ASA306B - ASB

ASA306B Gain Adjustable Trans-impedance Amplifier MMIC

ASA306B, a trans-impedance amplifier (TIA) with voltage controlled attenuator, has a high linearity and low noise over a wide range of frequency up to 1.2 GHz, being suitable for use in the FTTH, optical receiver, distribution amplifiers, and drop-in amplifiers of CATV systems. The amplifier is available in a QFN24 plastic encapsulated package and passes thr.

Features

 Operating Frequency at 50 ~ 1200 MHz
 Optical Input from -7 dBm to +1 dBm
 EIN: 3.1 pA/rtHz
 Trans-impedance Gain Adjustable from 38 dB to 18 dB @ Vctrl = 0.0 ~ 4.3 V (adjustable)
 Gain Flatness: ±1.2 dB over Vctrl = 0.0 ~ 4.3 V and 50 ~ 1200 MHz
 Output Power: 86 dBV @ NTSC 79 channels
 Single +5 V, 290 mA 1.3 Applications
 FTTH
 Optical Receiver
 Distribution Amplifier
 Drop-in Amplifier 1.4 Package Profile & RoHS Compliance QFN24, 4x4 mm2, surface mount RoHS-compliant 1/9 ASB Inc.
 [email protected] January 2015 ASA306B 2. Summary on Product Performances 2.1 Typical Perf.