UPC8126K NEC, UPC8126K Datasheet - Page 4

• Manufacturer Part Number: UPC8126K
• Description: 900 MHz BAND DIRECT QUADRATURE MODULATOR IC FOR DIGITAL MOBILE COMMUNICATION SYSTEMS
• Manufacturer: NEC

APPLICATION EXAMPLE
[PDC800 MHz]
herein is an example.
4
MAIN ANT
SUB ANT
This block diagram presents the IC’s location example applied in the system. The system block construction
SW
SW
PA
LNA
AGC
1st MIX
SW
Preliminary Data Sheet P13488EJ1V0DS00
1st LO
PC8126 K
( 2)
0
90
PLL1
2
PLL2
Filter
2nd MIX
2nd LO
RSSI
TO DEMOD
RSSI OUT
PC8126K
I
Q