RFDA0025
RFDA0025 is DIGITAL CONTROLLED VARIABLE GAIN AMPLIFIER manufactured by RF Micro Devices.
Features
- 50MHz to 850MHz Operation
- 6-Bit Digital Step Attenuator
- Serial Control Interface
- 31.5d B Attenuation Range
(0.5d B Step)
- High OIP3/P1d B=+42/20d Bm
- Single +5V Supply
- Footprint patible with 32-Pin
5mmx5mm QFN
Applications
- Transceiver IF DVGA
- Cellular, PCS, 3G Infrastructure
- Wireless Data, Satellite
Terminals
32 31 30 29 28 27 26 25
AMPIN 1
24 NC
GND 2 GND 3
6-bit SPI
23 NC 22 NC
ATTOUT 4
21 NC
ACG1 5 ACG2 6
20 NC 19 NC
ACG3 7
18 NC
ACG4 8
10 11 12
13 14
17 Vdd
15 16
E-pad GND
ACG5 ACG6 GND ATTIN GND
NC PUP NC
Functional Block Diagram
Product...
