UPB1009K データシートの表示（PDF） - NEC => Renesas Technology

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UPB1009K

NEC’s LOW POWER GPS RF RECEIVER BIPOLAR ANALOG + INTEGRATED CIRCUIT

NEC => Renesas Technology 

UPB1009K

PIN EXPLANATION

Pin

Pin Name

No.

Function and Application

Internal Equivalent Circuit

1 PreAMPout

Output pin of preamplifier.

1

42

2 Rext

Connect a resistor for the reference

constant-current power supply to this pin.

Ground this pin at 22 kΩ.

3 RegGND

Ground pin for regulator.

42 PreAmpVCC

Power supply voltage pin for preamplifier.

Connect a bypass capacitor to this pin to

44

2

reduce the high-frequency impedance.

43 PreAmpGND

Ground pin of preamplifier.

44 PreAmpin

Input pin of preamplifier.

4 1stMIXin

5 1stMIXGND

40 1stMIXVCC

41 1stIFout

1stMIX input pin.

40

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

4

filter between this pin and pin 37. The

VCO oscillation signal can be monitored on

this pin.

5

43

3

Gibert

Cell

41

Bias

5

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