ASA303A

ASA303A versionㅇ1. ASA303A Data Sheet 50 ~ 1200 MHz Gain Adjustable Trans-impedance Amplifier MMIC 1. Product Overview 1.1 General Description ASA303A, 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 through the stringent DC, RF, and reliability tests. 1.2 Features  Operating Frequency at 50 ~ 1200 MHz  Optical Input from -8 dBm to +2 dBm  Trans-impedance Gain Adjustable from 35 dB to 5 dB @ Vctrl = 0.0 ~ 3.3 V  Gain Flatness: ±1.55 dB over Vctrl = 0.0 ~ 3.3 V @ 50 ~ 860 MHz, ±1.65 dB over Vctrl = 0.0 ~ 3.3 V @ 50 ~ 1000 MHz, ±1.65 dB over Vctrl = 0.0 ~ 3.3 V @ 50 ~ 1200 MHz  Output Power: 84 dBV @ CENELEC-42, 82 dBV @ PAL-98  Single +5 V, 245 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] June 2014 ASA303A versionㅇ1. 2. Summary on Product Performances 2.1 Typical Performance Supply voltage = +5 V, TA = +25 C, ZO = 75  Parameters Test Conditions Gain Max 50 ~ 1200 MHz, Vctrl = 0 V Gain Adjustable Range Gain Flatness Output Return Loss Over Vctrl = 0.0 ~ 3.3 V Over Vctrl = 0.0 ~ 3.3 V @ 50 ~ 860 MHz O...