5
4
3
2
1
REVISION HISTORY
ECO
__
VCC
C1
VCC
1000pF
P21
P20
P19
T_DIODE
E1
L1
0
C2
1000pF
0603
C3
0.1uF
0603
D
REV
DESCRIPTION
APPROVED
DATE
1
PRODUCTION
JOHN C.
10-13-14
D
25
24
23
22
21
20
19
*
+IN
J1
1
3
T1 FOR ASSY- B
ADTL2-18
C5
1000pF
0603
C11
62pF
R5
348
6
4
DNC
DNC
GND
GND
DNC
VCC
C6
OPT
L2
560nH
T1 FOR ASSY- A
ADT2-1T+
1
4
1
P1
P2
C8
1000pF
DNC
DNC
DNC
DNC
DNC
DNC
GND
DNC
DNC
U1
LTC6430-20
+OUT
GND
T_DIODE
DNC
GND
-OUT
DNC
VCC
-IN
18
17
16
15
14
13
R3
OPT
C10
1000pF
0603
C9
1000pF
C7
1000pF
0603
2
3
4
5
6
T2 FOR ASSY- A
ADT2-1T+
6
3
R2
0
0603
+OUT
J2
OPT
+IN
5
3
J3
R4
0
0603
*
*
P3
P4
P5
P6
5
4
1
J4
-IN
OPT
6
-OUT
C
C12
1000pF
0603
C4
62pF
R1
348
L3
560nH
C13
OPT
*
VCC
7
8
9
10
11
12
6
4
T2 FOR ASSY- B
ADTL2-18
1
3
C
P10
P11
VCC
P12
L4
0
C14
1000pF
C15
1000pF
0603
C16
0.1uF
0603
E2
E3
VCC
4.75V-5.25V
GND
OPTIONAL CIRCUIT
CAL IN
B
C18
1000pF
0603
C17
62pF
R6
348
C19
1000pF
0603
*
T4
CASE STYLE CD542
4
1
C21
1000pF
1
J5
4
5
C20
1000pF
C23
1000pF
0603
ASSY
-A
-B
U1
LTC6430-20
LTC6430-20
FREQ.
100-350 MHz
300-1000 MHz
T1, T2
ADT2-1T+
ADTL2-18
C8, C9
1000pF, 0402
OPT
B
5
6
3
J6
3
6
CASE STYLE CD542
T3
C22
62pF
R7
348
C24
1000pF
0603
CAL OUT
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 0402.
ALL CAPACITORS ARE 0402.
A
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
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
APPROVALS
PCB DES.
APP ENG.
2. ALL DNC PINS ON U1 ARE FOR LINEAR USE ONLY
AK
JOHN C.
TITLE: SCHEMATIC
TECHNOLOGY
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
A
RF/IF AMP/ADC DRIVER
SIZE
IC NO.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
N/A
SCALE = NONE
2
LTC6430AIUF-20
DEMO CIRCUIT 2076A
SHEET 1
1
REV.
1
OF 1
DATE:
Monday, October 13, 2014