MAX-3510EEP Maxim, MAX-3510EEP Datasheet - Page 5

• Manufacturer Part Number: MAX-3510EEP
• Description: Upstream CATV Amplifier
• Manufacturer: Maxim

(
otherwise noted.)
V
CC
12
16
20
30
28
26
24
22
20
18
16
14
0
4
8
= +5V, V
VOLTAGE GAIN vs. GAIN CONTROL WORD
48
5
OUTPUT RETURN LOSS vs. FREQUENCY
15 25
TRANSMIT-DISABLE
MODE
50
GAIN CONTROL WORD (DECIMAL)
f = 5MHz
IN
52
35
= +34dBmV, TXEN = SHDN = high, f
FREQUENCY (MHz)
-40
-45
-50
-55
-60
-65
-70
-75
-80
54
45
_______________________________________________________________________________________
f = 40MHz
0
INPUT FREQUENCY AND OUTPUT LEVEL
55 65 75 85 95 105
56
V
OUT
f = 60MHz
2nd HARMONIC DISTORTION vs.
TRANSMIT
MODE
10
58
= 57dBmV
V
OUT
60
20
FREQUENCY (MHz)
= 6dBmV
62
30
V
OUT
64
V
40
= 60dBmV
OUT
= 30dBmV
50
1.25
1.15
1.05
0.95
0.85
0.75
-20
-25
-30
-35
-40
-45
-50
Typical Operating Characteristics (continued)
60
-33
0
GAIN STEP vs. GAIN CONTROL WORD
TRANSMIT OUTPUT NOISE vs. GAIN
-27 -21
70
6
IN
GAIN CONTROL WORD (DECIMAL)
12 18
= 20MHz, Z
-15
Upstream CATV Amplifier
-9
24 30 36 42 48 54 60
GAIN (dB)
-3
3
LOAD
9
15 21 27
= 75Ω through a 2:1 transformer, T
-35
-40
-45
-50
-55
-60
-65
-70
-75
0
3rd HARMONIC DISTORTION vs.
10
INPUT FREQUENCY (MHz)
INPUT FREQUENCY
20
100
0.1
10
1
30
V
0
V
OUT
V
OUT
OUT
V
= 60dBmV
40
TRANSIENTS vs. OUTPUT LEVEL
OUT
= 48dBmV
V
= 54dBmV
OUT
10
POWER-UP/POWER-DOWN
TRANSMIT-DISABLE
MODE
= 6dBmV
= 24dBmV
OUTPUT IMPEDANCE
50
(75 REFERENCE)
OUTPUT LEVEL (dBmV)
20
60
5MHz
65MHz
30
A
70
= +25°C, unless
TRANSMIT
MODE
40
MAX3510 toc10
50
60
5