MAX3518ETP+ Maxim Integrated Products, MAX3518ETP+ Datasheet - Page 5

• Manufacturer Part Number: MAX3518ETP+
• Description: IC AMP CATV UPSTREAM 3.0 20TQFN
• Manufacturer: Maxim Integrated Products
• Type: Variable Gain Amplifierr

Specifications of MAX3518ETP+

• Applications: CATV
• Mounting Type: Surface Mount
• Package / Case: 20-WQFN Exposed Pad, 20-DQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(MAX3518 EV kit, V
-100
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
0
P
OUT
10 20 30 40 50 60 70 80 90 100
2ND HARMONIC DISTORTION
T
= +64dBmV, P
T
A
A
vs. INPUT FREQUENCY
= +85°C
= -40°C
T
A
FREQUENCY (MHz)
= +25°C
CC
-52
-54
-56
-58
-60
-62
-64
-66
-68
-70
-10
-15
-20
-50
________________________________________________________________________________________
-5
0
DISS
= +5V, V
0
0
OUTPUT RETURN LOSS vs. FREQUENCY
P
1MHz TONE SPACING
= 1.25W
T
T
OUT
10 20 30 40 50 60 70 80 90 100
A
20 40 60 80 100 120 140 160 180 200
A
= -40°C
= +85°C
IM3 vs. INPUT FREQUENCY
= +61dBmV/TONE, P
T
A
= +85°C
IN
T
A
T
A
= +25°C
= 33dBmV, f
FREQUENCY (MHz)
FREQUENCY (MHz)
= -40°C
T
A
(2f
= +25°C
1
- f
DISS
2
)
= 1.25W
DOCSIS 3.0 Upstream Amplifier
IN
= 42MHz, Z
-50
-52
-54
-56
-58
-60
-62
-64
-66
-68
-70
Typical Operating Characteristics (continued)
0
P
OUT
10 20 30 40 50 60 70 80 90 100
T
3RD HARMONIC DISTORTION
A
= +64dBmV, P
= +85°C
vs. INPUT FREQUENCY
LOAD
T
INPUT FREQUENCY (MHz)
A
= +25°C
= 75
DISS
= 1.25W
Ω,
T
A
T
= -40°C
A
= +25°C, power code = 3, unless otherwise noted.)
-10
-15
-20
40
35
30
25
20
15
10
-5
5
0
0
0
0
OUTPUT RETURN LOSS vs. FREQUENCY
TXEN TRANSIENT vs. GAIN CODE
20 40 60 80 100 120 140 160 180 200
10
(TRANSMIT DISABLE MODE)
T
A
T
= -40°C
A
20
= +85°C
FREQUENCY (MHz)
-100
-50
-55
-60
-65
-70
-75
-80
-85
-90
-95
GAIN CODE
30
0
T
1MHz TONE SPACING
P
A
T
T
40
OUT
A
A
10 20 30 40 50 60 70 80 90 100
= +25°C
= +25°C
= +85°C
IM2 vs. INPUT FREQUENCY
= +61dBmV/TONE, P
50
T
A
= -40°C
FREQUENCY (MHz)
60
(f
1
70
+ f
2
DISS
)
= 1.25W
5