07/2009
ACA3753
870 MHz, 28 dB Gain
CATV Power DoublerAmplier
ADVANCED PRODUCT INFORMATION - Rev 0.2
Figure 1: Simplied Hybrid Internal Arrangement
FEATURES
• 28 dB Gain
• 40 MHz to 870 MHz Operating Range
• +/- 0.4 dB Gain Flatness
• 24 V Supply
• Supply Current – 440 mA (Typ.)
• Very Low Distortion & Noise
• Robust Design and Insensitive to Voltage
Transients
• GaAs Monolithic IC-Based
• Standard SOT115J Package
APPLICATIONS
• Distribution Nodes and Line Extenders in CATV
Systems
PRODUCT DESCRIPTION
The ACA3753 is a GaAs Hybrid Amplier for CATV
HFC distribution systems. It consists of two pairs of
parallel ampliers that are optimized for exceptionally
low distortion and noise gure. The ACA3753 is
offered in a standard SOT115J package.
Figure 2: Hybrid Pinout
Table 1: SOJ115J Pinning
PIN Description
1RF Input
2GND
3GND or No Connection
524 V
7, 8 GND
9RF Output