Description
The TQP4M9083 is a high linearity, low insertion loss, 7-bit, 31.75 dB Digital Step Attenuator (DSA) operating over the 0.4
3.5GHz frequency range.
The digital step attenuator uses a single positive 5V supply and has a serial periphery interface (SPITM) for changing attenuation states.
Features
- 0.4.
- 3.5 GHz 0.25 dB LSB Steps to 31.75 dB +55 dBm Input IP3 1.7 dB Insertion Loss @ 2.5 GHz CMOS compatible Serial Control Interface Max attenuation state at initial power up 50 Ω Impedance +5V Supply Voltage
Functional Block Diagram
NC NC NC NC NC 20 24 23 22 21 19 NC
18
NC CLK SERIN LE GND RF IN
1 2 3 4 5 6
Vdd NC NC SEROUT GND RF OUT
SERIAL.