LTC5542IUH-TRPBF View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC5542IUH-TRPBF' PDF : 16 Pages View PDF
LTC5542
TYPICAL APPLICATION
Wideband, Low-Frequency IF using Lowpass IF Matching
VCCIF
3.3V
4:1
IFOUT
30MHz to 150MHz
1μF
22pF
82nH
1.5pF
82nH
RF
22pF
0.7pF
1k
IF+ IF–
IF
LTC5542
RF
LO
SHDN
(0V/3.3V)
BIAS
SHDN
VCC2
VCC1
VCC 3.3V
1μF
22pF
VCC3
LO2
4.7pF LO
LO1
LOSEL
5542 TA02
Wideband Conversion Gain, IIP3 and
IF Output Return Loss vs Output Frequency
27
0
IIP3
25
23
RF = 1950 ±60MHz
LO = 2040MHz
–5
21 PLO = 0dBm
VCC = VCCIF = 3.3V
19 TA = 25°C
–10
17
15
–15
13
11
GC
9
IF RETURN LOSS
–20
7
–25
30 40 50 60 70 80 90 100110120130140150
IF OUTPUT FREQUENCY (MHz)
5542 TA03
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5542f
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LT 0310 • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2010
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