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UPC8172TB Datasheet, PDF (8/11 Pages) NEC – SILICON MMIC 2.5 GHz FREQUENCY UP-CONVERTER FOR WIRELESS TRANSCEIVER
UPC8172TB
TEST CIRCUIT 1 (fRFout = 900 MHz)
Strip Line
Spectrum Analyzer
100 pF 1 pF
50 Ω
C3 C8 L 10 nH
6 RFoutput IFinput 1
5 VCC
GND 2
100 pF
VCC
C5 C7 C6
C4 1000 pF
4 PS
LOinput 3
1 µF 68 pF 1 µF
100 pF
C1
100 pF
C2
Signal Generator
50 Ω
Signal Generator
50 Ω
EXAMPLE OF TEST CIRCUIT 1 ASSEMBLED ON EVALUATION BOARD
LOinput
C2
GND
IFinput
C1
PS Bias
C4
PS
C5
VCC C7
C6
C8
C3
Voltage Supply
RFoutput
UPC8172TB
COMPONENT LIST
FORM
Chip Capacitor
Chip Inductor
SYMBOL
C1, C2, C3
C4
C5, C6
C7
C8
L
Note:
1. 10 nH: LL1608-FH10N (TOKO Co., Ltd.)
VALUE
100 pF
1000 pF
1 µF
68 pF
1 pF
10 nH1
(*1) 35x42x0.4 mm polymide board, double-sided copper clad
(*2) Ground pattern on rear of the board
(*3) Solder plated patterns
(*4) mmm: Through holes