Datasheet
LTC6430-15
21
643015f
50MHz to 1000MHz CATV Push-Pull Amplifier:
75Ω Input and 75Ω Output
applicaTions inForMaTion
Figure 16. LTC6430-15 CATV Circuit Schematic
Figure 17. LTC6430-15 CATV Evaluation Board
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1. ALL RESISTORS ARE IN OHMS, 0402.
ALL CAPACITORS ARE 0402.
NOTE: UNLESS OTHERWISE SPECIFIED
+5V
+IN
OUT
MINI CIRCUIT
MINI CIRCUIT
L1=L2=560nH=COILCRAFT, PART#:0603LS-561XJLB
JOHN C.1ST PROTOTYPE1 06-26-12
__
REVISION HISTORY
DESCRIPTION DATEAPPROVEDECO REV
1
Thursday, September 06, 2012
11
CATV AMPLIFIER
AK.
JOHN C.
N/A
LTC6430IUF-15
DEMO CIRCUIT 2032A
SIZE
DATE:
IC NO. REV.
SHEET OF
TITLE:
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035
Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATIO N. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
SCALE = NONE
www.linear.com
VCC
VCC
VCC
VCC
C12
1000pF
0603
J1
CON-RF-75 OHM
C11
0.1uF
0603
R3
OPT
0
L1
560nH
C9
0.1uF
0603
C8
0.047uF
C10
1000pF
0603
J2
CON-RF-75 OHM
C19
OPT
C20
OPT
E6
T3
TC1.33-282+
6
4
1
3
C5
1000pF
C6
1000pF
T4
TC1.33-282+
6
4
1
3
L2
560nH
C7
0.047uF
C1
0.047uF
C2
0.047uF
U1
LTC6430IUF-15
2
14
1
24
4
6
8
10 21
19
17
22
20
18
16
5
9
11
15
12
13
3
23
7
25
DNC
GND
DNC
+IN
DNC
DNC
GND
DNC DNC
DNC
GND
VCC
DNC
+OUT
T_DIODE
DNC
VCC
DNC
DNC
DNC
-OUT
DNC
GND
-IN
GND