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TRF2056PWR Datasheet(PDF) 5 Page - Texas Instruments |
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TRF2056PWR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 24 page TRF2056 LOW VOLTAGE 1.2GHz FRACTIONALN/INTEGERN SYNTHESIZER SLWS111– NOVEMBER 2000 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 charge pump currents (see Figure 1) (continued) proportional charge pump , speed-up mode, VRF = VDDA (see speed-up mode operation) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |IPHP-SM| Output current PHP VPHP = 0.5 VDDA 2 2.5 3 mA ∆IPHP-SM |IPHP-SM| Relative output current variation PHP (see Figure 1) 2% 10% ∆IPHP-SM Output current matching PHP (see Figure 1) VPHP = 0.5 VDDA ±300 µA integral charge pump, speed-up mode, VRF = VDDA (see speed-up mode operation) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |IPHI-SM| Output current PHI VPHI = 0.5 VDDA 4.8 6 7.2 mA ∆IPHI-SM |IPHI-SM| Relative output current variation PHI (see Figure 1) 2% 8% ∆IPHI-SM Output current matching PHI (see Figure 1) VPHI = 0.5 VDDA ±600 µA fractional compensation proportional charge pump, normal mode, VRN = VDDA PARAMETER TEST CONDITIONS MIN TYP MAX UNIT |IPHP-F-NM| Output current PHP vs fractional numerator (see Note 3) VPHP = 0.5 VDDA, FNUM = 1 1.25 µA NOTE: 3. Fractional compensation current is proportional to the numerator content of the fractional accumulator (FNUM). charge pump leakage currents, VRN = VRA = VRF = VDDA PARAMETER TEST CONDITIONS MIN TYP MAX UNIT IPHP Output current PHP VPHP = 0.5 VDDA ±10 IPHI Output current PHI VPHI = 0.5 VDDA ±10 nA IPHA Output current PHA VPHA = 0.5 VDDA ±10 ac electrical characteristics, VDD = VCCP = 2.9 V, VDDA = 3.9 V, TA = 25°C (unless otherwise noted) main divider PARAMETER TEST CONDITIONS MIN TYP MAX UNIT fRFIN RF input frequency 1.2 GHz VID_RFIN Differential RF input power 50- W single-ended characteristic impedance; ac-coupled –20 0 dBm |
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