UPB1009K NEC, UPB1009K Datasheet - Page 5

• Manufacturer Part Number: UPB1009K
• Description: Telecom ICs RO 551-UPB1009K-A
• Manufacturer: NEC

Specifications of UPB1009K

• Mounting Style: SMD/SMT
• Package / Case: QFN-44
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN
No.
Pin
42
43
44
40
41
1
2
3
4
5
PreAMPout
Rext
RegGND
PreAmpV
PreAmpGND
PreAmpin
1stMIXin
1stMIXGND
1stMIXV
1stIFout
EXPLANATION
Pin Name
CC
CC
Output pin of preamplifier.
Connect a resistor for the reference constant-
current power supply to this pin. Ground this
pin at 22 kΩ.
Ground pin for regulator.
Power supply voltage pin for preamplifier.
Connect a bypass capacitor to this pin to
reduce the high-frequency impedance.
Ground pin of preamplifier.
Input pin of preamplifier.
1stMIX input pin.
Ground pin for first MIX.
Power supply voltage pin for RF mixer.
Connect a bypass capacitor to this pin to
reduce the high-frequency impedance.
Output pin of RF mixer. Insert an IFSAW
filter between this pin and pin 37. The VCO
oscillation signal can be monitored on this pin.
Function and Application
Internal Equivalent Circuit
UPB1009K
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