UPB1009K
Pin
Pin Name
No.
7 LoVCC
Function and Application
Power supply voltage pin of VCO.
Connect a bypass capacitor to this pin to
reduce the high-frequency impedance.
Internal Equivalent Circuit
7
VCO
out
8 VCO1
9 VCO2
10 LoGND
17 IFGND
IC test pin.
Leave this pin open when the µPB1009K is
mounted on board.
Ground pin of VCO.
Ground pin of IF block.
8
9
10
39
VCO cont
18 2ndIFout
Output pin of IF amplifier.
38 1stIFin
Input pin of second IF mixer.
18
39 IFVCC
Power supply voltage pin of IF block.
38
Bias
17
7