AAT2077B2 Datasheet, PDF (4/9 Pages) Advanced Semiconductor Business Inc. – Digital Attenuator 2-Bit 21 dB DC~1200 MHz

AAT2077B2
3. Application: DC ~ 1200 MHz (Vs = +5 V, 75 Ω)
3.1 Application Circuit & Evaluation Board
PCB Information
Material
FR4
Thickness (mm) 0.8
Size (mm)
25x50
EB No.
EB-2x2-QFN14_ATT01
Bill of Material
Symbol
Value
Size
Description
Manufacturer
AAT2077B2 -
-
2-Bit digital attenuator
ASB
C1, C4
1 F
0402
DC blocking capacitor
Murata
C2, C3
1 F
0402
Bypass capacitor
Murata
C5
10 F
0805
Decoupling capacitor
Murata
Note: Bypass capacitors (C2 and C3) should be close to the RF GND(pin 5 and pin 7).
4/9
ASB Inc.  [e-mail]
June 2017