LT5515
APPLICATIO S I FOR ATIO
VCC
J2
LO
T2
LDB311G9010C-440
2
6
1
3
4
LO+
10
L4
12nH
LO–
11
C2
1nF
NOTE: NO CONNECTION REQUIRED
ACCORDING TO BALUN TRANSFORMER
MANUFACTURER
200Ω
5515 F06
Figure 6. LO Input Equivalent Circuit
with External Matching at 1.9GHz
VCC
60Ω 60Ω 60Ω 60Ω
5pF
5pF
IOUT+ 16
IOUT– 15
QOUT+ 14
QOUT–
13
5515 F07
Figure 7. I/Q Output Equivalent Circuit
5515fa
10