BeRex BDA4710
The BDA4710 is a broadband, Highly accurate 50Ω digital step attenuator model which provides adjustable attenuation from 0 to 31.75 dB in 0.25 dB steps. The control interface supports a 7-bit serial interface with 3-bit addressable function and latched parallel interface. BDA4710 is offering the High linearity, low power consumption, low insertion loss, high attenuation accuracy and low insertion loss less than 2.8dB typical at all frequency band.FEATURES
● 7-bit Serial & Parallel Interface● 31.75 dB Control Range 0.25 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 1.1 dB @ 3GHz 1.4 dB @ 4GHz 2.0 dB @ 5GHz 2.6 dB @ 6GHz 2.7 dB @ 7GHz
● Ultra linearity IIP3 > +68 dBm @ 3.5GHz, ATT=0dB
● Input 0.1dB Compression (P0.1dB) 30dBm @ 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 32-lead 5mm x 5mm x 0.9mm QFN SMT package 32-lead 5mm x 5 mm x 0.9mm QFN Figure 1. Package Type 32 D0 31 D1 30 D2 29 D3 28 D4 27 D5 26 D6 25 SERIN GND 1 VDD 2 P/S 3 A0 4 GND 5 GND 6 RF1 7 GND 8 Seria...