OPA615IDG4
宽带宽,直流恢复电路 Wide-Bandwidth, DC Restoration Circuit
DESCRIPON
The OPA615 is a complete subsystem for very fast and precise DC restoration, offset clamping, and low-frequency hum suppression of wideband amplifiers or buffers. Although it is designed to stabilize the performance of video signals, the circuit can also be used as a sample-and-hold amplifier, high-speed integrator, or peak detector for nanosecond pulses.
FEATURES
• PROPAGATION DELAY: 1.9ns
• BANDWIDTH: OTA: 710MHz
Comparator: 730MHz
• LOW INPUT BIAS CURRENT: ±1µA
• SAMPLE-AND-HOLD SWITCHING TRANSIENTS: ±5mV
• SAMPLE-AND-HOLD FEEDTHROUGH REJECTION: 100dB
• CHARGE INJECTION: 40fC
• HOLD COMMAND DELAY TIME: 2.5ns
• TTL/CMOS HOLD CONTROL
APPLICATIONS
• BROADCAST/HDTV EQUIPMENT
• TELECOMMUNICATIONS EQUIPMENT
• HIGH-SPEED DATA ACQUISITION
• CAD MONITORS/CCD IMAGE PROCESSING
• NANOSECOND PULSE INTEGRATOR/PEAK DETECTOR
• PULSE CODE MODULATOR/DEMODULATOR
• COMPLETE VIDEO DC LEVEL RESTORATION
• SAMPLE-AND-HOLD AMPLIFIER
• SHC615 UPGRADE