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SP5848 Datasheet(PDF) 3 Page - Zarlink Semiconductor Inc |
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SP5848 Datasheet(HTML) 3 Page - Zarlink Semiconductor Inc |
3 / 10 page 2 SP5848 Preliminary Information Electrical Characteristics Tamb= -40 o C to +80 o C, Vcc = 4.5 to 5.5 V, These characteristics are guaranteed by either production test or design. They apply within the specified ambient temperature and supply voltage unless otherwise stated. Figure 2 - Pin Connections QP20 PORT P1 CHARGE PUMP 2 DRIVE 2 Vee 2 RF2 INPUT RF2 INPUT Vcc2 CRYSTAL CRYSTAL CAP Vee PORT P0 CHARGE PUMP 1 DRIVE 1 Vee 1 RF1 INPUT RF1 INPUT Vcc1 ENABLE DATA CLOCK Characteristic Pin Value Units Conditions Min Typ Max Supply voltage 7, 14 4.5 5.5 V Supply current 18 22 mA Synthesiser 1 (UP) RF1 input voltage 15,16 40 300 mV rms 80 -2200MHz RF1 input impedance 15,16 See Figure 4 RF1 division ratio 240 32767 Reference division 1 See Table 1 ratio Comparison frequency 1 4 MHz Equivalent phase noise -148 dBc/Hz SSB, within loop bandwidth, all at phase detector 1 comparison frequencies Charge pump 1 output 19 See Table 3 current Vpin 19=2V Charge pump 1 output 19 ±3 ±10 nA Vpin19 = 2V leakage Charge pump 1 drive 18 0.5 mA Vpin 18 = 0.7V output current |
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