BeRex BDA4601
The BDA4601 is a 50Ω digital step attenuator model which provides adjustable attenuation from 0 to 31.5 dB in 0.5 dB steps. The control is a 6-bit serial interface and parallel interface. The device features safe state transitions with No positive Glitch technology.| Part No. | BDA4601 |
|---|---|
| Datasheet | BDA4601 Download |
| Manufacturer |  BeRex |
| Description | 6-bit Digital Step Attenuator |
| Buy | Stock & Price |
FEATURES
● 6-bit Serial & Parallel Interface● 31.5 dB Control Range 0.5 dB step
● No positive glitch
● 2.7 V to 5.5 V supply
● 1.8 V or 3.3 V control logic
● Any bit Attenuation Error < ±0.6 dB up to 3GHz
● Low Insertion Loss 0.7dB @ 1MHz 1.0 dB @ 1GHz 1.3 dB @ 2GHz 1.7 dB @ 3GHz 2.6 dB @ 4GHz
● High linearity IIP3 > +55 dBm
● Input 0.1dB Compression (P0.1dB) 31dBm
● Programming modes - Direct parallel - Latched parallel - Serial
● Support function power up state selection with PUP1,2 pin
● Stable Integral Non-Linearity over temperature
● Low Current Consumption 150 μA typical
● -40 °C to +105 °C operating temperature
● ESD rating : Class2 (2KV HBM)
● Lead-free/RoHS-compliant 20-lead 4x4mm QFN SMT package 20-lead 4mm x 4 mm x 0.9mm QFN Figure 1. Package Type D0 D1 GND D2 D3 20 19 18 17 16 D5 1 RF1 2 SERIN 3 Clock 4 LE 5 6-Bit Digital Step Attenuator Serial/Parallel Control Logic Interface 15 D4 14 RF2 13 P/S 12 GND 11 GND 6 7 8 9 10 NC PUP1 PUP2 VDD GND Product
DESCRIPTION
Covering 1MHz to 4.0 GHz, the insertion loss is less than 1.5 dB typical.
