Datasheet

MAX2472/MAX2473
500MHz to 2500MHz
VCO Buffer Amplifiers
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(MAX2472/MAX2473 EV kit, V
CC
= +3V, T
A
= +25°C, unless otherwise noted.)
S
11
MAX2472 toc16
R
BIAS
= 15kΩ
A
C
B
D
A: f
IN
= 600MHz
B: f
IN
= 900MHz
C: f
IN
= 1900MHz
D: f
IN
= 2400MHz
-60
-55
-50
-45
-40
-35
-30
0105 152025303540
REVERSE ISOLATION vs. R
BIAS
MAX2472 toc15
R
BIAS
(kΩ)
REVERSE ISOLATION (dB)
f
IN
= 900MHz
MAX2473
S
12
MAX2472 toc17
(0.1 UNITS FULL SCALE)
R
BIAS
= 15kΩ
A
C
B
D
A: f
IN
= 600MHz
B: f
IN
= 900MHz
C: f
IN
= 1900MHz
D: f
IN
= 2400MHz
S
21
MAX2472 toc18
(3 UNITS FULL SCALE)
R
BIAS
= 15kΩ
A
C
B
D
A: f
IN
= 600MHz
B: f
IN
= 900MHz
C: f
IN
= 1900MHz
D: f
IN
= 2400MHz
S
22
MAX2472 toc19
R
BIAS
= 15kΩ
A
C
B
D
A: f
IN
= 600MHz
B: f
IN
= 900MHz
C: f
IN
= 1900MHz
D: f
IN
= 2400MHz