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OPA4348 Datasheet(PDF) 11 Page - Texas Instruments |
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OPA4348 Datasheet(HTML) 11 Page - Texas Instruments |
11 / 32 page C 3 33pF V+ GND 3 1 8 4 5 6 7 -IN +IN 2 C 2 DCLOCK Serial Interface 1000pF R 1 1.5kW R 4 20kW R 5 20kW R6 100kW R 8 150kW R 9 510kW R 7 51kW D OUT V REF V+ = +2.7V to 5V CS/SHDN C 1 1000pF Electret Microphone (1) G = 100 Passband 300Hz to 3kHz R 3 1MW R 2 1MW NOTE: (1) Electret microphone powered by R . 1 ADS7822 12-Bit A/D 1/2 OPA2348 1/2 OPA2348 ADS7822 12-Bit A/D DCLOCK D OUT CS/SHDN OPA348 +5V V IN V+ 2 +In 3 -In V REF 8 4 GND Serial Interface 1 0.1 F m 0.1 F m 7 6 5 NOTE: A/D Input = 0 to V REF V = 0V to 5V for IN 0V to 5V output. RC network filters high frequency noise. 500W 3300pF OPA348 OPA2348 OPA4348 www.ti.com SBOS213G – NOVEMBER 2001 – REVISED MARCH 2013 Figure 25. OPA348 in Noninverting Configuration Driving ADS7822 Figure 26. OPA2348 as a Speech Bandpass Filtered Data Acquisition System Copyright © 2001–2013, Texas Instruments Incorporated Submit Documentation Feedback 11 Product Folder Links: OPA348 OPA2348 OPA4348 |
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