
3-37
3
LINEAR CATV
AMPLIFIERS
Preliminary
Product Description
Ordering Information
Typical Applications
Features
Functional Block Diagram
RF Micro Devices, Inc.
7625 Thorndike Road
Greensboro,NC 27409, USA
Tel (336) 664 1233
Fax (336) 664 0454
http://www.rfmd.com
Optimum Technology Matching® Applied
Si BJT GaAs MESFETGaAs HBT
Si Bi-CMOS
ü
SiGe HBT
Si CMOS
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
NC
NC
GND
GND
GND
RF IN
NC
NC
NC
NC
RF OUT
GND
GND
NC
NC
NC
RF2360
LINEAR GENERAL PURPOSE AMPLIFIER
• CATV Distribution Amplifiers
• Cable Modems
• Broadband Gain Blocks
• Laser Diode Driver
• Return Channel Amplifier
• Base Stations
The RF2360 is a general purpose, low-cost, high-linearity
RF amplifier IC. The device is manufactured on a Gallium
Arsenide process and is featured in an SOP-16 batwing
package. It has been designed for use as an easily cascadable 75 Ω gain block with a Noise Figure of less than
2dB. Gain flatness better than 0.5dB from 5MHz to
1000 MHz, and high linearity make this part ideal for cable
TV applications. Other applications include IF and RF
amplification in wireless voice and data communication
products operating in frequency bands up to 1000MHz.
The device is self-contained with 75Ω input and output
impedances providing less than 2:1 VSWR matching. For
higher input and output return losses, see the evaluation
schematic.
• 5MHz to 1500MHz Operation
• Internally Matched Input and Output
• 20dB Small Signal Gain
• 1.2dB Noise Figure
• +24dBm Output Power
• Single 6V to 9V Positive Power Supply
RF2360 Linear General Purpose Amplifier
RF2360 PCBA Fully Assembled Evaluation Board 50Ω
RF2360 411 Fully Assembled Evaluation Board 75H
RF2360 412 Fully Assembled Evaluation Board 75L
3
Rev A9 010824
0.035
0.016
0.010
0.008
8° MAX
0° MIN
0.021
0.014
0.392
0.386
0.158
0.150
0.244
0.230
0.069
0.064
0.050
0.060
0.054
-A-
0.009
0.004
Package Style: Standard Batwing

Preliminary
3-38
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Absolute Maximum Ratings
Parameter Rating Unit
Device Current 175 mA
Device Voltage 9 V
Input RF Power +13 dBm
Output Load VSWR 20:1
Ambient Operating Temperature -40 to +85 °C
Storage Temperature -40 to +150 °C
Parameter
Specification
Unit Condition
Min. Typ. Max.
Overall (50Ω)
T=25 °C, VDD=7V, 50Ω System,
P
IN
=-8dBm
Frequency Range 5 1500 MHz 3dB Bandwidth
Input VSWR 1.6:1 Appropriate values for the output DC block-
ing capacitor and bias indu ctor are required
to maintain this VSWR over the i n tended
operating frequency range.
Output VSWR 1.2:1 See note for Input VSWR.
Gain 20 dB At 500MHz
Gain Flatness +/-0.9 dB 5MHz to 1000MHz
Noise Figure 1.2 dB At 500MHz
Noise Figure 1.5 dB From 5MHz to 1000MHz
Output IP
3
33.7 dBm At 10MHz, Delta F1 and F2 = 1MHz
Output IP
3
37.2 dBm At 500MHz
Output IP
3
36.4 dBm At 1000MHz
Output IP
2
46.3 dBm At 100MHz, Delta F1 and F2 = 156MHz
Output IP
2
44.4 dBm At 1000MHz
Output P
1dB
21 dBm At 10MHz
Output P
1dB
24 dBm At 500MHz
Output P
1dB
23.7 dBm At 1000MHz
Reverse Isolation 24 dB At 500MHz
T=25 °C, V
DD
=9V, PIN=-8dBm
Gain 20 dB At 500MHz
Gain Flatness +/-0.9 dB 5MHz to 1000MHz
Noise Figure 1.1 dB At 500MHz
Noise Figure 1.5 dB From 5MHz to 1000MHz,
Output IP
3
34.8 dBm At 10MHz, Delta F1 and F2 = 1MHz
Output IP
3
38.1 dBm At 500MHz
Output IP
3
38.7 dBm At 1000MHz
Output IP
2
44.1 dBm At 100MHz, Delta F1 and F2 = 156MHz
Output IP
2
48.6 dBm At 1000MHz
Output P
1dB
22.5 dBm At 10MHz
Output P
1dB
25.1 dBm At 500MHz
Output P
1dB
25.3 dBm At 1000MHz
Power Supply
Supply Voltage (VDD)679V
Caution! ESD sensitive device.
RF Micro Devices believes the furnished information is correct andaccurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).

Preliminary
3-39
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Parameter
Specification
Unit Condition
Min. Typ. Max.
Overall (75Ω)
T=25oC, VDD=7V, 75Ω System, PIN=-8dBm
Frequency Range 5 1500 MHz 3dB Bandwidth
Input VSWR 1.6:1 Appropriate values for the output DC block-
ing capacitor and bias inductor are required
to maintain this VSWR over the intended
operating frequency range.
Output VSWR 1.3:1 See note for input VSWR.
Gain 20 dB At 500MHz
Gain Fla tness +
0.5 dB 5MHz to 1000MHz
Output IP
3
36.8 dBm At 50MHz, Delta F1 and F2 = 1MHz
36.0 dBm At 500MHz
Output IP
2
50.1 dBm At 500MHz, Del ta F1 and F2 = 55.25MHz
Output IP
1dB
21 dBm At 10MHz
23 dBm At 500MHz
22 dBm At 1000MHz
Operating Current Range 100 104 109 mA
110 Channels
10dBmV per channel, flat, at the input of the
amplifier; V
CC
=7V, ICC=120mA
CTB -75 dBc At 55.25MHz
-77 dBc At 331.25MHz
-75 dBc At 547.25MHz
CSO+1.25MHz -91 dBc At 55.25MHz
-60 dBc At 331.25MHz
-57 dBc At 547.25MHz
CSO-1.25MHz -55 dBc At 55.25MHz
-54 dBc At 331.25MHz
-56 dBc At 547.25MHz
CNR +66 dB At 55.25MHz
+65 dB At 331.25MHz
+65 dB At 547.25MHz
Power Supply
Supply Voltage (VDD)679V
Operating Current Range 115 120 130 mA

Preliminary
3-40
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Pin Function Description Interface Schematic
1NC
No connection. This pin should be connected to the ground plane.
2NC
Same as pin 1.
3GND
Ground connection. Keep traces physically short and connect immediately to ground plane for best performance. Each ground pin should
have a via to the ground plane.
4GND
Same as pin 3.
5GND
Same as pin 3.
6RFIN
RF input pin. This pinis internally DC blocked. An external DC blocking
capacitor is not required.
7NC
Same as pin 1.
8NC
Same as pin 1.
9NC
Same as pin 1.
10 NC
Same as pin 1.
11 NC
Same as pin 1.
12 GND
Same as pin 3.
13 GND
Same as pin 3.
14 RF OUT
RF output and bias pin. B ecause DC is present on this pin, a DC blocking capacito r, suitable for the frequency of operation, should be used in
most applications. For biasing, only an RF choke is needed.
15 NC
Same as pin 1.
16 NC
Same as pin 1.
RF OUT
RF IN

Preliminary
3-41
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Application Schematic
869-894MHz Narrowband Operation
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
8.2 nH
100 pF
2pF
RF IN
100 pF
8.2 nH
3pF
RF OUT
100 pF
V
DD

Preliminary
3-42
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Evaluation Board Schematic - 50Ω
(Download Bill of Mat erials from www.rfmd.com.)
2360400 Rev 1
J2
UT
P1-3
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
L2
1
µ
H
J1
IN
L1
4.7 nH
GND
GND
P1-3 VDD
P1
1
2
3
C2
10 nF
C1
10 nF

Preliminary
3-43
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Evaluation Board Schematic - 75Ω High Frequency
(50MHz to 2000MHz)
Evaluation Board Schematic - 75Ω Low Frequency
(5MHz to 200MHz)
2360401-
J2
OUT
P1-3
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
J1
IN
L1
10 nH
P1
1
2
3
GND
GND
P1-3 VDD
C1
1.5 pF
C2
10 nF
C4
390 pF
C3
10 nF
NOTES:
J1 and J2 are 75 Ω F connectors.
L3
10 µH
2360402-
J2
OUT
P1-3
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
J1
IN
L1
10 nH
P1
1
2
3
GND
GND
P1-3 VDD
C2
10 nF
C1
10 nF
NOTES:
J1 and J2 are 75 Ω F connectors.
R1
68 Ω
L1
10 µH

Preliminary
3-44
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Evaluation Board Layout - 50Ω
Board Size 1.5” x 1.5”
Board Thickness 0.031”, Board Material FR-4

Preliminary
3-45
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Evaluation Board Layout - 75Ω High Frequency
(50MHz to 2000MHz)
Board Size 1.25” x 1.0”
Board Thickness 0.062”, Board Material FR-4
Evaluation Board Layout - 75Ω Low Frequency
(5MHz to 200MHz)

Preliminary
3-46
RF2360
Rev A9 010824
3
LINEAR CATV
AMPLIFIERS
Gain, OIP2 and OIP3 versus Frequency
V
CC
=9V,Temp=25°C,PIN=-8dBm
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
0.0 500.0 1000.0 1500.0 2000.0
Frequency(MHz)
Gain (dB), OIP2 (dBm), OIP3 (dBm)
Gain
IP3
IP2
Gain, OIP2 and OIP3 versus Temperature
V
CC
=9V,PIN= -8dBm, F = 500MHz
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
-40.0 -20.0 0.0 20.0 40.0 60.0 80.0
Temperature (°C)
Gain (dB), OIP2 (dBm), OIP3 (dBm)
Gain
IP3
IP2
Gain, OIP2 and OIP3 versus P
IN
VCC= 9V, Temp = 25°C, F = 500MHz
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
-8.0 -6.0 -4.0 -2.0 0.0 2.0 4.0 6.0
Pin (dBm)
Gain (dB), OIP2 (dBm), OIP3 (dBm)
Gain
IP3
IP2