NJM2537 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2537

FM IF IC FOR PAGERS

Japan Radio Corporation  

■ TYPICAL CHARACTERISTICS

RSSI vs. Temperature

 fVL+O==12.42V.1,5fR5MF2H1z.,7VMLHOz,=V1R1F0d=B5u0Vd,BmuoVdE=MOF,FF

NJM2537

-3dB Limiting Sensitivity vs. Temperature

(V+=1.4V, Mixer input, fRF=21.7MHz, fmod=600Hz)

Mixer Output vs. RF Input

(V+=1.4V, fRF=21.7MHz, fLO=22.155MHz, VLO=110dBuV)

Mixer Gain vs. Local Oscillation



V+ = 1.4V, fRF = 21.7MHz, VRF

fLO = 22.155MHz, Vin = 60dBuV

=

60dBuV,

Mixer Gain vs. Frequency

(V+=1.4V, VRF=60dBuV, VLO=110dBuV, fLO=fRF+455kHz)

RSSI vs. IF Input

(V+=1.4V, fIF=455kHz)

Ver.2003-12-09

-9-

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