Datasheet

MAX3654
47MHz to 870MHz Analog CATV
Transimpedance Amplifier
_______________________________________________________________________________________ 5
Typical Operating Characteristics (continued)
(V
CC
= +5.0V, T
A
= +25°C, unless otherwise noted.)
GAIN TILT DEVIATION vs. FREQUENCY
(REFERRED TO A LINE FROM 50MHz
TO 870MHz)
FREQUENCY (MHz)
GAIN TILT DEVIATION (dB)
MAX3654 toc04
0 200 400 600 800 1000
-1.0
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
100
300 500
700 900
DIFFERENTIAL S22
(NORMALIZED TO 75Ω)
FREQUENCY (MHz)
S22 (dB)
MAX3654 toc05
0 200 400 600 800 1000
-20
-18
-16
-14
-12
-10
-8
-6
-4
-2
0
INPUT REFERRED NOISE vs. FREQUENCY
(MAXIMUM GAIN, VGA = 0V)
FREQUENCY (MHz)
NOISE (pA/(Hz)
1/2
)
MAX3654 toc06
0 200 400 600 800 1000
0
2
4
6
8
10
12
14
16
18
20
100
300 500
700
900
+85°C WITH
PHOTODIODE
+25°C WITH
PHOTODIODE
+85°C NO
PHOTODIODE
MAX3654toc07
VAGC (V)
OIP3 (dBm)
1.41.20.8 1.00.4 0.60.2
12
14
16
18
20
22
24
26
28
30
10
0 1.6
OIP3 vs. CONTROL VOLTAGE
OIP2 vs. CONTROL VOLTAGE
MAX3654toc08
VAGC (V)
OIP2 (dBm)
1.41.21.00.80.60.40.2
30
40
50
60
70
80
20
0 1.6