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BVA2140B
0.7- 4GHz 1/4W Medium Power DIGITAL VARIABLE GAIN AMPLIFIER
Device Features
• Small 24-Pin 4 x 4 x 0.9mm QFN Package • Integrates Amp1(Gain Block), DSA and Amp2(1/4-watt) Func-
tionality
• Wide Power supply range of +2.7~5.5V(DSA) • Single Fixed +5.0V supply (Amp) • 700-4000MHz Broadband Performance • 30.4dB Gain at 2.14GHz (Matching Circuit) • 2.7dB Noise Figure at max gain setting at 2.14GHz(Matching
Circuit)
• 25.6dBm P1dB at 2.14GHz (Matching Circuit) • 40.2dBm OIP3 at 2.14GHz(10dBm per tone, Matching Circuit) • LTE 20MHz Channel Power 15.5dBm at 2.14GHz (-50dBc ACLR) • Attenuation: 0.5 dB steps to 31.5 dB • Safe attenuation state transitions • Monotonicity: 0.5 dB up to 4 GHz • High attenuation accuracy (DSA to Amp)
±(0.3dB + 6% x Atten setting) @ 0.7~4GHz
• 1.