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UPB1005GS Datasheet(PDF) 3 Page - NEC |
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UPB1005GS Datasheet(HTML) 3 Page - NEC |
3 / 9 page Data Sheet P13860EJ3V0DS00 3 µµµµPB1005GS PRODUCT LINE-UP (TA = +25 °°°°C, VCC = 3.0 V) Type Part Number Functions (Frequency unit: MHz) VCC (V) ICC (mA) CG (dB) TA ( °C) Package Status µPC2756T 6-pin minimold µPC2756TB RF down-converter with osc. Tr 2.7 to 3.3 614 6-pin super minimold General Purpose Wideband Separate IC µPC2753GR IF down-converter with gain control amplifier 2.7 to 3.3 6.5 60 to 79 −40 to +85 20-pin plastic SSOP Available µPB1003GS RF/IF down-converter + PLL synthesizer REF = 18.414 1stIF = 28.644/2ndIF = 1.023 2.7 to 3.3 37.5 72 to 92 −20 to +85 µPB1004GS 2.7 to 3.3 37.5 72 to 92 −20 to +85 Discontinued Clock Frequency Specific 1 chip IC µPB1005GS RF/IF down-converter + PLL synthesizer REF = 16.368 1stIF = 61.380/2ndIF = 4.092 2.7 to 3.3 45.0 72 to 92 −40 to +85 30-pin plastic SSOP Available 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 1575.42 MHz from Antenna LNA 1540f0 BPF µPC2749TB example: 1540f0 RF-MIX RF-MIXout 60f0 BPF IF-MIXin IF-MIX 40f0 LPF VGC IF-MIXout 2ndlFin1 2ndlFin2 2ndlFbypass 2ndlF-Amp 16f0 4f0 16f0 4.092 MHz 16.368 MHz Buff Buff to Demodulator to Demodulator REF TCXO 16.368 MHz VCC 8f0 LOout LOOP AMP 1stLO-OSC2 1stLO-OSC1 OSC 1600f0 1/25 1/8 P D 8f0 1/2 • f0 = 1.023 MHz in the diagram. • PB1005GS is in . µ 64f0 Caution This diagram schematically shows only the µµµµPB1005GS’s internal functions on the system. This diagram does not present the actual application circuits. |
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