CXE-2089Z
Pin
1
Function
RF IN
Description
RF Input Pin. This pin requires the use of an external DC-blocking capacitor chosen for the frequency of opera-
tion.
Connection to ground. Use via holes for best performance to reduce lead inductance as close to ground leads
as possible.
2, 4
3
GND
RF Output and bias pin. DC-voltage is present on this pin, therefore a DC-blocking capacitor is necessary for
proper operation.
RF OUT/BIAS
Application Schematic - 50 and 75
50MHz to 1000MHz Linear Driver
C1
1 uF
VDD
C2
1200 pF
CXE-2089Z
L1
1 uH
C3
10 nF
L2
10 nH
U1
J1
1
3
J2
C4
10 nF
C6
1.8 pF
2
4
Application Circuit Component Values
Reference Designator
Description
JP1
J1, J3
L1
3 Pin Polarized C onnector - ITW Pancon
Coax F - Trompeter Electronics SMA - Heilind Electronics
1uH - Coilcraft
L2
10nH - Toko America
C1
1uF - Panasonic Industrial
10000pF - Panasonic Industrial
1200pF - Panasonic Industrial
1.8pF - Taiyo Yuden
C3, C4
C2
C6
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
8 of 10
DS110930
RFMD [ RF MICRO DEVICES ]
