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RF2459 Datasheet(PDF) 5 Page - RF Micro Devices

Part # RF2459
Description  3V PCS DOWNCONVERTER
PDF  8 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF2459 Datasheet(HTML) 5 Page - RF Micro Devices

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Preliminary
8-101
RF2459
Rev A2 010717
8
Evaluation Board Schematic
RF=1.959MHz, IF=210MHz
(Download Bill of Materials from www.rfmd.com.)
1
2
3
4
8
7
6
5
L1
4.7 nH
C1
1.5 pF
J1
LO IN
C3
22 pF
C2
100 nF
VCC
C4
1.5 pF
L2
2.2 nH
J2
RF IN
R1
16k
Ω
L3
100 nH
C5
9pF
C6
9pF
C7
4pF
J3
IF OUT
L4
180 nH
VCC
50
Ωµstrip
50
Ωµstrip
50
Ωµstrip
VCC
GND
N/C
1
2
3
P1
CON3
NOTES:
1) R1, L3, C5, and C6 are chosen to produce an output impedance, R
OUT, of 1000 Ω @ 210 MHz.
2) L4 and C7 are chosen to match the 1000
Ω output impedance to 50 Ω for testing purposes.



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