
Intersil
The HFA1245 is a dual, high speed, low power current feedback amplifier built with Intersil’s proprietary complementary bipolar UHF-1 process.
FEATUREs
• Low Supply Current . . . . . . . . . . . . . . . . . 5.8mA/Op Amp
• High Input Impedance . . . . . . . . . . . . . . . . . . . . . . . 2MΩ
• Low Crosstalk (5MHz) . . . . . . . . . . . . . . . . . . . . . . . -83dB
• High Off Isolation (5MHz). . . . . . . . . . . . . . . . . . . . . 65dB
• Wide -3dB Bandwidth (AV = +2) . . . . . . . . . . . . . 420MHz
• Very Fast Slew Rate . . . . . . . . . . . . . . . . . . . . . 1200V/μs
• Gain Flatness (to 50MHz) . . . . . . . . . . . . . . . . . . ±0.11dB
• Differential Gain . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.02%
• Differential Phase. . . . . . . . . . . . . . . . . . . . . 0.03 Degrees
• Individual Output Enable/Disable
• Output Enable/Disable Time . . . . . . . . . . . . . 150ns/30ns
• Pin Compatible Upgrade to HA5022
APPLICATIONs
• Flash A/D Drivers
• High Resolution Monitors
• Video Multiplexers
• Video Switching and Routing
• Professional Video Processing
• Video Digitizing Boards/Systems
• Multimedia Systems
• RGB Preamps
• Medical Imaging
• Hand Held and Miniaturized RF Equipment
• Battery Powered Communications
• High Speed Oscilloscopes and Analyzers