UPB1005K-E1 データシートの表示（PDF） - NEC => Renesas Technology

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UPB1005K-E1

REFERENCE FREQUENCY 16.368 MHz, 2ND IF FREQUENCY 4.092 MHz RF/IF FREQUENCY DOWN-CONVERTER + PLL FREQUENCY SYNTHESIZER IC FOR GPS RECEIVER

NEC => Renesas Technology 

µPB1005K

PRODUCT LINE-UP (TA = +25 °C, VCC = 3.0 V)

Type Part Number

Functions

VCC

(Frequency unit: MHz)

(V)

General

Purpose

Wideband

Separate

IC

µPC2756T

µPC2756TB

µPC2753GR

RF down-converter with osc. Tr 2.7 to 3.3

IF down-converter with gain

control amplifier

2.7 to 3.3

Clock

µPB1003GS

Frequency

Specific

1 chip IC

RF/IF down-converter

+ PLL synthesizer

REF = 18.414

1stIF = 28.644/2ndIF = 1.023

2.7 to 3.3

µPB1004GS

µPB1005GS

µPB1005K

RF/IF down-converter

+ PLL synthesizer

REF = 16.368

1stIF = 61.380/2ndIF = 4.092

2.7 to 3.3

2.7 to 3.3

ICC

(mA)

6.0

6.5

37.5

37.5

45.0

CG

Package

(dB)

14 6-pin minimold

6-pin super minimold

60 to 79 20-pin plastic SSOP

(225 mil)

72 to 92 30-pin plastic SSOP

(300 mil)

72 to 92

72 to 92

36-pin plastic QFN

Status

Available

Discontinued

Available

Notice Typical performance. Please refer to ELECTRICAL CHARACTERISTICS in detail.

To know the associated products, please refer to their latest data sheets.

SYSTEM APPLICATION EXAMPLE

GPS receiver RF block diagram

LNA

1575.42 MHz

from

Antenna

1540f0

BPF

e.g.µ PC2749TB

60f0

RF-MIXout

BPF

IF-MIXin

40f0

IF-MIXout

VGC

LPF

• f0 = 1.023 MHz in the diagram.

• µPB1005K is in

.

2ndlFin1 2ndlFin2

2ndlFbypass

RF-MIX

1540f0

IF-MIX

2ndlF-Amp

4.092 MHz

4f0

Buff

to Demodulator

64f0

1/25

1/8

8f0

PD

1/2

16.368 MHz

16f0

Buff

to Demodulator

OSC

1600f0

1stLO-OSC1 1stLO-OSC2

LOOP

8f0 AMP

LOOUT

REF

16f0

VCC

TCXO

16.368 MHz

Caution This diagram schematically shows only the µPB1005K’s internal functions on the system.

This diagram does not present the actual application circuits.

Preliminary Data Sheet P14016EJ1V0DS00

3

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