LTC559X View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC559X Datasheet PDF : 20 Pages
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LTC5567
test circuit
DC1861A
EVALUATION BOARD
LAYER STACK-UP
(NELCO N4000-13)
0.015"
RF
GND
0.062"
0.015"
BIAS
GND
C6
LOIN
50Ω
C5
16
15
14
13
GND
LO NC
GND
1 TEMP
2 GND
LTC5567
GND 12
C7
IF+ 11
T1
C2
R1 L1
IFOUT
50Ω
C3
RFIN
50Ω
L3
3 RF
C4
17
GND
IF– 10
R2 L2
R4
0Ω
C8
4 GND
GND 9
EN
5
EN
VCC
NC
IADJ
6
7
8
C1
VCC
3.3V
C9 89mA
5567 F01
REF DES
C1, C2
C3 - C6
C7, C8
R1, R2
APPLICATION
RF (MHz)
LO
300 to 400
HS
400 to 500
HS
700 to 1000
HS
1400 to 3000 LS, HS
3000 to 4000
LS
LS = Low side, HS = High side
C3
120pF
120pF
120pF
2.7pF
3.9pF
RF MATCH
C4
18pF
12pF
4.7pF
—
0.7pF
L3
2.2nH
2nH
—
—
—
LO MATCH
C5
C6
47pF
15pF
27pF
10pF
6.8pF
2.7pF
3.9pF
—
3.9pF
—
VALUE
SIZE
VENDOR
REF DES
VALUE
SIZE
VENDOR
10nF
0402
AVX
C9
1µF
0603
AVX
See Table
0402
AVX
T1
4:1
—
Mini-Circuits TC8-1-10LN+
330pF
0402
AVX
L1, L2
300nH
0603
Coilcraft 0603HP
3.01k, 1%
0402
L3
See Table
0402
Coilcraft 0402HP
Figure 1. Standard Downmixer Test Circuit Schematic (153MHz Bandpass IF Matching)
5567f
10
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