+14dBm to +20dBm LO Buffers
with ±1dB Variation
Typical Application Circuit/Pin Configuration
5.0V
5.0V
C11
C10
OUT TO PLL
(+3dBm)
R1
100Ω
C9
INPUT FROM LO
C1
5.0V
C3
C2
C7
C8
GND
1
IN 2
VCCREF
3
GND
4
REF
5
20
19
BIAS
6
7
18
17
16
MAX9989
MAX9990
8
9
10
GND
15
GND
14
GND
13
VCC2
12
VCC2
11
C5
5.0V
C6
R4*
R5*
TO OUTPUT 2
C4
FOR THESE VALUES, SEE TABLE 1.
FOR CAPACITOR VALUES, SEE TABLE 2.
R2*
R3*
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