(China (Mainland))
Product Summary
The ADS7882IPFBT is a 12-bit 3-MSPS A-to-D converter with 2.5-V internal reference. The device includes a capacitor based SAR A/D converter with inherent sample and hold. The device offers a 12-bit parallel interface with an additional byte mode that provides easy interface with 8-bit processors. The ADS7882IPFBT has a pseudo-differential input stage. The applications of the device are (1)Optical Networking (DWDM, MEMS Based Switching); (2)Spectrum Analyzers; (3)High Speed Data Acquisition Systems; (4)High Speed Close-Loop Systems; (5)Telecommunication; (6)Ultra-Sound Detection.
Parametrics
ADS7882IPFBT absolute maximum ratings: (1)+IN to AGND: – 0.3 to +VA + 0.1 V; (2)-IN to AGND: – 0.3 to 0.5 V; (3)+VA to AGND: – 0.3 to 7 V; (4)+VBD to BDGND: – 0.3 to 7 V; (5)Digital input voltage to GND: – 0.3 to (+VBD + 0.3 V) V; (6)Digital output to GND: – 0.3 to (+VBD + 0.3 V) V; (7)Operating temperature range: – 40 to 85℃; (8)Storage temperature range: – 65 to 150℃; (9)Junction temperature (T J max): 150℃.
Features
ADS7882IPFBT features: (1)3-MHz Sample Rate, 12-Bit Resolution; (2)Zero Latency; (3)Unipolar, Pseudo Differential Input, Range: – 0 V to 2.5 V; (4)High-Speed Parallel Interface; (5)69.5 dB SNR at 100 kHz I/P; (6)Power Dissipation 85 mW at 3 MSPS; (7)Nap Mode (10 mW Power Dissipation); (8)Power Down (10 μ W); (9)Internal Reference; (10)Internal Reference Buffer; (11)48-Pin TQFP Package.
Diagrams
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 ADS7882IPFBT |
Texas Instruments |
ADC (A/D Converters) 2.7V-5.25V Dig,5V Ana 12B,3MSPS,Para |
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