(China (Mainland))
Product Summary
The AD7859LASZ is a high speed, low power, 8-channel, 12-bit ADC which operates from a single 3V or 5V power supply. The AD7859LASZ contains self-calibration and system calibration options to ensure accurate operation over time and temperature and have a number of power-down options for low power applications. The applications of the AD7859LASZ include Battery-Powered Systems (Personal Digital Assistants, Medical Instruments, and Mobile Communications), Pen Computers, Instrumentation and Control Systems, High Speed Modems.
Parametrics
AD7859LASZ absolute maximum ratings: (1)AVDD to AGND:–0.3 V to +7 V; (2)DVDD to DGND:–0.3 V to +7 V; (3)AVDD to DVDD:–0.3 V to +0.3 V; (4)Analog Input Voltage to AGND:–0.3 V to AVDD + 0.3 V; (5)Digital Input Voltage to DGND:–0.3 V to DVDD + 0.3 V; (6)Digital Output Voltage to DGND:–0.3 V to DVDD + 0.3 V; (7)REFIN/REFOUT to AGND:–0.3 V to AVDD + 0.3 V; (8)Input Current to Any Pin Except Supplies2: ±10 mA; (9)Operating Temperature Range Commercial (A, B Versions): –40℃ to +85℃; (10)Storage Temperature Range:–65℃ to +150℃; (11)Junction Temperature: +150℃; (12)PQFP Package, Power Dissipation: 450mW; (13)θJA Thermal Impedance: 95℃/W; (14)Lead Temperature, Soldering Vapor Phase (60 sec): +215℃; (15)Infrared (15 sec): +220℃; (16)PLCC Package, Power Dissipation: 500mW; (17)θJA Thermal Impedance: 55℃/W; (18)Lead Temperature, Soldering Vapor Phase (60 sec): +215℃; (19)Infrared (15 sec): +220℃; (20)ESD: ＞1500kV.
Features
AD7859LASZ features: (1)Specified for VDD of 3V to 5.5V; (2)AD7859–200kSPS; AD7859L-100kSPS; (3)System and Self-Calibration; (4)Low Power Normal Operation: 5.5mW (VDD = 3 V); (5)Using Automatic Power-Down After Conversion (25μW): 650μW(VDD = 3 V 10kSPS); (6)Flexible Parallel Interface: 16-Bit Parallel/8-Bit Parallel; (7)44-Pin PQFP and PLCC Packages.
Diagrams
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 AD7859LASZ |
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IC ADC 12BIT 8CH 200KSPS 44-MQFP |
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AD7859LASZ-REEL |
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IC ADC 12BIT 8CHAN LP 44-MQFP |
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