UPB1008K View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPB1008K

REFERENCE FREQUENCY 27.456 MHz, 2ndIF FREQUENCY 132 kHz RF/IF FREQUENCY DOWN-CONVERTER + PLL FREQUENCY SYNTHESIZER IC FOR GPS RECEIVER

NEC => Renesas Technology 

RF CONVERSION GAIN

vs. RF INPUT FREQUENCY

30

RF : P = –50 dBm

LO : Pin = 0 dBm

25 IF : f = 175.164 MHz

TA = +25˚

20

15

10

VCC = 2.7 V

5

3.0 V

3.3 V

0

500

1 000

1 500

2 000

RF Input Frequency fRFin (MHz)

LOCAL LEAKAGE POWER@1stIFout

vs. LO INPUT POWER

–20 RF : f = 1 575.42 MHz

–30

Pin = –80 dBm

LO : f = 1 400.256 MHz

–40 TA = +25˚C

–50

–60

–70

–80

–90

–100

–60 –50

–40 –30

PIFout : VCC = 2.7 V

3.0 V

3.3 V

–20 –10 0 10

LO Input Power PLOin (dBm)

NOISE FILTER vs. SUPPLY VOLTAGE

7

6

TA = +85˚C

5

+25˚C

–40˚C

4 RF : f = 1 575 MHz

Pin = 0 dBm

LO : f = 1 400 MHz

3 IFout : f = 175 MHz

2.5 2.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5

Supply Voltage VCC (V)

Remark The graphs indicate nominal characteristics.

µPB1008K

RF CONVERSION GAIN

vs. IF OUTPUT FREQUENCY

35

30

25

20

15

10

RF : f = 1 575.42 MHz

5

P = –50 dBm

LO : Pin = 0 dBm

TA = +25˚C

0

10

100

VCC = 2.7 V

3.0 V

3.3 V

1 000

IF Output Frequency fIFout (MHz)

LOCAL LEAKAGE POWER@RFin

vs. LO INPUT POWER

–20

RF : 50 Ω terminate

–30 LO : f = 1 400.256 MHz

TA = +25˚C

–40

–50

–60

–70

–80

–90

–100

–60 –50

–40 –30

PIFout : VCC = 2.7 V

3.0 V

3.3 V

–20 –10 0 10

LO Input Power PLOin (dBm)

14

Data Sheet PU10282EJ01V0DS

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