Datasheet

Typical Operating Characteristics
(V
CC
= +5.0V, T
A
= +25°C, unless otherwise noted.)
MAXIMUM GAIN vs. FREQUENCY
(V
AGC
= 0V)
FREQUENCY (MHz)
TRANSIMPEDANCE GAIN (dBΩ)
MAX3654 toc01
0 200 400 600 800 1000
60
61
62
63
64
65
66
67
68
GAIN vs. CONTROL VOLTAGE
VAGC (V)
TRANSIMPEDANCE GAIN (dBΩ)
MAX3654 toc02
0.1 0.2 1.0 1.4
40
45
50
55
60
65
50MHz
870MHz
GAIN TILT vs. CONTROL VOLTAGE
AND TEMPERATURE
VAGC (V)
GAIN TILT (dB)
MAX3654toc03
0 0.4 1 1.6
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
+25°C
-40°C
+85°C
0.2
0.6
0.8
1.2 1.4
MAX3654
47MHz to 870MHz Analog CATV
Transimpedance Amplifier
4 _______________________________________________________________________________________
0.6pF
0.6pF
0.6pF
5Ω
5Ω
1nH
1nH
5nH
5nH
0.1pF
0.1pF
Figure 2. Photodiode and Header Model
OUT+/-
IN+/-
MUTE
50dB TO
56dB
44dB TO
50dB
56dB TO
62dB
VAGCHYST
TIA
MAX3654
Figure 3. Functional Diagram