UPB1008K データシートの表示（PDF） - NEC => Renesas Technology

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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 

µPB1008K

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

Type Part Number

Functions

(Frequency unit: MHz)

VCC

ICC

(V)

(mA)

Clock

Frequency

Specific

1 chip IC

µPB1008K

Pre-amplifier + RFdown-

2.7 to 3.3 18.0

converter + IQ down-converter

+ IF amplifier + 2-bit ADC +

PLL synthesizer

REF = 27.456

1stIF = 175.164/2ndIF = 0.132

On-chip 2-bit ADC

µPB1007K

Pre-amplifier + RF/IF down- 2.7 to 3.3 25.0

converter + PLL synthesizer

REF = 16.368

1stIF = 61.380/2ndIF = 4.092

µPB1005K

REF = 16.368

1stIF = 61.380/2ndIF = 4.092

CG

Package

(dB)

100 to 36-pin plastic QFN

120

100 to 36-pin plastic QFN

120

36-pin plastic QFN

Remark 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

Basic frequency in a figure is set to f0= 1.023 MHz.

Status

New Device

Available

Available

RF

SAW

NE696M01

NF = 1.2 dB

G =17 dB

LNA 1st Mixer L/C filter

AGC

1 400.256 MHz TANK

/2

/4

IQ Demod

2-bit

ADC

ISign

IMag

2-bit

ADC

QSign

QMag

Loop

Filter

/6

/7

/2

PLL Frequency

Counters

/8

Regulator Circuitry

/2

REFin

27.456 MHz

Reference

Clock

Caution This diagram schematically shows only the µPB1008K’s internal functions on the system.

This diagram does not present the actual application circuits.

2

Data Sheet PU10282EJ01V0DS

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