DC2090A - Schematic

5
4
3
2
1
REVISION HISTORY
C1
1000pF VCC
0402
ECO
REV
__
3
DESCRIPTION
APPROVED
PRODUCTION
JOHN C.
DATE
07-24-14
T_DIODE1
VCC
E1
C14
1000pF
DNC
J1
1
6
19
DNC
21
20
DNC
16
15
R8 OPT
14
13
R3 0
DNC
DNC
17
C4
1000pF
T2
ADTL1-12
VCC C7
1000pF
C
3
DNC
VCC
C15
1000pF
-OUT
L1
560nH
18
12
T1
ADTL1-12
DNC
GND
LTC6430AIUF-15
DNC
7
IN1
22
23
+IN
DNC
11
6
T_DIODE
U1
DNC
5
0603
DNC
-IN
R4
174
GND
VCC
4
+OUT
DNC
10
3
D
C6
OPT
DNC
9
2
GND
C5
120pF 0603
8
C18
2.7pF
GND
25
GND
1
4
C16
1000pF
1
OUT2
DNC
19
DNC
21
23
22
VCC
DNC
+IN
20
DNC
GND
C13
1000pF
0402
-OUT
DNC
DNC
LTC6430AIUF-15
DNC
J4
18
17
16
15
14
13
L2
560nH
12
B
DNC
11
C17
1000pF
DNC
DNC
0603
T_DIODE
U2
VCC
R7
174
DNC
10
6
GND
9
5
DNC
GND
4
+OUT
-IN
C19
2.7pF
3
C8
120pF 0603
DNC
8
2
7
1
GND
25
GND
R6
OPT
3
6
E3
24
R5
0
4
C10
1000pF
0402
J3
OUT1
J2
C
T_DIODE2
IN2
C3
0.1uF
C2
1000pF
L3
0
24
D
B
L4
0
VCC
C20
OPT
VCC
J5
VCC
C11
1000pF
4.75V - 5.25V
E2
C12
0.1uF
J6
GND
E4
NOTE: UNLESS OTHERWISE SPECIFIED
1. ALL RESISTORS ARE IN OHMS, 0603
ALL CAPACITORS ARE 0603.
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.
2. ALL DNC PINS ON U1 ARE FOR LINEAR USE ONLY
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
APPROVALS
PCB DES.
APP ENG.
TECHNOLOGY
AK
JOHN C.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
RF POWER DOUBLER RF/IF AMP/ADC DRIVER
SIZE
N/A
SCALE = NONE
2
DATE:
IC NO.
TWO LTC6430AIUF-15 IN PARALLEL
DEMO CIRCUIT 2090A
Thursday, July 24, 2014
SHEET 1
1
REV.
3
OF 1
A
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