TQC9311
Features
- Dual channel, integrating DSA + Amp Functionality
- 0.4
- 3.8 GHz Broadband Performance
- 13.2 d B Gain at 1.95 GHz
- 3.8 d B Noise Figure at max gain setting
- +21.1 d Bm P1d B
- +36.5 d Bm 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 patible serial input
- 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
AMP1
12-bit
AMP2
8 9
17 10 11 12 13 14 15 16
General Description
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 d Bm OIP3 while providing digital variable gain with 31.5 d B of gain range in 0.5 d B steps through a 12-bit serial mode control interface. This bination of performance parameters makes the DVGA ideal for diversity...
