Datasheet ADA4830-1, ADA4830-2 (Analog Devices) - 18
| Fabricante | Analog Devices |
| Descripción | High Speed Difference Amplifier with Input Short-to-Battery Protection |
| Páginas / Página | 22 / 18 — ADA4830-1/ADA4830-2. Data Sheet. TYPICAL APPLICATIONS CIRCUITS. STB FLAG. … |
| Revisión | C |
| Formato / tamaño de archivo | PDF / 463 Kb |
| Idioma del documento | Inglés |
ADA4830-1/ADA4830-2. Data Sheet. TYPICAL APPLICATIONS CIRCUITS. STB FLAG. (2.9V TO 5.5V). (OUTPUT). ENABLE. (INPUT). 5kΩ. 2.2µF. 0.1µF. ENA
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ADA4830-1/ADA4830-2 Data Sheet TYPICAL APPLICATIONS CIRCUITS +V STB FLAG S (2.9V TO 5.5V) (OUTPUT) ENABLE (INPUT) 5kΩ + 2.2µF 0.1µF ENA +VS STB +VS VREF ×1 DRIVER PCB 4.7µF 75Ω POSITIVE WIRE INP SINGLE ENDED + TO VIDEO AMPLIFIER VOUT DECODER 75Ω 0.1µF − INN NEGATIVE WIRE ADA4830-1
038
GND
10020- Figure 39. Typical Application with Pseudo Differential Input
+V STB FLAG S ENABLE (OUTPUT) (2.9V TO 5.5V) (INPUT) 5kΩ + 2.2µF 0.1µF ENA +VS STB +VS VREF ×1 DRIVER PCB 4.7µF 37.5Ω INP + TO VIDEO VOUT DECODER DIFFERENTIAL 75Ω AMPLIFIER 0.1µF − INN 37.5Ω ADA4830-1
039
GND
10020- Figure 40. Typical Application with Fully Differential Input Rev. C | Page 18 of 22 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications 5 V Operation 3.3 V Operation Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Core Amplifier Overvoltage (Short-to-Battery) Protection Short-to-Battery Output Flag ESD Protection Power Supply Pins (ADA4830-2) Applications Information Methods of Transmission Pseudo Differential Mode (Unbalanced Source Termination) Pseudo Differential Mode (Balanced Source Impedance) Fully Differential Mode Voltage Reference (VREF Pin) Input Common-Mode Range Short-to-Battery Output Flag Pin Enable/Disable Modes (ENA Pin) PCB Layout Exposed Paddle (EPAD) Connection Using the ADA4830-2 as a Low Cost Video Switch Driving Capacitive Loads Typical Applications Circuits Fully DC-Coupled Transmission Line Packaging and Ordering Information Outline Dimensions Ordering Guide Automotive Products
038
GND
10020- Figure 39. Typical Application with Pseudo Differential Input
+V STB FLAG S ENABLE (OUTPUT) (2.9V TO 5.5V) (INPUT) 5kΩ + 2.2µF 0.1µF ENA +VS STB +VS VREF ×1 DRIVER PCB 4.7µF 37.5Ω INP + TO VIDEO VOUT DECODER DIFFERENTIAL 75Ω AMPLIFIER 0.1µF − INN 37.5Ω ADA4830-1
039
GND
10020- Figure 40. Typical Application with Fully Differential Input Rev. C | Page 18 of 22 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications 5 V Operation 3.3 V Operation Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Core Amplifier Overvoltage (Short-to-Battery) Protection Short-to-Battery Output Flag ESD Protection Power Supply Pins (ADA4830-2) Applications Information Methods of Transmission Pseudo Differential Mode (Unbalanced Source Termination) Pseudo Differential Mode (Balanced Source Impedance) Fully Differential Mode Voltage Reference (VREF Pin) Input Common-Mode Range Short-to-Battery Output Flag Pin Enable/Disable Modes (ENA Pin) PCB Layout Exposed Paddle (EPAD) Connection Using the ADA4830-2 as a Low Cost Video Switch Driving Capacitive Loads Typical Applications Circuits Fully DC-Coupled Transmission Line Packaging and Ordering Information Outline Dimensions Ordering Guide Automotive Products