ASB ASA306B
The amplifier is available in a QFN24 plastic encapsulated package and passes through the stringent DC, RF, and reliability tests.GENERAL DESCRIPTION
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. 1.2FEATURES
● 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 dBV @ 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.
● sales@asb.co.kr January 2015 ASA306B 2. Summary on Product Performances 2.1 Typical Performance Supply voltage = +5 V, TA = +25 C, ZO = 75 Parameters Test Conditions Min Typ Max F...