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NJM2543 Datasheet(PDF) 2 Page - New Japan Radio |
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NJM2543 Datasheet(HTML) 2 Page - New Japan Radio |
2 / 8 page NJM2540/2543 - 2 - ABSOLUTE MAXIMUM RATINGS (TA=25 °C) Parameter Symbol Ratings Unit Supply Voltage Vcc 7 V Power Dissipation PD *550 mW Operating Temperature Range Topr -20 to +75 °C Storage Temperature Range Tstg -40 to +150 °C * Test IC soldered on PC board RECOMMENDED OPERATING VOLTAGE RANGE (TA =25°C) Parameter Condition Symbol Min. Typ. Max. Unit Operating Voltage Vcc 4.5 5.0 5.5 V ELECTRICAL CHARACTERISTICS (Note 1) (Vcc=5V, TA =25°C,IF=45.75MHz) Parameter Condition Symbol Min. Typ. Max. Unit Operating Current VHF OSC only, No RF input Icc1 24 41 56 mA Operating Current UHF OSC only, No RF input Icc2 25 42 57 mA Conversion Gain VHF OSC only fRF=55.25 to 361.25MHz, -50dBm Ga1 - 26 - dB Conversion Gain VHF OSC only fRF=55.25 to 361.25MHz, -50dBm Ga2 - 30 - dB PCS Beat 1 VHF OSC only Input Level: Fp=Fc=Fs IF Output level: -10dBm PCS1 - 51 - dB PCS Beat 2 UHF OSC only Input Level: Fp=Fc=Fs IF Output level: -10dBm PCS2 - 50 - dB Noise Figure 1 VHF OSC only FRF=55.25 to 361.25MHz NF1 - 13 - dB Noise Figure 2 VHF OSC only FRF=55.25 to 361.25MHz NF2 - 11 - dB OSC Output Level Flocal=101 to 847MHz OUTosc - -12 - dBm Maximum IF Output Level Flocal=55.25 to 801.25MHz OUTif - 10 - dBm (Note 1) Because AC characteristics largely depends on application circuit, these parameters are specified by the DC characteristics as shown in next page. |
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