Datasheet AD8057, AD8058 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Low Cost, Dual, High Performance Voltage Feedback, 325 MHz Amplifier |
| Páginas / Página | 16 / 4 — AD8057/AD8058. Data Sheet. Table 2. Parameter. Conditions. Min. Typ. Max. … |
| Revisión | E |
| Formato / tamaño de archivo | PDF / 353 Kb |
| Idioma del documento | Inglés |
AD8057/AD8058. Data Sheet. Table 2. Parameter. Conditions. Min. Typ. Max. Unit
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AD8057/AD8058 Data Sheet
At TA = 25°C, VS = 5 V, RL = 100 Ω, RF = 0 Ω, gain = +1, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE –3 dB Bandwidth G = +1, VO = 0.2 V p-p 300 MHz G = +1, VO = 2 V p-p 155 MHz Bandwidth for 0.1 dB Flatness VO = 0.2 V p-p 28 MHz Slew Rate G = +1, VO = 2 V step, RL = 2 kΩ 700 V/µs Settling Time to 0.1% G = +2, VO = 2 V step 35 ns NOISE/HARMONIC PERFORMANCE Total Harmonic Distortion fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ –75 dBc fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ –54 dBc Crosstalk, Output to Output f = 5 MHz, G = +2 −60 dB Input Voltage Noise f = 100 kHz 7 nV/√Hz Input Current Noise f = 100 kHz 0.7 pA/√Hz Differential Gain Error NTSC, G = +2, RL = 150 Ω 0.05 % NTSC, G = +2, RL = 1 kΩ 0.05 % Differential Phase Error NTSC, G = +2, RL = 150 Ω 0.10 Degrees NTSC, G = +2, RL = 1 kΩ 0.02 Degrees DC PERFORMANCE Input Offset Voltage 1 5 mV TMIN to TMAX 2.5 mV Input Offset Voltage Drift 3 μV/°C Input Bias Current 0.5 2.5 µA TMIN to TMAX 3.0 µA Input Offset Current 0.75 µA Open-Loop Gain VO = ±1.5 V, RL = 2 kΩ to midsupply 50 55 dB VO = ±1.5 V, RL = 150 Ω to midsupply 45 52 dB INPUT CHARACTERISTICS Input Resistance 10 MΩ Input Capacitance +Input 2 pF Input Common-Mode Voltage Range RL = 1 kΩ 0.9 to 3.4 V Common-Mode Rejection Ratio VCM = ±2.5 V 48 60 dB OUTPUT CHARACTERISTICS Output Voltage Swing RL = 2 kΩ 0.9 to 3.8 V RL = 150 Ω 1.2 to 3.4 V Capacitive Load Drive 30% overshoot 30 pF POWER SUPPLY Operating Range 3 5.0 10 V Quiescent Current for AD8057 5.4 7.0 mA Quiescent Current for AD8058 13.5 14 mA Power Supply Rejection Ratio 54 58 dB Rev. E | Page 4 of 16 Document Outline Features Applications Connection Diagrams General Description Table of Contents Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipations ESD Caution Typical Performance Characteristics Test Circuits Applications Information Driving Capacitive Loads Video Filter Differential Analog-to-Digital Driver Layout Outline Dimensions Ordering Guide
At TA = 25°C, VS = 5 V, RL = 100 Ω, RF = 0 Ω, gain = +1, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE –3 dB Bandwidth G = +1, VO = 0.2 V p-p 300 MHz G = +1, VO = 2 V p-p 155 MHz Bandwidth for 0.1 dB Flatness VO = 0.2 V p-p 28 MHz Slew Rate G = +1, VO = 2 V step, RL = 2 kΩ 700 V/µs Settling Time to 0.1% G = +2, VO = 2 V step 35 ns NOISE/HARMONIC PERFORMANCE Total Harmonic Distortion fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ –75 dBc fC = 20 MHz, VO = 2 V p-p, RL = 1 kΩ –54 dBc Crosstalk, Output to Output f = 5 MHz, G = +2 −60 dB Input Voltage Noise f = 100 kHz 7 nV/√Hz Input Current Noise f = 100 kHz 0.7 pA/√Hz Differential Gain Error NTSC, G = +2, RL = 150 Ω 0.05 % NTSC, G = +2, RL = 1 kΩ 0.05 % Differential Phase Error NTSC, G = +2, RL = 150 Ω 0.10 Degrees NTSC, G = +2, RL = 1 kΩ 0.02 Degrees DC PERFORMANCE Input Offset Voltage 1 5 mV TMIN to TMAX 2.5 mV Input Offset Voltage Drift 3 μV/°C Input Bias Current 0.5 2.5 µA TMIN to TMAX 3.0 µA Input Offset Current 0.75 µA Open-Loop Gain VO = ±1.5 V, RL = 2 kΩ to midsupply 50 55 dB VO = ±1.5 V, RL = 150 Ω to midsupply 45 52 dB INPUT CHARACTERISTICS Input Resistance 10 MΩ Input Capacitance +Input 2 pF Input Common-Mode Voltage Range RL = 1 kΩ 0.9 to 3.4 V Common-Mode Rejection Ratio VCM = ±2.5 V 48 60 dB OUTPUT CHARACTERISTICS Output Voltage Swing RL = 2 kΩ 0.9 to 3.8 V RL = 150 Ω 1.2 to 3.4 V Capacitive Load Drive 30% overshoot 30 pF POWER SUPPLY Operating Range 3 5.0 10 V Quiescent Current for AD8057 5.4 7.0 mA Quiescent Current for AD8058 13.5 14 mA Power Supply Rejection Ratio 54 58 dB Rev. E | Page 4 of 16 Document Outline Features Applications Connection Diagrams General Description Table of Contents Revision History Specifications Absolute Maximum Ratings Maximum Power Dissipations ESD Caution Typical Performance Characteristics Test Circuits Applications Information Driving Capacitive Loads Video Filter Differential Analog-to-Digital Driver Layout Outline Dimensions Ordering Guide