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UPC8126GR Datasheet(PDF) 6 Page - NEC |
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UPC8126GR Datasheet(HTML) 6 Page - NEC |
6 / 20 page Preliminary Data Sheet 6 µµµµPC8139GR-7JH ELECTRICAL SPECIFICATIONS (2) TA = +25°C, VCC = 3.0 V, unless otherwise specified, VPS = 3.0 V (high), f2ndMIXin = 243.95 MHz, P2ndMIXin = –40 dBm, f2ndMIX-LOin = 233.15 MHz, P 2ndMIX-LOin = –7 dBm, f 2ndMIXout = 10.8 MHz, f 2ndIFin = 10.8 MHz, P 2ndIFin = –15 dBm, f2ndIFout = 10.8 MHz Parameter Symbol Condition MIN. TYP. MAX. Unit Receiver block total characteristics Total circuit current (RX) ICC (RX-TOTAL) No signal input 3.5 4.8 6 mA Dark current at power save ICC (PS-RX TOTAL) VPS-RX ≤ 0.3 V (Low), No signal input –0.1 5 µA Rise time TPS-RX (Rise) VPS-RX = 0 V → 3 V – 2 5 µs Power save response time Fall time TPS-RX (Fall) VPS-RX = 3 V → 0 V – 2 5 µs Power save low Note 1 VPS-RX (Low) 0– 0.3 V Power save high Note 2 VPS-RX (High) 2.5 – VCC V Receiver block 1 (2nd down converter) 2nd MIX conversion gain CG2ndMIX Combining capacitance with SG 6 10 14 dB 1-dB compression output level P1dB2ndMIX –93– dB µV Input 3rd order intercept point IIP3 (2ndMIX) f2ndMIXin1 = 243.95 MHz, f2ndMIXin2 = 244.25 MHz –94– dB µV 2nd MIX noise figure NF2ndMIX At I/O LC matching – 8 – dB 2nd MIX local leak 1 ISL (2ndLO)1 Pin 10 input –7-dBm input Note 3 –52– dB µV 2nd MIX local leak 2 ISL (2ndLO)2 Pin 10 input –7-dBm input Note 4 –24– dB µV 2nd MIX output resistance Z2ndMIXout Pin 20 – 330 – Ω Receiver block 2 (IF amplifier) Limiting sensitivity SL –3 dB point – 27 32 dB µVEM F 2nd IF amplifier gain GV P2ndIFin = 13 dB µVEMF – 80 – dB 2nd IF amplifier phase shift SP P2ndIFin = 63 to 98 dB µVEMF Note 5 – 6 – deg 2nd IF amplifier output amplitude VO 10 k Ω//10 pF Note 6 0.5 0.62 0.75 VP-P 2nd IF amplifier output rise time tR –13 25 ns 2nd IF amplifier output fall time tF –10 20 ns 2nd IF amplifier input resistance Rin Pin 16, Pin 17 – 330 – Ω 2nd IF amplifier input capacitance Cin Pin 16, Pin 17 – TBD – pF 2nd IF amplifier output duty ratio VO (duty) – 52 – % 2nd IF amplifier output bias level VO (DC) – 1.5 – V Notes 1. Power save pin applied voltage in sleep mode 2. Power save pin applied voltage in active mode 3. Leak to 2nd MIX output pin (Pin 20) of 2nd MIX-LO 4. Leak to 2nd MIX input pin (Pin 22) of 2nd MIX-LO 5. RBW of network analyzer = 3 Hz 6. 10 pF is a value including all capacitance connected to the pins (wiring pattern) |
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