(China (Mainland))
Product Summary
The AD7722AS is a complete low power, 16-bit, sigma-delta ADC. The part operates from a +5 V supply and accepts a differential input voltage range of 0 V to +2.5 V or ±1.25V centered around a common-mode bias. The AD7722AS provides 16-bit performance for input bandwidths up to 90.625 kHz. The part provides data at an output word rate of 195.3 kHz. The AD7722AS is available in a 44-pin PQFP package and is specified over the industrial temperature range from -40℃ to +85℃.
Parametrics
AD7722AS absolute maximum ratings: (1)DVDD to DGND:–0.3V to 7V; (2)AVDD, AVDD1 to AGND:–0.3V to 7V; (3)AVDD, AVDD1 to DVDD:–1V to +1V; (4)AGND, AGND1 to DGND:–0.3V to +0.3V; (5)Digital Inputs to DGND:–0.3V to DVDD + 0.3V; (6)Digital Outputs to DGND:–0.3V to DVDD + 0.3V; (7)VIN(+), VIN(–) to AGND:–0.3V to AVDD + 0.3V; (8)REF1 to AGND:–0.3V to AVDD + 0.3V; (9)REF2 to AGND:–0.3V to AVDD + 0.3V; (10)DGND, AGND1, AGND2:±0.3V; (11)Operating Temperature Range:–40℃ to +85℃; (12)Storage Temperature Range:–65℃ to +150℃; (13)Junction Temperature: +150℃; (14)θJA Thermal Impedance: 95℃/W; (15)Lead Temperature, Soldering Vapor Phase (60 sec): +215℃, Infrared (15 sec): +220℃.
Features
AD7722AS features: (1)16-Bit Sigma-Delta ADC; (2)643 Oversampling Ratio; (3)Up to 220kSPS Output Word Rate; (4)Low-Pass, Linear Phase Digital Filter; (5)Inherently Monotonic; (6)On-Chip 2.5 V Voltage Reference; (7)Single Supply +5V; (8)High Speed Parallel or Serial Interface.
Diagrams
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 AD7722AS |
Analog Devices Inc |
IC ADC 16BIT 195KSPS 44-MQFP |
Data Sheet |
Negotiable |
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AD7722ASZ |
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IC ADC 16BIT 195KSPS 44-MQFP |
Data Sheet |
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