PE43703 9K~6GHz 0.25dB Step to 31.75dB 7-bit Digital RF Attenuator Module High Linearity Step Attenuator

Description PE43703 is a high linearity 7 bit digital RF step attenuator DSA with 0 25 dB steps to 31 75 dB attenuation range The frequency range is from 9K 6GHz to achieve attenuation This 50 ohm RF DSA provides parallel and serial CMOS control interfaces running on a single 5V power supply and maintains high frequency and temperature attenuation accuracy It also has a unique control interface that allows the user to select the initial attenuation state at power up With shielding shell and anti reverse connection protection diode Specification Supply voltage 5V DC typical current value 5mA Programmable gain attenuation range 0 25dB step to 31 75dBInput and output impedance 50 ohmsThe module supports parallel port and serial port mode functionsBandwidth 9KHz 4GHz the attenuation value is different under different frequencies please refer to the S21 curve index for details With metal shell shieldProvide test procedures and principles of PDF filesProduct size 50 x 50 x 9mmProduct weight 20 grams Different mode configuration 1 Serial mode configuration disconnect J4 J7 and short J3 Three wire serial mode the pins are GND DATA CLK LE2 Parallel port C0 5 C16 control mode configuration disconnect J3 short J4 and J7 The attenuation value is as shown in the figure below default delivery mode Package included 1 x Digital RF attenuator module