BeRex BDA4630
The BDA4630 is a broadband, Highly accurate 50Ω digital step attenuator model which provides adjustable attenuation from 0 to 31.5 dB in 0.5 dB steps. The control interface supports a 6-bit serial interface with 3-bit addressable function and latched parallel interface. BDA4630 is offering the High linearity, low power consumption, low insertion loss, high attenuation accuracy and low insertion loss less than 2.1dB typical at all frequency band.FEATURES
● 6-bit Serial & Parallel Interface● 31.5 dB Control Range 0.5 dB step
● Support addressable Function (Addr0-Addr7)
● Glitch-safe attenuation state transitions
● 2.7 V to 5.5 V supply
● 1.8 V or 3.3 V control logic
● Excellent Attenuation Accuracy Any bit Attenuation Error < ±0.5 dB up to 6GHz
● Low Insertion Loss 0.6 dB @ 1GHz 0.8 dB @ 2GHz 1.0 dB @ 3GHz 1.4 dB @ 4GHz 2.1 dB @ 5GHz
● Ultra linearity IIP3 > +63dBm @ 3.5GHz, ATT=0dB
● Input 0.1dB Compression (IP0.1dB) 29dBm @ 3.5GHz, ATT=0dB
● Programming modes Direct parallel Latched parallel Serial Addressable
● Stable Integral Non-Linearity over temperature
● Low Current Consumption 200 μA typical
● -40 °C to +105 °C operating temperature
● ESD rating : Class1C (1KV HBM)
● Lead-free/RoHS2-compliant 24-lead 4mm x 4mm x 0.9mm QFN SMT package 24-lead 4mm x 4 mm x 0.9mm QFN Figure 1. Package Type 24 D0 23 D1 22 GND 21 GND 20 D2 19 D3 D5 1 RF1 2 SERIN 3 CLK 4 LE 5 GND 6 6-Bit Digital Step Attenuator Serial/Parallel Control Logic...