ACA3748V0 Anadigics

ACA3748 870 MHz, 25 dB Gain CATV Power Doubler Amplifier PRELIMINARY DATA SHEET FEATURES 25 dB Gain 40 MHz to 870 MHz Operating Range 0.2 dB Gain Flatness 24 V Supply Supply Current: 430 mA (Typ.) Very Low Distortion & Noise Robust Design and Insensitive to Voltage Transients GaAs Monolithic IC-Based Standard SOT-115J Package Ruggedized design with integrated ring wave protection Superior ESD protection, > 7 kV APPLICATIONS Distribution Nodes and Line Extenders in CATV 1 2 3 5 7 8 9 Systems PRODUCT DESCRIPTION The ACA3748 is a GaAs Hybrid Amplifier for CATV HFC distribution systems. It consists of two pairs of parallel amplifiers that are optimized for exceptionally Figure 2: SOT-115 Pinout low distortion and noise figure with input and output transient voltage protection. The ACA3748 is offered in a standard SOT-115J package. Table 1: SOT-115J Pinning PIN DESCRIPTION 1 RF Input 2 GND 3 GND or No Connection 5 24 V 7, 8 GND 9 RF Output 12 35 78 9 Figure 1: Simplified Hybrid Internal Arrangement 204310A Skyworks Proprietary and Confidential Information Products and Product Information are Subject to Change Without Notice September 26, 2016ACA3748 Table 2: Absolute Minimum and Maximum Ratings Symbol Min Typ Max Unit Conditions Supply Voltage VDD - +24 +28 VDC RF Power at inputs - - - +70 dBmV single tone C Operating mounting Base temperature TMB -20 - +100 C Storage Temperature TSTG -40 +100 Table 3: Operating Ranges Symbol Min Typ Max Unit Conditions RF Frequency - 40 - 870 MHz Table 4: Electrical Characteristics (Test condition: 40 to 870 MHz, TMB = 30C, 75 loading) Symbol Min Typ Max Unit Conditions Power Gain GP 24 25 27 dB f = 870 MHz Slope cable equivalent SL - 1.0 - dB 47 - 870 MHz 47 - 870 MHz Gain Flatness FL - 0.5 - dB (peak to valley) - - -20 40 - 380 MHz Input Return Loss S11 - - -18 dB 380 - 700 MHz - - -16 700 - 870 MHz - - -18 40 - 700 MHz Output Return Loss S22 dB - - -16 700 - 870 MHz - - -65 -60 See Note 1 CTB dBc - - -65 - See Note 2 - - -65 -60 See Note 1 CSO dBc - - -65 - See Note 2 - - -59 -57 See Note 3 XMOD dBc - - -55 - See Note 4 Noise Figure - - 5.0 7.0 dB Supply Current - - 430 460 mA Notes: (1) 79 flat NTSC analog channels +48 dBmV/CH output to 550 MHz, plus 53 flat analog channels +42 dBmV/CH above 550 MHz. (2) 79 flat channels at +53 dBmV per channel output. (3) 79 flat NTSC channels at +48 dBmV per channel output. (4) 112 flat NTSC channels at +48 dBmV per channel output. Preliminary Data Sheet 2 September 26, 2016 Skyworks Proprietary and Confidential Information Products and Product Information are Subject to Change Without Notice 204310A