UPC8106 NEC, UPC8106 Datasheet - Page 9

• Manufacturer Part Number: UPC8106
• Description: SILICON MMIC 2.0 GHz FREQUENCY UP-CONVERTER FOR CELLULAR/CORDLESS TELEPHONES
• Manufacturer: NEC

TEST CIRCUIT 2 (RF = 1.9 GHz, for the PC8106TB and PC8109TB)
* In case of unstable operation, please connect capacitor 100 pF between 4 pin and 5 pin and adjust the matching
EXAMPLE OF TEST CIRCUIT 2 ASSEMBLED ON EVALUATION BOARD
circuit.
Spectrum Analyzer
RF Connector
V
CC
50
10 000
pF
C
4
1 000 pF
RF = 1.9 GHz, matched
C
6
C
C
1 000 pF
6
C
3
1 000 pF
3
Strip line
2 pF
2.5 pF
C
RF
1 000 pF
5
OUT
100 nH
*
Data Sheet P12770EJ2V0DS00
P/S
L
0.5 pF
C
100 nH
5
6
5
4
1 000 pF
V
PS
RFoutput
CC
PC8106TB
C
LOinput
IFinput
4
GND
1
10 000 pF
1
2
3
PC8106TB, PC8109TB
100 pF
100 pF
C
C
1
2
IF
IN
LO
100 pF
100 pF
IN
P
C
C
Loin
Signal Generator
Signal Generator
2
1
50
50
= –5 dBm
9