QPC3624 Datasheet | Qorvo

® 75Ω 47- 2000 MHz Digital Step Attenuator Product Overview The QPC3624 is a 75Ω 6-bit digital step attenuator (DSA) that Features high linearity over the entire 31.5 dB gain control range in 0.5 dB steps and has a low insertion loss of 1.2 dB at 1 GHz. The QPC3624 Features three modes of control: serial, latched parallel, and direct parallel programming. Patented circuit architecture provides overshoot-free transient switching performance. The QPC3624 is available in a 24-pad 4mm x 4mm x 0.90 mm QFN package. Functional Block Diagram C0.5 C1 C2 C4 C8 C16 24 23 22 21 20 19 GND 1 VDD 2 PBAR/S 3 GND 4 RFIN 5 GND 6 LOGIC CONTROL 6-BIT DSA 18 SI 17 CLK 16 LE 15 GND 14 RFOUT 13...