574AL |
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Description similaire - AD574AL |
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