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

AC ELECTRICAL CHARACTERISTICS

Parameter

Symbol

Test Conditions

MIN. TYP.

RF Block (LNA, RFmixer)

fRFin = 1 575.42 MHz, f1stLOin = 1 400.256 MHz, PLO = 0 dBm, f1stIF = 175.164 MHz, Pin15 = 3 V, ZL = Zin = 50 Ω

Power conversion gain

CGLNA-MIX PRFin = −60 dBm

18

23

Noise Figure

Input 1dB Compression Level

NFLNA-MIX Input matched, DSB

Pin (1dB) LNA-MIX Input matched

−

5

−

−38

Local Signal Leak to IF

Local Signal Leak to RF

ALO-IF

ALO-RF

−

−35

−

−50

IF Block (AGC, IQ Mix, IFamp, ADC)

f1stIFin = 175.164 MHz, f2ndLOin = 175.032 MHz, f2ndIFout = 132 kHz, ZL = 2 kΩ, Zin = 600 Ω

I ch Magbit Output Pluse Duty

Duty-I ch P1stIFin = −80 dBm, VAGC = 0.5 V,

VIQ-C = 0 V

50

70

Q ch Magbit Output Pluse Duty

Duty-Q ch P2ndIFin = −80 dBm, VAGC = 0.5 V,

VIQ-C = 2.1 V

50

70

Input 1dB Compression Level

Pin (1dB) AGC AGCamp + IQ MIX

−

−45

AGC Control range

AAGC

25

45

2ndLO Isoration (1stIFin)

IQ Balance Control Voltage

A2ndLO-1stIF VAGC = 0 V

VIQ-C

Ich = Qch

−

−90

−

2.1

IQ Balance Control Gain Range

AIQ-C Magbit Output Pulse Duty Cycle 50% (Qch) 4.0

6.5

PLL

PLL Charge Pump High Side

Current

ICPOH VCPout = VCC/2

−

200

PLL Charge Pump Low Side

Current

ICPOL

VCPout = VCC/2

−

−200

Phase Comparision Frequency

fPD

−

13.728

VCO, REF Amp

Reference Input Minimum Level

VREFin

50

200

Input Frequency of Reference

Input

fREFin

−

27.456

VCO Control Voltage

VT PLL Locked

0.8

1.5

VCO C/N

C/N ∆1 kHz

57

62

MAX.

28

−

−

−

−

−

−

−

−

−

2.8

−

−

−

−

−

−

2.2

−

Unit

dB

dB

dBm

dBm

dBm

%

%

dBm

dB

dB

V

dB

µA

µA

MHz

mVpp

MHz

V

dBc/Hz

Data Sheet PU10282EJ01V0DS

11

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