DC2070A - Schematic

5
4
3
2
1
REVISION HISTORY
ECO
IF+
OPT
C12
J3
IF-
J4
L5
OPT
D
REV
2
__
OPT
C13
DESCRIPTION
PRODUCTION
APPROVED DATE
WESTON S. 12-3-13
L6
OPT
OPT
C10
D
OPT
C11
C8
1nF
C7
1nF
L2
560nH
L1
560nH
C2
R1
VCC
1nF
115
R2
115
EN
13
GND
14
IF-
IF+
GND
IADJ
GND
5
B
LO
GND
12
TEMP
E2
11
10
9
LO
J2
C6
OPT
C5
3.9pF
17
B
8
4
GND
VCC
3
GND
U1
LTC5577IUF
7
C3
8.2pF
RF
EN
L4
OPT
C4
0.7pF
TEMP
VCC
2
J1
GND
6
RF
IFBIAS
1
15
C
16
C
R3
OPT
VCC
E1
C1
1nF
VCC
3.0 - 3.6V
C9
1uF
0603
E3
GND
E4
CUSTOMER NOTICE
NOTE: UNLESS OTHERWISE SPECIFIED
A
1. ALL RESISTORS ARE IN OHMS, 0402
2. ALL CAPACITORS ARE IN MICROFARADS, 0402
3. L1 & L2 ARE COILCRAFT 0603LS
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO PCB DES.
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APP ENG.
APPLICATION. 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
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
APPROVALS
3
TECHNOLOGY
AK
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
A
WESTON S. TITLE: SCHEMATIC
SIZE
IC NO.
N/A
SCALE = NONE
HIGH IP3 ACTIVE MIXER
LTC5577IUF
DEMO CIRCUIT 2070A
REV.
2
Tuesday, December 03, 2013
DATE:
2
SHEET 1
1
OF 1
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