TQC9311 - Qorvo

TQC9311 Dual Channel DVGA

The TQC9311 is a dual-channel, digitally-controlled variable gain amplifier (DVGA) operating over a broadband frequency range of 400 to 3800 MHz. The DVGA features +36.5 dBm OIP3 while providing digital variable gain with 31.5 dB of gain range in 0.5 dB steps through a 12-bit serial mode control interface. This combination of performance parameters makes the.

Features

 Dual channel, integrating DSA + Amp Functionality
 0.4
  – 3.8 GHz Broadband Performance
 13.2 dB Gain at 1.95 GHz
 3.8 dB Noise Figure at max gain setting
 +21.1 dBm P1dB
 +36.5 dBm OIP3
 +5 V Supply Voltage
 Integrated on-chip matching and bias chokes
 3-wire SPI Control Programming
 +1.8 V and +3.3 V logic compatible serial input TQC9311 0.4
  – 3.8 GHz Dual Channel DVGA 32-pin 7 x 7 mm Leadless SMT Package Functional Block Diagram 32 31 30 29 28 27 26 25 1 24 2 23 DSA AMP1 3 22 4 21 12-bit SPI 5 20 6 19 7 DSA AMP2 18 8 9 17 10 11 12 13 14 15 16 General Des.