BeRex BVA1761
The BVA1761 is a high performance, digitally controlled variable gain amplifier (DVGA) operating from 50MHz to 6GHz. The BVA1761 integrates a high performance digital step attenuator (DSA) and a high linearity, broadband gain block amplifier operating voltage 3.3V to 5.25V DC within enable control using the small package (4x4mm QFN package). Both DSA and gain block amplifier in BVA1761 are internally matched to 50 Ohms and It is easy to use with minimum external matching components required.FEATURES
● Integrate DSA to AMP Functionality● 50-6000MHz Broadband Performance
● Wide VDD Range AMP : 3.3V to 5.25V DSA : 2.7V to 5.5V
● Low current : 85mA @ 5V, 48mA @ 3.3V
● High Gain 18.7dB @ 1.9GHz, 17dB @ 3.5GHz (VDD=5V) 18.2dB @ 1.9GHz, 16.5dB @ 3.5GHz (VDD=3.3V)
● High OP1dB 20.8dBm @ 1.9GHz, 20.0dBm @ 3.5GHz (VDD=5V) 17.9dBm @ 1.9GHz, 16.8dBm @ 3.5GHz (VDD=3.3V)
● High OIP3 36.9dBm @ 1.9GHz, 37.5dBm @ 3.5GHz (VDD=5V) 33.3dBm @ 1.9GHz, 33.4dBm @ 3.5GHz (VDD=3.3V)
● Noise Figure at max gain setting 2.1dB @ 1.9GHz, 2.8dB @ 3.5GHz
● Attenuation Range : Up to 31.75dB / 0.25dB step
● Safe attenuation state transitions
● Excellent attenuation accuracy ±(0.25 + 3% x ATT) @ 1.9GHz ±(0.25 + 5% x ATT) @ 3.5GHz
● Programming modes Serial mode only to minimize Control line
● 3bit Addressable function LE/DATA/CLK can be shared up to 8EA Chips
● Lead-free/RoHS2-compliant 24-lead 4mm x 4mm x 0.9mm QFN SMT package 24-lead 4mm x 4mm x 0.9mm QFN Figure 1. Package Type Product
DESCRIPTION
The BV...