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TQM8M9074 Datasheet(PDF) 7 Page - TriQuint Semiconductor |
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TQM8M9074 Datasheet(HTML) 7 Page - TriQuint Semiconductor |
7 / 9 page TQM8M9074 0.05 – 4 GHz Digital Variable Gain Amplifier Pin Configuration and Description Top View Amp1 In Amp2 In NC NC NC NC Amp1_Out Vcc Amp1 Amp2_Out Vcc Amp2 VVA In VVA Out Vctl VVA Vcc VVA NC NC NC 5 4 3 2 1 11 12 13 14 15 NC NC 16 17 18 19 20 10 9 8 7 6 NC NC NC Pin No. Symbol Description 1 Amp1_In RF input (Amp1). Band-specific matching circuit required. 2, 4, 6, 7, 9, 10, 12, 14, 16, 17, 18, 19 NC (No Connect) No electrical connection. Land pads should be provided for PCB mounting integrity. 3 Amp1_Out/Vcc A1 RF output / DC supply (Amp1). 5 VVA_In RF input (VVA). 8 Vctrl_VVA Analog input for voltage controlled amplifier. 11 VVA_Out RF output (VVA). 13 Amp2_In RF input (Amp2). Band-specific matching circuit required. 15 Amp2_Out/Vcc A2 RF output / DC supply (Amp2). Band-specific matching circuit required. 20 Vcc_VVA DC supply for voltage controlled amplifier. Backside Paddle RF/DC Ground RF/DC ground. Provide recommended via pattern (see page 8) and ensure good solder attach for best thermal and electrical performance. Evaluation Board PCB Information TriQuint PCB 1078786 Material and Stack-up 1 oz. Cu bottom layer Nelco N-4000-13 Core Nelco N-4000-13 1 oz. Cu top layer 1 oz. Cu inner layer 1 oz. Cu inner layer 0.062" ± 0.006" Finished Board Thickness 0.014" 0.014" Datasheet Rev. D 08-04-14 - 7 of 9 - Disclaimer: Subject to change without notice © 2014 TriQuint www.triquint.com |
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