Product Summary
The AD779JD is a complete, multipurpose 14-bit monolithic analog-to-digital converter, consisting of a sample-hold amplifier (SHA), a microprocessor compatible bus interface, and a voltage reference and clock generation circuitry. The AD779JD is specified for ac (or “dynamic”) parameters such as S/N+D ratio, THD and IMD which are important in signal processing applications. In addition, the AD779JD is fully specified for dc parameters which are important in measurement applications.
Parametrics
AD779JD absolute maximum ratings: (1)VCC AGND:–0.3 to +18 V; (2)VBE AGND:–18 to +0.3 V; (3)VCC2 VEE: –0.3 to +26.4 V; (4)VDD DGND: 0 to +7 V; (5)AGND DGND:–1 to +1 V; (6)AIN, REFIN AGND: VEE to VCC V; (7)Digital Inputs DGND:–0.5 to +7 V; (8)Digital Outputs DGND:–0.5 to VDD +0.3 V; (9)Max Junction Temperature: 175℃; (10)Operating Temperature J and K Grades: 0 +70℃; (11)Storage Temperature:–65 to +150℃; (12)Lead Temperature (10 sec max): +300℃.
Features
AD779JD features: (1)AC and DC Characterized and Specified (K, B, T Grades); (2)128k Conversions per Second; (3)1MHz Full Power Bandwidth; (4)500kHz Full Linear Bandwidth; (5)80dB S/N+D (K, B, T Grades); (6)Twos Complement Data Format (Bipolar Mode); (7)Straight Binary Data Format (Unipolar Mode); (8)10MΩ Input Impedance; (9)16-Bit Bus Interface (See AD679 for 8-Bit Interface); (10)Onboard Reference and Clock; (11)10 V Unipolar or Bipolar Input Range; (12)MIL-STD-883 Compliant Versions Available.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||||
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AD779JD |
Analog Devices Inc |
IC ADC 14BIT SAMPLING 28-CDIP |
Data Sheet |
Negotiable |
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AD779JDZ |
IC ADC 14BIT SAMPLING 28-DIP |
Data Sheet |
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